Digital Indicator

JIR-301-M

Your Industry.
Our Indicators.

Multiple input and process measurement indication

4-points of alarm output (3-points standard, 1-point optional)
44.5
48

96 11.5 104.5

106.2

Standard transmission output (4 to 20mA DC)

Dust-proof/Drip-proof (IP66)
 Features
Multi-input Modbus
Total 18 types of input can be chosen from thermocouple (10 types), Serial communication (C5 option) protocol comprises Shinko protocol and
RTD (2 types), Direct current (2 types) and DC voltage (4 types). Modbus protocol. For Modbus protocol, RTU mode or ASCII mode is
For direct current input, a built-in 50 Ω shunt resistor or externally mounted selectable by keypad. This indicator can be connected to the Modbus
50 Ω shunt resistor can be selected. compatible instruments without using a communication converter.

Alarm Output (3 points) is Provided as Standard Standard Dust-proof/Drip-proof (for front panel only)
Alarm output (3 points) is available as standard. IP66 structure means the indicator can be used even in harsh
Alarm type and status Energized/De-energized can be easily environment exposed to dust and water splashes.
switched by keypad. (Factory default: No alarm action, Energized)

Standard Transmission Output Safety Standards

Converting the input value to analog signal every 125 ms, outputs UL / C-UL, CE marking
the value in direct current.
4 to 20 mA DC output is a standard feature.

Specifications
■ Model ■ Rated Range
J I R －3 0 1 －M □, □□□ Series name: JIR-301-M (W96 x H48 x D100 mm) Input Type Input Range
Input M Multi-range (*1) -200 to 1370 ℃ -320 to 2500 ℉
K
100 to 240 V AC/DC -200.0 to 400.0 ℃ -200.0 to 750.0 ℉
Power supply voltage
1 24 V AC/DC (*2) J -200 to 1000 ℃ -320 to 1800 ℉
A4 Alarm 4 output (*3) R 0 to 1760 ℃ 0 to 3200 ℉
C5 Serial communication (RS-485) (*4) S 0 to 1760 ℃ 0 to 3200 ℉
P24 Insulated power output: 24 ± 3 V DC (*5), (*6) Thermocouple B 0 to 1820 ℃ 0 to 3300 ℉
P5 Insulated power output: 5 ± 0.5 V DC (*5), (*6) E -200 to 800 ℃ -320 to 1500 ℉
DSB Power for 2-wire transmitter (Current loop supply) (*6), (*7) T -200.0 to 400.0 ℃ -200.0 to 750.0 ℉
TA2(4-20) 4 to 20 mA DC N -200 to 1300 ℃ -320 to 2300 ℉
Direct current output
TA2(0-20) 0 to 20 mA DC PL-Ⅱ 0 to 1390 ℃ 0 to 2500 ℉
TV2(0-1) Transmission 0 to 1 V DC C (W/Re5-26) 0 to 2315 ℃ 0 to 4200 ℉
TV2(0-5) output 2 (*3) 0 to 5 V DC -200.0 to 850.0 ℃ -200.0 to 1000.0 ℉
Option DC voltage output Pt100
TV2(1-5) 1 to 5 V DC -200 to 850 ℃ -300 to 1500 ℉
RTD
TV2(0-10) 0 to 10 V DC -200.0 to 500.0 ℃ -200.0 to 900.0 ℉
JPt100
TA(0-20) Direct current output 0 to 20 mA DC -200 to 500 ℃ -300 to 900 ℉
TV(0-1) User specified 0 to 1 V DC 4 to 20 mA DC
TV(0-5) Transmission 0 to 5 V DC (Externally mounted 50 Ω -2000 to 10000 (*1), (*2)
DC voltage output shunt resistor)
TV(1-5) output (*8) 1 to 5 V DC
TV(0-10) 0 to 10 V DC 0 to 20 mA DC
BK Color: Black (Externally mounted 50 Ω -2000 to 10000 (*1), (*2)
Direct current shunt resistor)
TC Terminal cover
Three alarm outputs (A1, A2, A3 output) are standard. 4 to 20 mA DC
(Built-in 50 Ω shunt resistor)
-2000 to 10000 (*1), (*3), (*4)
Alarm types (4 types of A1, A2, and 5 types of A3 as well as No alarm action) and
Energized/De-energized can be selected. 0 to 20 mA DC
(*1) Thermocouple (10 types), RTD (2 types), Direct current (2 types) and DC voltage (4 types) (Built-in 50 Ω shunt resistor)
-2000～10000(*1), (*3)
input can be selected by keypad. 0 to 1 V DC -2000 to 10000 (*1)
(*2) Power supply voltage 100 to 240 V AC is standard. When ordering 24 V AC/DC, enter ‘1’ after 0 to 5 V DC -2000 to 10000 (*1)
the input code. DC voltage
1 to 5 V DC -2000 to 10000 (*1)
(*3) Alarm 4 output (A4 option) and Transmission output 2 (T □2 option) cannot be used together.
(*4) If Serial communication (RS-485) (C5 option) is ordered, the Event input function cannot be used. 0 to 10 V DC -2000 to 10000 (*1)
(*5) Insulated power output (P24 option) and Insulated power output (P5 option) cannot be used (*1) Input range and decimal point place can be selected.
together. If Insulated power output (P24 or P5 option) is ordered, A2 output cannot be used. (*2) Connect a 50 Ω shunt resistor (sold separately) between input terminals.
(*6) Insulated power output (P24 or P5 option) cannot be used with the Power for 2-wire transmitter (*3) This input type has a built-in 50 Ω shunt resistor.
(DSB option). (*4) If Power for 2-wire transmitter (DSB option) is ordered, only 4 to 20 mA DC input
(*7) If Power for 2-wire transmitter (DSB option) is ordered, only 4 to 20 mA DC input (Built-in 50 Ω (Built-in 50 Ω shunt resistor) can be used.
shunt resistor) can be used.
(*8) TA (4-20 mA DC) is a standard feature.
UP key FAST key

