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SAFIR Type P, T or D: Digital Indicators

This document is a user manual for Safir digital indicators for process, temperature, and digital signals. The indicators can measure various input signal types, perform signal processing functions, monitor up to 6 alarms, and retransmit signals. The manual describes the indicator interface, hardware, configuration and calibration procedures, and Modbus communication protocol.

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JAMES JOSS
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© © All Rights Reserved
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0% found this document useful (0 votes)
652 views16 pages

SAFIR Type P, T or D: Digital Indicators

This document is a user manual for Safir digital indicators for process, temperature, and digital signals. The indicators can measure various input signal types, perform signal processing functions, monitor up to 6 alarms, and retransmit signals. The manual describes the indicator interface, hardware, configuration and calibration procedures, and Modbus communication protocol.

Uploaded by

JAMES JOSS
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 16

MESURE

USER MANUAL

CONTROLE
COMMANDE

SAFIR type P, T or D
DIGITAL INDICATORS
for Process, Temperature and digital signals

Ref. : NE-206A-03/04

MESURE CONTROLE COMMANDE


74, allée Helsinki
Z.E. Jean Monnet Nord
83500 La Seyne sur Mer - France
Tél : +33 (0)4 94 22 00 24
Fax : +33 (0)4 94 22 10 82
Email : info@mcc-instrumentation.com
Web : www.mcc-instrumentation.com
User Manual
1. GENERAL PRESENTATION.............................................................................................................................3
1.1. FACIA................................................................................................................................................................3
1.2. FUNCTIONS .......................................................................................................................................................3
1.2.1. Sampling and integration times .................................................................................................................3
1.2.2. Input signals :.............................................................................................................................................3
1.2.3. Treatments on input signals .......................................................................................................................3
1.2.4. Alarms Monitoring.....................................................................................................................................3
1.2.5. Signal retransmission.................................................................................................................................3
1.2.6. Digital communication...............................................................................................................................3
1.2.7. Configuration and operator control ...........................................................................................................3
1.3. STANDARDS ......................................................................................................................................................4
1.4. MECHANICAL CHARACTERISTICS .....................................................................................................................4
1.5. ELECTRICAL CHARACTERISTICS .......................................................................................................................5
1.5.1. Power supply..............................................................................................................................................5
1.5.2. Process indicator type P and temperature indicator type T.......................................................................5
1.5.3. Temperature input indicator type T............................................................................................................5
1.5.4. Auxiliary power supply for type P and type T...........................................................................................5
1.5.5. Optional current retransmission 0-20mA or 4-20mA ...............................................................................6
1.5.6. Optional voltage retransmission 0-10V, 2-10V, 0-5V or 1-5V ...............................................................6
1.5.7. Optional 2 alarm relays output...................................................................................................................6
1.5.8. Optional 2 alarms logic output...................................................................................................................6
1.5.9. Optional digital communication ................................................................................................................6
1.6. CONNECTION BOARD ........................................................................................................................................7
2. HARDWARE.........................................................................................................................................................7
2.1. MAIN ELECTRONIC BOARD ...............................................................................................................................7
2.2. OPTIONAL ELECTRONIC BOARDS ......................................................................................................................7
3. USER MODE.........................................................................................................................................................8
3.1. USER MODE PARAMETERS SYNOPTIC: ..............................................................................................................8
3.2. USER MODE ......................................................................................................................................................8
3.3. GO TO CONFIGURATION MODE CFG? ................................................................................................................8
3.4. LOCKING OF THE APPARATUS SECU?................................................................................................................8
4. CONFIGURATION ..............................................................................................................................................9
4.1. CONFIGURATION MODE PARAMETERS SYNOPTIC .............................................................................................9
4.2. INPUT BLOCK INP .............................................................................................................................................10
4.2.1. Volts measurement (indicators type P and T)............................................................................................10
4.2.2. Milliamp input (indicators type P and T)...................................................................................................10
4.2.3. Potentiometer input (indicators type P and T) ...........................................................................................10
4.2.4. Thermocouple input (indicators type T) ....................................................................................................11
4.2.5. RTD 100 Ohms, 3 wires input (indicators type T).....................................................................................11
4.2.6. Digital input (indicators type D) ................................................................................................................11
4.3. PARAMETERS BLOCK PARAM ............................................................................................................................11
4.4. ALARMS 1 TO 6 BLOCK ALR.X ..........................................................................................................................12
4.5. RETRANSMISSION 1 TO 3 BLOCK OUT.X ...........................................................................................................12
4.6. DIGITAL COMMUNICATION BLOCK NUM ..........................................................................................................12
5. PROTOCOLE MODBUS / JBUS........................................................................................................................13
5.1. SLICING OF THE ADDRESSABLE BITS MEMORY .................................................................................................13
5.2. SLICING OF THE ADDRESSABLE WORDS MEMORY ............................................................................................13
6. STANDARD CALIBRATION AND CONFIGURATION................................................................................14
7. CODIFICATION ..................................................................................................................................................16

