DS 210

Electronic
Pressure Switch

Without Media Isolation

accuracy according to IEC 60770:

0.35 % FSO

The electronic pressure switch DS 210 is the

Nominal pressure successful combination of
from 0 ... 10 mbar ► intelligent pressure switch
Electronic Pressure Switch

up to 0 ... 1000 mbar ► digital display

and has been specially designed for measuring of
Contacts very small overpressure and for vavuum
1, 2 or 4 independent contacts applications. Permissible media are gases,
freely konfigurable pressurized air and thin non aggressive media.
As standard the DS 210 offers a PNP-contact and a
Analogue output
rotable display module.
2-wire: 4 ... 20 mA
Additional features like e.g. an intrinsically safe
3-wire: 0 … 20 mA / 0 … 10 V
version, max. 4 contacts and an analogue output
others on request complete the profile.
Special characteristics
► indication of measured values on a Preferred areas of use are
4-digit LED display
► rotatable and configurable
display module Plant and Machine Engineereing

Optional versions
► IS-version
Heating and Air Conditioning
Ex ia = intrinsically safe for
gases
► customer specific versions
DS 210

Laboratory Techniques
DS 210
Electronic Pressure Switch Technical Data

Input pressure range

Nominal pressure gauge [mbar] -1000 ... 0 10 16 25 40 60 100 160 250 400 600 1000
Overpressure [bar] 3 0.2 0.2 0.5 0.5 0.5 1 2 3 3 3 3
Burst pressure [bar] 5 0.3 0.3 0.75 0.75 0.75 1.5 3 5 5 5 5
1
Contact
Standard 1 PNP contact
Options 2 independent PNP contacts
4 independent PNP contacts
(possible with M12x1, 8-pin for 4 ... 20 mA/3-wire; 0 ... 10 V/3-wire on request)
Max. switching current 4 ... 20 mA / 2- and 3-wire: contact rating 125 mA, short-circuit resistant; Vswitch = VS − 2V
0 ... 10 V / 3-wire: contact rating 500 mA, short-circuit resistant
≤ ± 0.35 % FSO
3
Accuracy of contacts standard:
nominal pressure ≤ 100 mbar: ≤ ± 0.5 % FSO
Repeatability ≤ ± 0.1 % FSO
Switching frequency max. 10 Hz
6
Switching cycles > 100 x 10
Delay time 0 ... 100 sec
1
max. 1 contact for 2-wire current signal with plug ISO 4400 as well as 2-wire current signal with Ex-protection
no contact possible with 3-wire in combination with plug ISO 4400
Analogue output (optionally) / Supply
2-wire current signal 4 ... 20 mA / VS = 18 ... 41 VDC
permissible load: Rmax = [(VS – VS min) / 0,02] Ω response time: < 10 msec
2-wire current signal with 4 ... 20 mA / VS = 17 ... 28 VDC
Ex-protection permissible load: Rmax = [(VS – VS min) / 0,02] Ω response time: < 10 msec
2
3-wire current signal 4 ... 20 mA / VS = 19 ... 30 VDC adjustable (turn-down of span max. 1:5)
permissible load: Rmax = 500 Ω response time: < 3 sec
3-wire voltage signal 0 ... 10 V / VS = 15 ... 36 VDC permissible load: Rmin = 10 kΩ response time: < 3 msec
without analogue output VS = 15 ... 36 VDC
Accuracy standard: ≤ ± 0.35 % FSO
nominal pressure ≤ 100 mbar: ≤ ± 0.5 % FSO
2
with turn-down of span the analogue signal is adjusted automatically to the new measuring range
3
accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability)
Thermal effects (Offset and Span)
Nominal pressure PN [mbar] -1000 ... 0 ≤ 100 ≤ 400 > 400
Tolerance band [% FSO] ≤ ± 0.75 ≤ ± 1.5 ≤±1 ≤ ± 0.75
in compensated range [°C] -20 ... 85 0 ... 50 0 … 70 -20 ... 85
Permissible temperatures
Permissible temperatures medium: -40 ... 125 °C electronics / environment: -40 ... 85 °C storage: -40 ... 100 °C
Electrical protection
Short-circuit protection permanent
Reverse polarity protection no damage, but also no function
Electromagnetic compatibility emission and immunity according to EN 61326
Mechanical stability
Vibration 10 g RMS (25 ... 2000 Hz) according to DIN EN 60068-2-6
Shock 500 g / 1 msec according to DIN EN 60068-2-27
Materials
Pressure port stainless steel 1.4404 (316L)
Housing stainless steel 1.4404 (316L)
Display housing PA 6.6, Polycarbonate
Seal (media wetted) FKM
Sensor stainless steel 1.4404 (316L), silicon, Epoxy or RTV, glass
Media wetted parts pressure port, seal, sensor
Explosion protection (for 2-wire current signal)
Approval AX11-DS 210 TÜV 02 ATEX 1841
zone (0) 1: II (1) 2 G Ex ia IIC T4
Safety technical maximum
Ui = 28 V, Ii = 93 mA, Pi = 660 mW, C ≈ 0 nF, Li ≈ 0 µH
values
4
Max. switching current 70 mA (max. permissible inductivity: 4.7 mH)
Permissible temperatures for
-20 ... 70 °C
environment
Connecting cables (by factory) cable capacitance: signal line/shield also signal line/signal line: 160 pF/m
cable inductance: signal line/shield also signal line/signal line: 1 μH/m
4
the real switching current in the application depends on the power supply unit