■ Name and Functions

PV Display
SV Display

HOLD indicator
TX/RX indicator

A1 to A4 value indicator

A1 to A4 action indicator DOWN key MODE key

■ Display, Indicator ■ Key
Name Description Name Description
PV Display Indicates PV (process variable) or characters in the setting mode with the red LED. Increases the numeric value.
SV Display Indicates A1/A2/A3/A4 value or the set value in the setting mode with the green LED. If High/Low limit range alarm is selected in [A4 type],
HOLD indicator When PV is held (HOLD, Peak HOLD, Bottom HOLD), the yellow LED is lit. UP key and if the SV Display indicates A4 value, the SV
TX/RX indicator The yellow LED is lit during Serial communication (C5 option) TX (transmitting) output. Display indicates A4 high limit value while the UP key
A1 value indicator When A1 value is indicated on the SV Display, the green LED is lit. is being pressed.
A2 value indicator When A2 value is indicated on the SV Display, the green LED is lit. Makes the set value change faster while pressing the
FAST key
A3 value indicator When A3 value is indicated on the SV Display, the green LED is lit. UP/DOWN key and FAST key together.
A4 value indicator When A4 value is indicated on the SV Display, the green LED is lit. (A4 option) DOWN key Decreases the numeric value.
A1 action indicator When A1 output is ON, the red LED is lit. While A1 output is held (maintained), the red LED flashes. MODE key Selects the setting mode, and registers the set value.
A2 action indicator When A2 output is ON, the red LED is lit. While A2 output is held (maintained), the red LED flashes.
A3 action indicator When A3 output is ON, the red LED is lit. While A3 output is held (maintained), the red LED flashes.
A4 action indicator When A4 output is ON, the red LED is lit. While A4 output is held (maintained), the red LED flashes. (A4 option)
■ Standard Specifications
Display PV: Red LED 5-digit, character size, 16 x 7.2 mm (H x W) SV: Green LED 5-digit, character size, 10 x 4.8 mm (H x W)
Thermocouple: K, J, R, S, B, E, T, N, PL-Ⅱ, C (W/Re5-26) External resistance: 100 Ω max. (for B input, 40 Ω max.)
RTD : Pt100, JPt100 3-wire type (Allowable input lead wire resistance: 10 Ω max. per wire)
Direct current : 0 to 20 mA DC, 4 to 20 mA DC: Input impedance: 50 Ω
Allowable input current: 50 mA DC max.
DC voltage : 0 to 1 V DC: Input impedance: 1 MΩ min.
Input
Allowable input voltage: 5 V DC max.
Allowable signal source resistance: 2 kΩ max.
0 to 5 V DC, 1 to 5 V DC, 0 to 10 V DC: Input impedance: 100 kΩ min.
Allowable input voltage: 15 V DC max.
Allowable signal source resistance: 100 Ω max.
Thermocouple : Within ±0.2% of each input span ±1 digit, or within ±2℃ (4℉), whichever is greater
However, R, S input, 0 to 200℃ (32 to 392℉): Within ±6℃ (12℉)
Accuracy B input, 0 to 300℃ (32 to 572℉): Accuracy is not guaranteed.
(Setting, indication) K, J, E, T, N input, less than 0℃ (32℉): Within ±0.4% of each input span ±1 digit
RTD : Within ±0.1% of each input span ±1 digit, or within ±1℃ (2℉), whichever is greater
Direct current, voltage: Within ±0.2% of each input span ±1 digit
Input sampling period 125 ms
3 types of the HOLD function and 2 types of Alarm HOLD can be selected.
Event input function