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User Manual
1. GENERAL PRESENTATION
1.1. FACIA
5 digits display with 13,6 mm height LED
7 indication lights:
• Light REM : Indicator answers to a digital RS instruction
• Lights AL1 to AL6 : Activated alarms indication
Four keys for configuration and adjustments.

Rem Al1 Al2 Al3 Al4 Al5 Al6

F F ✹
SAFIR MCC

1.2. FUNCTIONS
1.2.1. Sampling and integration times
Sampling Time is 50ms, while integration Time is 20ms.
1.2.2. Input signals :
¾ Apparatus type P : PROCESS signals indicator
±10V, ±1.1V, ±70mV, ±18mV; ±22mA and potentiometer.

¾ Apparatus type T : PROCESS & TEMPERATURE signals indicator


±10V, ±1.1V, ±70mV, ±18mV; ±22mA, potentiometer, thermocouples or PT100/RTD.

¾ Apparatus type D : DIGITAL signals indicator


Display value adjusted through digital instruction.

The instruments type P and type T include 24Vdc auxiliary power supply as a standard.
1.2.3. Treatments on input signals
Square root extraction, digital filter and offset.
1.2.4. Alarms Monitoring
Up to 6 alarms thresholds on relays or logic output
1.2.5. Signal retransmission
Process variable retransmission in 0-20mA, 4-20mA, 2-10V, 0-10V, 1-5V or 0-5V.
1.2.6. Digital communication
As an option, it is possible to install a RS485 or RS232 MODBUS RTU protocol, electronic board.
1.2.7. Configuration and operator control
The apparatus is fully configurable through the keyboard.

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User Manual
1.3. STANDARDS

Type Reference Comments Limits


CAT III /265Vrms
Installation category
Low voltage safety EN61010-1 CAT II /440Vrms
Pollution degree 2
EN50082-2 Immunity
EMC
EN50081-1 Emission
CEI584 Thermocouples
INPUT
CEI751 PT100/RTD
Roughness EN60068-2-32 Free- drop 1m
On front IP65
Protection CEI529
On rear side IP20
Facia 48*96mm
Size CEI473
Panel cut-out 46*92mm
10-90%HR Working 0-50°C
Atmospheric
without
Conditions Storage -20 to +70°C
condensation

1.4. MECHANICAL CHARACTERISTICS

+ 0.6mm
+0
PANEL CUT-OUT 45mm

+ 0.8mm
137mm 92mm +0

13mm
Weight 0.4kg
Facia auto-extinguishible NORYL
Extraction Through screw on facia
Protection IP65
Connections Terminals to be screwed 2x 1.5mm2