pressure measurement
DS 210
Elec tronic Pressure Switc h Tec hnical Data

Miscellaneous
Display 4-digit, red 7-segment-LED display, digit height 7 mm, range of indication -1999 ... +9999; accu-
racy 0.1 % ± 1 digit; digital damping 0.3 … 30 sec (programmable);
measured value update 0.0 … 10 sec (programmable)
Current consumption 2-wire signal output current: max. 25 mA
(without contacts) 3-wire signal output current: approx. 45 mA + signal current
3-wire signal output voltage: approx. 45 mA
Ingress protection IP 65
Installation position any
Weight approx. 180 g
6
Operational life > 100 x 10 cycles
CE-conformity EMC Directive: 2004/108/EC
Wiring diagrams
2-wire-system (current) 3-wire-system (current / voltage)

p p
supply + supply +
VS
VS
supply –
A/V
signal + RL
A
supply – RL RL
contact 1
contact 2 RL
contact 1 RL
contact 3 RL
I I/U
contact 2 contact 4

Pin configuration
M12x1 M12x1 M12x1 Binder
cable colours
Electrical connection plastic metal plastic ISO 4400 series 723
(DIN 47100)
(5-pin) (5-pin) (8-pin) (5-pin)
Supply + 1 1 1 1 3 wh (white)
Supply – 3 3 3 2 4 bn (brown)
Signal + (only 3-wire) 2 2 2 3 5 gn (green)
Contact 1 4 4 4 3 2 gr (grey)
Contact 2 5 5 5 - 1 pn (pink)
Contact 3 - - 6 - - -
Contact 4 - - 7 - - -
via pressure plug housing/ via pressure ground plug housing/ gn/ye
Shield
port pressure port port contact pressure port (green/yellow)
Electrical connections (dimensions in mm)

cable outlet PVC

10 Ø = 4.9mm
10 10 10 10
cable outlet PUR
Ø = 5.7mm

M12x1 (5-pin) M12x1 (8-pin) ISO 4400 Binder series 723 (5-pin) cable outlet 5

5
different cable types and lengths available; standard: 2 m PVC cable (without ventilation tube)
DS 210
Electronic Pressure Switch Technical Data

Mechanical connections (dimensions in mm)

standard optionally

25

G1/2" EN 837 G1/4" DIN 3852

This data sheet contains product specification, properties are not guaranteed. Subject to change without notice.
G1/2" DIN 3852 G1/4" EN 837 G1/2" open port

1/2“ NPT 1/4“ NPT

Ö metric threads and other versions on request

pressure measurement
 Price list DS 210
DS 210 - - - - - - - -
Pressure
gauge 7 8 A
Input [mbar]
10 0 1 0 0
16 0 1 6 0
25 0 2 5 0
40 0 4 0 0
60 0 6 0 0
100 1 0 0 0
160 1 6 0 0
250 2 5 0 0
400 4 0 0 0
600 6 0 0 0
1000 1 0 0 1
-1000 … 0 X 1 0 2
customer 9 9 9 9 consult
Analogue output
without 0
4 … 20 mA / 2-wire 1
0 … 10 V / 3-wire 3
4 … 20 mA / 3-wire, adjustable 7
1
Intrinsic safety 4 … 20 mA / 2-wire E
customer 9 consult
Contact
1, 2
1 contact 1
1, 2
2 contacts 2
3
4 contacts 4
Accuracy
standard for PN > 0.1 bar 0.35 % 3
standard for PN ≤ 0.1 bar 0.5 % 5

out notice.
customer 9 consult
Electrical connection
Male plug
p g M12x1 (5-pin)
p /
N 0 0

st contains product specification; properties are not guaranteed. Detailed information about options are defined in the datasheet. Subject to change witho
plastic version
3
Male plug M12x1 (8-pin) /
M 5 0
plastic version
Male plug M12x1 (5-pin) /
N 1 0
metal version
2
Male and female plug ISO 4400 1 0 0
Male plug Binder series 723 (5-pin) 2 0 0
4
Cable outlet incl. cable T A 0
customer 9 9 9 consult
Mechanical connection
G1/2" DIN 3852 1 0 0
G1/2" EN 837 2 0 0
G1/4" DIN 3852 3 0 0
G1/4" EN 837 4 0 0
G1/2" DIN 3852 open pressure port H 0 0
1/2" NPT N 0 0
1/4" NPT N 4 0
3
customer 9 9 9 consult
Seals
FKM 1
customer 9 consult
Special version
standard 0 0 0
customer 9 9 9 consult

1
with Ex version max. 1 contact is possible
2
with connector ISO 4400 and output 2-wire version only max. 1 contact possible; with 3-wire version no contact possible
3
4 contacts and M12x1, 8-pin only possible in combination and together with 4 ... 20 mA/3-wire; 0 ... 10 V/3-wire on request
4
standard: 2 m PVC cable without ventilation tube (permissible temperature: -5 … 70 °C), others on request

010711
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