If Serial communication (C5 option) is ordered, the Event input function cannot be used.
Alarm type and status Energized/De-energized can be selected by keypad.
• No alarm action
• High limit alarm Setting range: Input range low limit value to input range high limit value
• Low limit alarm Setting range: Input range low limit value to input range high limit value
• High limit with standby alarm Setting range: Input range low limit value to input range high limit value
• Low limit with standby alarm Setting range: Input range low limit value to input range high limit value
A1 output
• High/Low limit range alarm (*) Setting range: None
A2 output
When input has a decimal point, minimum negative value is –199.9, and maximum positive value is 999.9.
A3 output
Setting range for direct current or DC voltage input: Scaling low limit value to scaling high limit value.
(*) Only A3 output can be selected. (High/Low limit range alarm is activated depending on A1 value and A2 value.)
Setting accuracy: Same as indication accuracy
Action : ON/OFF action
Hysteresis : Thermocouple, RTD: 0.1 to 100.0℃ (℉)
Direct current, voltage: 1 to 1000 (The placement of the decimal point follows the selection.)
Output : Relay contact 1a, 3 A 250 V AC (resistive load), Electrical life: 100,000 cycles
Converting the input value to analog signal every 125 ms, outputs the value in direct current.
Resolution : 12000
Transmission output Direct current : 4 to 20 mA DC (Load resistance: Max. 550 Ω)
Output accuracy: Within ±0.3% of transmission output span
Response time : 400 ms+ Input sampling period (0%→90%)
100 to 240 V AC 50/60 Hz, 24 V AC/DC 50/60 Hz
Power supply voltage
Allowable voltage fluctuation range: 85 to 264 V AC, 20 to 28 V AC/DC
Supply Voltage Power Consumption
100 to 240 V AC Approx. 8 VA (When maximum options are ordered: Approx.10 VA)
Power consumption
24 V AC Approx. 6 VA (When maximum options are ordered: Approx.9 VA)
24 V DC Approx. 4 W (When maximum options are ordered: Approx.7 W)
Insulation resistance 10 MΩ or more, at 500 V DC
Between Input terminal - Ground terminal, Input terminal - Power terminal ---------1.5 kV AC for 1 minute
Between Power terminal - Ground terminal ---------------------------------------------1.5 kV AC for 1 minute
Dielectric strength
Between Output terminal - Ground terminal, Output terminal - Power terminal ---- 1.5 kV AC for 1 minute
(Output terminal comprises A1, A2, A3, A4 output, Transmission output 1, Transmission output 2 and communication terminals.)
Environment Ambient temperature: 0 to 50℃ (32 to 122℉) Ambient humidity: 35 to 85 %RH (Non-condensing)
Safety standards UL: Power input rating 100-240 V AC, 24 V AC/DC File No. E159038
Environmental spec RoHS directive compliant
Case (material, color) Material: Flame-resistant resin Color: Light gray
Mounting Screw type mounting brackets (Mountable panel thickness: 1 to 8 mm)
Setting method Sheet key input
Dimensions, Weight Dimensions: W96 x H48 x D100 mm Weight: Approx. 300 g
Sensor correction coefficient, Sensor correction, Set value lock, Power failure countermeasure, Self-diagnosis, Automatic cold junction
Attached function
temperature compensation (only thermocouple), Sensor burnout alarm, Input error indication, Warm-up indication, Drip-proof/Dust-proof IP66