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User Manual
1.5. ELECTRICAL CHARACTERISTICS
1.5.1. Power supply
Standard: 85 to 265 Vac/dc
Low voltage option: 18 to 54 Vac/dc
Consumption: 6 VA
1.5.2. Process indicator type P and temperature indicator type T
1.5.2.1. Continuous voltage input
Range ±10V ; ± 1.1V; ±70mV; ±18mV
Input impedance 10MΩ
Permanent overvoltage 35V(If U >2,5V activated protection)
Maximum temporary overvoltage (1s) 60V
Accuracy 0.1% range
Resolution 0.01%range
Temperature drift 50ppm /°C
1.5.2.2. Continuous current input
Range ±.22mA
Input impedance ≈100Ω
Permanent overcurrent 40mA
Maximum temporary overcurrent (1sec) 100mA( protection through reloaded fuse)
Accuracy 0.1% range
Resolution 0.01%range
Temperature drift 50ppm/°C
1.5.2.3. Potentiometer input
Range 0..80Ω ; 0..330Ω ; 0..100KΩ
Accuracy 0.1% range
Resolution 0.01%range
Temperature drift 50ppm/°C
Polarization current 200µA
1.5.3. Temperature input indicator type T
1.5.3.1. Thermocouple input
Type Range Characteristics
K -270 to 1373°C Line resistance error 0.1µV/Ω
J -210 to1200°C Maximum line resistance 100Ω
T -270 to 360°C Cold junction compensation error 0.6°C +0.06°C/°C
S -50 to 1767°C Accuracy 0.1% range
R -50 to 1767°C Resolution 0.01% range
N -270 to 1300°C Temperature drift 50ppm /°C
B 0 to 1820°C
E -270 to 1000°C
W5 0 to 2300°C
1.5.3.2. RTD/Pt100 3wires input
Range -200 to 650 °C
Maximum line resistance 100Ω
Line resistance error 0.001Ω / Ω
Accuracy 0.02% range
Resolution 0.002% range
Temperature drift 50ppm / °C
Polarization current 200µA
1.5.4. Auxiliary power supply for type P and type T
Voltage output 22V to 28V
Maximum admitted current output < 50mA
Protection Reloadable fuse 200mA
Permanent voltage isolation U isol < 265Vrms
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User Manual
1.5.5. Optional current retransmission 0-20mA or 4-20mA
Output current 0-20mA
Accuracy 0.1 %
Resolution 0.03 %
Temperature drift 50ppm /°C
Max. admitted current output < 22mA
Permanent isolation voltage U isol < 265Vrms
1.5.6. Optional voltage retransmission 0-10V, 2-10V, 0-5V or 1-5V
Voltage output 0-10V or 0-5V
Accuracy 0.1 %
Resolution 0.025 %
Temperature drift 50 ppm /°C
Maxi admitted current output < 40mA
Protection Reloadable fuse 200mA
Permanent voltage isolation U isol < 265Vrms
1.5.7. Optional 2 alarm relays output
The two independent relays have output on two pins.
Type of contact selection (NO or NF) is made through jumpers for each relay.
Power cut-off (On resistive load) 3A through 250Vac or 30Vdc
Number of uses 20 millions

Jumpers selection scheme:

Connections Components side view

A NO Relay n°1
NF
B
NO
D Relay n°2
NF
C

Comments:
NO means that contact is open when the relay is non-powered.
NF means that contact is closed when the relay is non-powered.
1.5.8. Optional 2 alarms logic output
Two transistor outputs (push pull); Earth pins are internally connected.
Number of uses Unlimited
Voltage output(Level 1) 11V ±15%
Max. current delivered (Level 1) +20mA
Voltage output (Level 0) 0.8V
Max. absorbed current (Level 0) -20mA
Protection Limitation to ±20mA
Permanent voltage isolation U isol < 265Vrms
1.5.9. Optional digital communication
Allows connection on a network. Selection RS232 / RS485 is performed through jumper

RS232 RS485
Type Single-point Multi-point 32 units
Wiring 1 Pair + common 1 Pair or 2 Pairs + common
Maximal distance 20 meters 1000 meters
Baud rate 1200 to 38400 bauds
Protocol Modbus RTU
Permanent voltage isolation U isol < 265Vrms

6/ 16
User Manual
1.6. CONNECTION BOARD
SORTIES / Outputs
RELAIS LOGIQUE TENSION COURANT RS485/232
Relay Logic Voltage Current

A RTx+ / Rxd

SLOT N°1 to 3
A

SLOT N°1 to 3
A A A

SLOT N°1 to 3

SLOT N°1 to 3

SLOT N° 3 only
REL1 LOG1 OUT1
B OUT1 B RTx- / Txd
B B B
C Rx+
C C C C
LOG2 D Rx-
REL2
D D D D E 0v / 0v

ENTREE MESURE / Analog Input


A A A

SLOT N°2

SLOT N°3
SLOT N°1 B B B
C 6 7 8 9
C C
D
D D E Thermocouple

Alimentation générale Alim. Capteur Mesure RTD


Power supply Aux. supply Input 100% C 0%

1 2 3 4 5 6 7 8 9 Potentiometer

Excit mV Volts mV (<+-1100mVdc)


85-265Vac/dc
mA mA (<+-25mAdc)
24Vdc Volts (<+-11Vdc)
18-54Vac /dc

Warning: The transmitter supply (pins 4 and 5) is on same voltage as slot n°1, excepted for relay option board
relay.

2. HARDWARE
2.1. MAIN ELECTRONIC BOARD

SLOT N°3
CU Input
Terminal

SLOT N°2

SLOT N°1 Auxiliary power supply


Terminal

Power supply
Terminal

2.2. OPTIONAL ELECTRONIC BOARDS


Three slots are available for installation of the output optional electronic boards:

Type Install. tag


Slot N°1 Slot N°2 Slot N°3
Current/voltage retransmission OUT1 OUT2 OUT3
2 alarm relays output AL1, AL2 AL3, AL4 AL5, AL6
2 alarm logic output AL1, AL2 AL3, AL4 AL5, AL6
Digital RS RS485/RS232 forbidden forbidden NUM

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User Manual
3. USER MODE
3.1. USER MODE PARAMETERS SYNOPTIC:
User Mode Configuration Mode
Switch on
CFG?

Device version
Ux.xx display
Adjustment of the
369
access code
INPUT 52.3
Input
Press simultaneously
display
Go in Configuration mode

SP.1 22.5 Device locking


Alarm n°1
threshold
SECU?
adjustment

369 Access code


adjustment
SP.6 198
Alarm n°6
threshold Security level
LEV.0
adjustment adjustment
Press simultaneously

Legend Back to user mode


INPUT Mnemonic menu

49.24 Value that can be visualized

4.02 Value adjustable with

3.2. USER MODE


Access to the different parameters is performed through scrolling menus using the"↵"key.
Alarms threshold adjustment, when allowed, is performed through the keys "▲" and "▼".
After few seconds, the apparatus goes back automatically on the process variable display.

List of the different parameters:

INPUT Process variable value in engineering units.


SP.x Alarm setpoint value n°x in eng.units. Adjustable on the whole range.

3.3. GO TO CONFIGURATION MODE CFG?


Access to this mode is realized by simultaneously pressing on keys "▲" and "↵".
It allows complete set-up of the unit (See § 4). If locking level of the unit is higher than 0 then, it is necessary to enter
the code 369 to have access to this mode.

3.4. LOCKING OF THE APPARATUS SECU?


Access to this menu is performed by pressing simultaneously on keys "▼" and"↵".
It allows the locking of the access to parameters of the apparatus.

List of the different parameters:

Enter the code: 369 to select the appropriate locking level of the unit
Available locking levels:
LEV.0: All accesses available.
LEV.1: Protection code is necessary to go to configuration mode.
LEV.2: LEV.1 + alarm setpoint values selection forbidden.

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User Manual
4. CONFIGURATION
Access to configuration: Press simultaneously on the keys "▲" et "↵" EITHER during the device version display OR
when you are in the user mode (See §3).

4.1. CONFIGURATION MODE PARAMETERS SYNOPTIC

Input type Electrical scale Display scale

INPUT T.INP Sc.Lo Sc.Hi dS.Lo dS.Hi Input configuration

5.0.0.0 -10.0 25.0 -25.0 200.0

PARAM TAU OFFS CJC dPP Input filter, input offset, cold junction
compensation, decimal point position on
the input display configuration.
5.0 0.0 20.0 1

Legend
ALR.x T.ALx HY.x Configuration of the
alarms if corresponding INPUT Mnemonic menu
boards are installed.
Adjustment with or
2.0.0.0 1.0 4.02

Configuration of the
Digital value Decimal shift
*
OUT.x T.Ox burn
retransmission outputs Adjustment with or
if they are installed. 1.0.2.0

2.0.0.0 1.0
Code Change of digit
*
Num T.Num Adr Configuration of the digital
communication if it is
installed.

2.0.0.0 5

UTI? GO IN USER MODE

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User Manual
4.2. INPUT BLOCK INP
This block enables you to define the input type to measure.
4.2.1. Volts measurement (indicators type P and T)
Connection between terminals 9 (+) and 8 (-) for the 10V input and between the terminals 7(+) and 8(-) for the other
values.
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Range Processing
0.Î
Î Volts 0.Î
Î ±10 V 0. 0.Î
Î Without
1.Î
Î ±1,1 V 1.Î
Î Root
2.Î
Î ±70 mV
3.Î
Î ±18 mV
• The following analog parameters must be adjusted :
1. Input Minimum in Volts or millivolts Sc.Lo
2. Input Maximum in Volts or millivolts Sc.Hi
3. Input display Minimum dS.Lo
4. Input display Maximum dS.Hi

Display

dS.Hi

dS.Lo
Electrical input
Sc.Lo Sc.Hi

4.2.2. Milliamp input (indicators type P and T)


Connection between the terminals 7 (+) and 8 (-).
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Range Processing
1.Î
Î Milliamp 0.Î
Î ±22 mA 0. 0.Î
Î Without
1.Î
Î Root
• The following analog parameters must be adjusted :
1. Input Minimum in milliamps Sc.Lo
2. Input Maximum in milliamps Sc.Hi
3. Input display Minimum dS.Lo
4. Input display Maximum dS.Hi