■ Optional Specifications When ordering, designate an option code.

Alarm 4 output This option and Transmission output 2 (T□2 option) cannot be used together.
(A4 option) Alarm type, alarm action and alarm output are the same as those of A1, A2 and A3 output except High/Low limit range alarm.
Converting the input value to analog signal every 125 ms, outputs the value in direct current or voltage.
If this option is ordered, the standard transmission output (4 to 20 mA) will be invalid.
Resolution: 12000
User specified Option Code Transmission Output Type
transmission output TA(0-20) Direct current 0 to 20 mA DC (Load resistance: Max 550 Ω)
(TA, TV option) TV(0-1) 0 to 1 V DC (Load resistance: Minimum 100 kΩ)
TV(0-5) 0 to 5 V DC (Load resistance: Minimum 500 kΩ)
DC voltage
TV(1-5) 1 to 5 V DC (Load resistance: Minimum 500 kΩ)
TV(0-10) 0 to 10 V DC (Load resistance: Minimum 1 MΩ)
Output accuracy: Within ±0.3% of transmission output span
The following operations can be carried out from an external computer.
• Reading and setting of various set values • Reading of PV and action status • Function change
If this option is ordered, the Event input function cannot be used.
Communication line : EIA RS-485
Communication method : Half-duplex communication
Synchronization method : Start-stop synchronization
Serial communication
Communication speed : 2400/4800/9600/19200/38400 bps (Selectable by keypad)
(C5 option)
Parity : Even/Odd/No parity (Selectable by keypad)
Stop bit : 1, 2 (Selectable by keypad)
Communication protocol : Shinko protocol/Modbus RTU/Modbus ASCII (Selectable by keypad)
In addition, each protocol above is available with Block read.
Connectable number of unit : Max. 31 units per host computer
Communication error detection: Double detection by parity and checksum
24 V DC, which is used as the power source for 2-wire transmitter, is output from terminals 9 and 10.
If this option is ordered, A2 output cannot be used.
Insulated power
This option cannot be used together with the Insulated power output (P5 option) or with Power for 2-wire transmitter (DSB option).
output
Output voltage : 24 ±3 V DC (When load current is 30 mA)
(P24 option)
Ripple voltage : Within 200 mV DC (When load current is 30 mA)
Max. load current: 30 mA DC
If this option is ordered, A2 output cannot be used.
Insulated power This option cannot be used together with the Insulated power output (P24 option) or with Power for 2-wire transmitter (DSB option).
output Output voltage : 5 ±0.5 V DC (When load current is 30 mA)
(P5 option) Ripple voltage : Within 200 mV DC (When load current is 30 mA)
Max. load current: 30 mA DC
 If this option is ordered, only 4 to 20 mA DC input (Built-in 50 Ω shunt resistor) can be used.
Power for This option cannot be used together with the Insulated power output (P24 or P5 option).
2-wire transmitter Output voltage: 24 ±3 V DC (When load current is 30 mA)
(DSB option) Ripple voltage: Within 200 mV DC (When load current is 30 mA)
Max. load current: 30 mA DC
This option cannot be used together with Alarm 4 output (A4 option).
Option Code Transmission Output Type
TA2(4-20) 4 to 20 mA DC (Load resistance: Max. 550 Ω)
Direct current
Transmission output 2 TA2(0-20) 0 to 20 mA DC (Load resistance: Max. 550 Ω)
(T□2 option) TV2(0-1) 0 to 1 V DC (Load resistance: Minimum 100 kΩ)
TV2(0-5) 0 to 5 V DC (Load resistance: Minimum 500 kΩ)
DC voltage
TV2(1-5) 1 to 5 V DC (Load resistance: Minimum 500 kΩ)
TV2(0-10) 0 to 10 V DC (Load resistance: Minimum 1 MΩ)
Color Black
The standard color of the base and case is light gray, however, if this option is ordered, the color will be black.
(BK option)
Terminal cover Electrical shock protection terminal cover
(TC option) (Be sure to use this terminal cover by ordering this option if operator may touch the back of the indicator while running the indicator.)