4.2.3. Potentiometer input (indicators type P and T)


Connection between terminals 6 (minimum), 7 (cursor) and 8 (maximum).
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Range
2.Î
Î Potentiometer 0.Î
Î < 80 Ω 0. 0.
1.Î
Î < 330 Ω
2.Î
Î < 100 KΩ
• The following analog parameters must be adjusted :
1. Input Minimum in % Sc.Lo
2. Input Maximum in % Sc.Hi
3. Input display Minimum dS.Lo
4. Input display Maximum dS.Hi

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User Manual
4.2.4. Thermocouple input (indicators type T)
Connection between terminals 7 (+) and 8 (-).
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Range Compensation Engineering Unit
3 Î
.Î Thermocouple 0 Î
.Î K : -270 to 1372 °C 0 Î
.Î Internal 0 C
Î
.Î °
1.ÎÎ J : -210 to 1200 C° 1.ÎÎ Declared 1.Î
Î °F
2.ÎÎ T : -270 to 360 °C 2.ÎÎ Without
3.ÎÎ S : -50 to 1767 °C
4.ÎÎ R : -50 to 1767 °C
5.ÎÎ N : -270 to 1300 °C
6.ÎÎ B : 0 to 1820 °C
7.ÎÎ E : -270 to 1000 °C
8.ÎÎ W5 : 0 to 2320 °C
• The following analog parameters must be adjusted :
1. Input display Minimum in °C or °F dS.Lo
2. Input display Maximum in °C or °F dS.Hi

4.2.5. RTD 100 Ohms, 3 wires input (indicators type T)


Connection between the terminals 6, 7 &8.
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Range Engineering Unit
4.Î
Î RTD 100 Ohms 0.Î
Î -200 to 650°C 0. 0.Î
Î °C
1.Î
Î °F
• The following analog parameters must be adjusted :
1. Input display Minimum in °C or °F dS.Lo
2. Input display Maximum in °C or °F dS.Hi

4.2.6. Digital input (indicators type D)


Input set through a digital RS (See §4.6).
If the time defined between two input writings is higher than the time defined by the n°4 then the input fails.
T.INP
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Type Time before sensor failure
5.Î
Î Digital 0. 0. 0.Î
Î Infinite
1.Î
Î 15 seconds
2.Î
Î 30 seconds
3.Î
Î 60 seconds
4.Î
Î 120 seconds
• The following analog parameters must be adjusted :
1. Input display Minimum dS.Lo
2. Input display Maximum dS.Hi

4.3. PARAMETERS BLOCK PARAM


This blocs enables you to define various parameters:

1. Coefficient of the first order filter on the input. Between 0 (inactive) and 60 seconds TAU
2. Input offset to be adjusted between –9999 and 99999 (Engineering Unit) OFFS
3. Terminals temperature declared in °C or °F CJC
For a thermocouple input with a declared compensation
4. Decimal point position for the input display dPP

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User Manual
4.4. ALARMS 1 TO 6 BLOCK ALR.X
This block appears if a 2 alarms relay board (dry contacts) or a 2 alarms logic (voltage 0-11V) is declared as installed in
one of the three SLOTS.
The alarm threshold value is directly defined in the user mode.
T.Alx
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Alarm Type Input failure Sense
0.Î
Î Inactive 0.Î
Î Without any effect 0.Î
Î Direct 0.
1.Î
Î High on the input 1.Î
Î Activates the alarm 1.Î
Î Reverse
2.Î
Î Low on the input 2.Î
Î Activates the alarm if high
failure
3.Î
Î Activates the alarm if low failure
• The following analog parameters must be adjusted :
1. Alarm hysteresis in engineering unit HY.x

Note:
• The Led 1 to 6 are respectively associated to the alarms 1 to 6, they are on if the alarm condition is true.
• The sense defines if the alarm condition activates (direct) or deactivates (reverse) the output.
• The contact type choice (NO or NC) for the alarm relays is performed with jumpers (See §1.5.7).

4.5. RETRANSMISSION 1 TO 3 BLOCK OUT.X


This block appears if an analog board (enabling the retransmission of the input value in voltage or in current according
to the board) is declared as installed in one of the three SLOTS.
T.Ox
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Burn-out Output range according to the board installed Sense
0.Î
Î Without 0.Î
Î 0-20 mA / 0-10V / 0-5V 0.Î
Î Direct 0.
1.Î
Î If input failure 1.Î
Î 4-20 mA / 2-10V / 1-5V 1.Î
Î Reverse
2.Î
Î If low input failure
3.Î
Î If high input failure
• The following analog parameter must be adjusted if digit n°2 is different from 0 :
1. Burn-out value in case of input failure (mA or Volt according to the option) burn

Note: Definition of the output sense:


Direct Sense:
• If the input = 100% then the output = maximum electrical (20mA / 10V / 5V according to the board installed)
• If the input = 0% then the output = minimum electrical
Reverse Sense:
• If the input = 100% then the output = minimum electrical
• If the input = 100% then the output = maximum electrical (20mA / 10V / 5V according to the board installed)
4.6. DIGITAL COMMUNICATION BLOCK NUM
This block appears if a digital comm. Board is declared as installed in the SLOT N°3 only.
T.NUM
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Function Baud rate Parity, stop bits number Modbus resolution
0.Î
Î Modbus RTU slave 0.Î
Î 1200 0.Î
Î without, 1 stop 0.Î 16 bits (0 to 65535)
1.Î
Î 2400 1.Î
Î even, 1stop 1.Î 15 bits (0 to 32767)
2.Î
Î 4800 2.Î
Î odd, 1stop 2.Î 14 bits (0 to 16383)
3.Î
Î 9600 3.Î 13 bits (0 to 8191)
4.Î
Î 19200 4.Î 12 bits (0 to 4095)
5.Î
Î 38400 5.Î 11 bits (0 to 2047)
Note: Choose on the board the transmission standard (jumpers on : RS232, RS485).
• The following parameter must be adjusted :
1. The device digital comm. Address : between 1 and 255 Adr
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User Manual
5. PROTOCOLE MODBUS / JBUS
The slave MODBUS protocol allows connecting one or several devices to a supervisor.
The supervisor initializes the dialog and must ask the good questions to the device.
The recognized orders are the following:
Functions 1 and 2 Read Bit Value
Functions 5 and 15 (0Fh) Preset Bit Value
Functions 3 and 4 Read Word
Functions 6 and 16 (10h) Load Word

5.1. SLICING OF THE ADDRESSABLE BITS MEMORY


The bits can be reached by:
ƒ The bits functions (1, 2, 5 and 15)
ƒ The words functions (3, 4, 6 and 16) to the addresses 2097 (831h) by groups of 16 bits classified as follows :

Word
MSB Byte LSB Byte
Word bit n° 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit n° 7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8

Addresses R.W.S Bit Description


Decimal Hexadecimal
2048 800 R Input failure
2056 to 2061 808 to 80D R Alarms 1 to 6

5.2. SLICING OF THE ADDRESSABLE WORDS MEMORY


The words can be reached in the following modes:
ƒ relative to the addresses 2048 (800h) + offset, according to the configured MODBUS resolution (see § 4.6)
ƒ to the IEEE format to the addresses 32768 (8000h) + 2 * offset by group of 2 words classified as follows :

1st word 2nd word


N° bit of the word 15 … 0 15 14…7 6…0
IEEE value Fraction Sign Exponent Fraction
N° bit IEEE 15 … 0 31 30 … 23 22 … 16

Offset R.W.S.* Word scale Words Description


Decimal Hexadecimal
00 00 R Input min. / max. Input in Engineering Unit
06 to 11 06 to 0B R.W.S. Input min. / max. Alarm threshold 1 to 6 in Engineering Unit
16 to 21 10 to 15 R.W.S. 0 up to the measurement range. Alarm hysteresis 1 to 6 in Engineering Unit
Reading or keyboard simulation :
MSB byte → key value, LSB byte → 0
48 30 RW
Keys value : ↑ = 0xFD ↓ = 0xFB *= 0xF7 ↵ = 0xEF
The keys combination are obtained with a logic AND between the values.
49 31 R Bits offset 0 to 15
Special addresses R.W.S Words description
121 0079 R Manufacturer brand equal to 0x0D00
122 007A R Device type equal to 0x1F00
123 007B R Device Version Example : V2.52 =>MSB = 2 LSB = 52
• Writing of X-1 registers from the E2PROM OFFSET
1er register : E2PROM OFFSET
Next registers : E2prom value from the OFFSET