■ Terminal Arrangement
GND Ground terminal
PWR Power supply voltage
TRANSMIT OUTPUT1 Transmission output 1
A1 A1 output
A2 A2 output
A3 A3 output
EVENT INPUT Event input
TC Thermocouple input
RTD RTD input
Direct current input, DC voltage input
DC For direct current input (externally mounted 50 Ω shunt resistor),
connect a 50 Ω shunt resistor (sold separately) between input terminals.
P24 Insulated power output 24 V (P24 option)
P5 Insulated power output 5 V (P5 option)
RS-485 Serial communication (RS-485) (C5 option)
TRANSMIT OUTPUT2 Transmission output 2 (T □2 option)
A4 A4 output (A4 option)
A Direct current input (DSB option)
24V Power for 2-wire transmitter (DSB option)

■ External Dimensions (Scale: mm) Gasket Terminal cover

■ Wiring Example
Alarm unit 1

Alarm unit 2
Recorder
44.5
48

Power supply

96 11.5 98.5
2(*)

10 9 8 7 6 5 4 3 2 1
104.5(*)
106.2
(*) When terminal cover is used
20 19 18 17 16 15 14 13 12 11

■ Panel Cutout 92 0.8

0

(Scale: mm) RS-485

0.5
0

Heater Thermocouple
45

Electric furnace Personal computer

＋0.5
0

■ Solderless Terminal
n×48-3

Use a solderless terminal with an insulation sleeve in which an M3

130
screw fits as shown below. 0.63 N•m of torque is recommended.
Vertical close mounting
3.2mm 3.2mm
n: Number of mounted units
5.8mm以下

5.8mm以下

92 0.8
0
Caution: If vertical close mounting is used for the
instrument, IP66 (Dust-proof/Drip-proof) may be
compromised, and all warranties will be invalidated.

Caution • The terminal block of this instrument is designed to be wired from the upper side.
• If Insulated power output (P24 or P5 option) is ordered, A2 output cannot be used.
• If Serial communication (C5 option) is ordered, the Event input function cannot be used.
● To ensure safe and correct use, thoroughly read and understand the manual before using this instrument. Caution with respect to
● This instrument is intended to be used for industrial machinery, machine tools and measuring equipment. Export Trade Control ordinance
Verify correct usage after purpose-of-use consultation with our agency or main office. (Never use this instrument for
medical purposes with which human lives are involved.) To avoid this instrument from being used as a
component in, or asbeing utilized in the
● External protection devices such as protective equipment against excessive temperature rise, etc. must be installed,
manufacture of weapons of mass destruction
as malfunction of this product could result in serious damage to the system or injury to personnel. (i.e. military applications, military equipment, etc.),
SAFETY Proper periodic maintenance is also required. please investigate the end users and the final
PRECAUTIONS ● This instrument must be used under the conditions and environment described in the manual. Shinko Technos use of this instrument.
Co., Ltd. does not accept liability for any injury, loss of life or damage occurring due to the instrument being used In the case of resale, ensure that this instrument
under conditions not otherwise stated in the manual. is not illegally exported.

• This catalog is as of April 2021 and its contents are subject to change without notice.
• Photos used in this catalog do not show unit in operating status.
• If you have any inquiries, please consult us or our agency.

SHINKO TECHNOS CO., LTD.

OVERSEAS DIVISION
Head Office : 2-5-1, Senbahigashi, Minoo, Osaka, 562-0035, Japan
Tel : +81-72-727-6100
Fax : +81-72-727-7006
URL : https://shinko-technos.co.jp/e/
E-mail : overseas@shinko-technos.co.jp 202104 E06