Example of request to write to the offset 20h of the E2prom 4 octets (12h 34h 56h
57856 E200 R.W.S. 78h)
Addr 10 E200 0003 06 0020 1234 5678 Chk
• Reading of X registers from the E2prom OFFSET
• Example of request to read at the offset 20h of the E2prom 4 bytes :
Addr 06 E200 0020 Chk (sets the offset)
Addr 03 E200 0002 Chk (reading of the two registers)
57859 E203 W Reset the device with the register’s value at 55Aah
Quick Reading / writing of the ASCII display on 4 registers only
57860 E204 R.W.S. Example of request to display the message « HELLO »
Addr 10 E204 0004 08 48 45 4C 4C 4F 20 00 00 Chk

*
R : Parameter that can only be read
R.W.: Parameter that can be read and written but not saved in E2prom (Reset in case of power failure).
R.W.S: Parameter that can be read and written (100000 times only as it is saved in E2prom).
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User Manual
6. STANDARD CALIBRATION AND CONFIGURATION
¾ How to enter in the calibration mode :
• Set the unit in CONFIGURATION mode on "INP" message, press simultaneously the keys "▲" and "↵".
• When the message “ETAL?” appears, press on “↵ ” and adjust the code” 27” to calibrate everything or "8031" to
calibrate the cold junction compensation and the outputs.
• When the message “TYPE?” appears, press on “↵ ” and specify the HARDWARE characteristics of the unit referring
to the table below.
• On the analog boards (retransmission), adapt the HARD (jumpers on: mA, 5V or 10V) to the TYPE block
information.
• On the digital RS boards adapt the HARD (jumpers on: RS232, RS485) to the TYPE block information.

TYPE
DIGIT N°1 DIGIT N°2 DIGIT N°3 DIGIT N°4
Device type
Board on SLOT n°1 Board on SLOT n°2 Board on SLOT n°3
(not changeable)
0.Î
ÎProcess (P type) 0.Î
ÎFree 0.Î
ÎFree 0.Î
ÎFree
1.Î
ÎTemperature (T type) 1.Î
ÎAuxiliary power supply 1.Î
ÎAuxiliary power supply 1.Î
ÎAuxiliary power supply
2.Î
ÎDigital (D type) 2.Î
Î2 logic alarms 2.Î
Î2 logic alarms 2.Î
Î2 logic alarms
3.Î
Î2 alarms relays 3.Î
Î2 alarms relays 3.Î
Î2 alarms relays
4.Î
Î Free 4.Î
Î Free 4.Î
Î Free
5.Î
Î Free 5.Î
Î Free 5.Î
Î Free
6.Î
Î 0-20mA Retransmission 6.Î
Î 0-20mA Retransmission 6.Î
Î 0-20mA Retransmission
7.Î
Î 0-10V Retransmission 7.Î
Î 0-10V Retransmission 7.Î
Î 0-10V Retransmission
8.Î
Î 0-5V Retransmission 8.Î
Î 0-5V Retransmission 8.Î
Î 0-5V Retransmission
9.Î
Î Free 9.Î
Î Free 9.Î
Î Free
A.Î
Î Free
B.Î
Î Free
C.Î
ÎRS232
D.Î
ÎRS485 2 wires
E.Î
ÎRS485 4 wires
• Validate with "↵".

¾ When the message “VREF ?” appears, press on “↵“ (for the P and T type indicators only)
• To the message “0.0V?” generate between the ground and mV terminals, 0 mVdc+-0.01% then, validate with “↵”.
• To the message “18mV?” generate between the ground and mV terminals, 18 mVdc+-0.01% then, validate with “↵”.
• To the message “70mV?” generate between the ground and mV terminals, 70 mVdc+-0.01% then, validate with “↵”.
• To the message “1.0V?” generate between the ground and mV terminals, 0 1000mVdc+-0.01% then, validate with
“↵”.
• To the message “RAD=” press “↵” and control that the displayed value is 2.5V +-5% then, validate with “↵”.
• To the message “VP1=” press the key “↵” and control that the displayed value is 1V +-5% then, validate with “↵”
The calibration of the unit’s references (specifications) is finished.

¾ When the message “mA?” appears, press “↵” (for the P and T type indicators only).
• To the message “20mA” generate between the ground & mV terminals 0 20mAdc+-0.01% then, validate with “↵”.
• To the message “RES= ” press “↵” and control that the displayed value is 2.8Ω +-20% then, validate with “↵”.
• To the message “MES= ” press “↵”and control that the displayed value is equivalent to the read value on the
generator at +-0.1% then, validate with “↵”.
The calibration of the mAdc input is finished.

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User Manual
¾ When the message “UdC?” appears, press “↵” (for the P and T type indicators only).
• To the message “10.0 U” generate between the ground and the volt terminals 10Vdc +-0.01% then, validate with “↵”
• To the message “1.0 U” generate between the ground and the volt terminals 1Vdc +-0.01% then, validate with “↵”.
• To the message “MES=” press on “↵” and check that the displayed value is equal to the value read on the generator
at +-0.1% then, validate with “↵”.
The calibration of the DC VOLTAGE input is finished.

¾ To the message “RTD?” press “↵” (for the T type indicators only).
• To the message “175n” connect a resistance of 175Ω +-0.01% in 3-wire mounting as a platinum sensor with 0Ω then,
validate with “↵”.
• To the message “R120n” connect a resistance of 20Ω +-0.01% in series with each wire of the previous mounting
then, validate with “↵”.
• To the message “RPol=” press on “↵” and check that the displayed value is equal to 4990Ω +-50Ω then, validate with
“↵”.
• To the message “µ
µA= ” press on “↵” and check that the displayed value is equal to -2 +-30% then, validate with “↵”.
• To the message “Rl= ” press on “↵” and check that the displayed value is of 20Ω +-10% then validate with “↵”.
• The calibration of the RTD input is finished.
¾ When the message “µTY?” appears, press “↵” (for the T type indicators only).
• Control that the device has been working for more than 30mn.
• To the message “0°C”, connect a thermocouple T at O°C generator with some compensation cables, validate with
“↵”.
• To the message “dR=” press on “↵” and check that the displayed value is under +-100Ω then, validate with “↵”.
• To the message “Tbor=” press on “↵” and check that the displayed value is equivalent to the ambient temperature +-
15°C then, validate with “↵”.
• The calibration of the thermocouple temperature compensation is finished.

The following messages appear if you have mentioned some analog boards (retransmission outputs) on the SLOTS.

¾ To the message “0.x” press on “↵” (x = slot number).

• On the analog boards (retransmission), adapt the HARD (jumpers on : mA, 5V or 10V) to the TYPE block
information.
• To the message “10%=” connect a multimeter (V or mA according to the declared board) on the slot n° output.
Validate with “↵”.
• To the message “X.XX” adjust with the arrows the read real value on the multimeter then validate with “↵”
• To the message “90%” validate with “↵”.
• To the message “X.XX” adjust with the arrows the read real value on the multimeter then validate with “↵”
• To the message “50%”, press on “↵” and check that the displayed value on the multimeter is equivalent to 50% +-
0.1% of the scale then, validate with “↵”.
• The calibration of the slot is finished.
¾ When the message "END?" appears, the calibration is finished. Press on "↵" and the device goes on with its
standard configuration.

¾ How to go in the standard configuration (re-initialization of all the device parameters) :

Warning: After this operation, your entire configuration will be destroyed.


• Set the device in CONFIGURATION mode when the message "INP" appears, press simultaneously on the keys
"▲" and "↵".
• When the message "CAL?" appears, press on "▲".
• When the message "STD?" appears, press on "↵" and enter the code "8031" to launch the device formatting.
• When the device has finished, it restarts in user mode with its standard parameters.
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User Manual
7. CODIFICATION
SAFIR
TYPE
P Process signals indicator
T Temperature and Process signals indicator
D Digital signals indicator (Fixed codification : slot 1 = S0 ; slot 2 = 0 ; slot 3 = 7)
SLOT 1 OUTPUT
S0 Without
S5 2 alarms relays outputs

SLOT 2 OUTPUT
0 Without
1 Current retransmission 0-20mA or 4-20mA
2 Voltage retransmission 0-10V or 2-10V
3 Voltage retransmission 0-5V or 1-5V
4 2 alarms logic outputs
5 2 alarms relays outputs

SLOT 3 OUTPUT
0 Without
1 Current retransmission 0-20mA or 4-20mA
2 Voltage retransmission 0-10V or 2-10V
3 Voltage retransmission 0-5V or 1-5V
4 2 alarms logic outputs
5 2 alarms relays outputs
7 Digital RS 232/485

POWER SUPPLY
A0 85 to 265 V ac/dc
A1 18 to 54 V ac/dc

MANUEL VERSION
0 French
1 English

OPTIONS
OP00 Without
OP01 Shunt (specify number and quantity)
OP02 Tropicalization
OP03 Customized configuration in factory
OP04 Calibration certificate
OP05 Green displays

SAFIR P S0 0 0 A0 0 OP00

NOTE: The option types 1 to 4 are possible on the slot n°1 output, but they are at the same potential than the auxiliary power
supply.

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