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Datasheet generated 2026-10-07
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Siemens SIMATIC, electronic module, for ET200ISP, 8 DI NAMUR, Ex ib (ia Ga) IIC T4 Gb, Ex ib [ia IIIC Da] IIC T4 Gb (6ES7131-7RF00-0AB0)

Siemens · Control & Automation · I/O Modules · Germany · siemens.com
Part Number
6ES7131-7RF00-0AB0  ·  HS 8538.90
Siemens SIMATIC, electronic module, for ET200ISP, 8 DI NAMUR, Ex ib (ia Ga) IIC T4 Gb, Ex ib [ia IIIC Da] IIC T4 Gb (6ES7131-7RF00-0AB0)

Siemens 6ES7131-7RF00-0AB0 — SIMATIC S7 automation module. Compact controller or expansion module for the S7-1200 or S7-1500 PLC platform.

Technical Specifications

Manufacturer part number (MPN)6ES7131-7RF00-0AB0
EAN / GTIN4019169131568
Sales unitpcs
Product type designation8DI NAMUR
HW functional status12
Firmware versionV1.1.1
Rack mountingNo
Front mountingYes
Rail mountingYes
Wall mounting/direct mountingNo
Type of supply voltageDC
Permissible range, lower limit (DC)20.4 V
Permissible range, upper limit (DC)28.8 V
Current consumption, typ.80 mA
From load voltage (power bus), max.90 mA
Power loss, typ.1.1 W
Fieldbus connection via separate transceiverYes
Number of digital inputs8
Counter — Number, max.2; normal and periodic count function
Counter — Counting frequency, max.5 kHz; with a cable length of 20 m: 5 kHz; with a cable length of 100 m: 1 kHz; with a cable length of 200 m: 500 Hz
Input voltage — Type of input voltageDC
Input current — for signal "0", max. (permissible quiescent current)1.2 mA
Input current — for signal "1", min.2.1 mA
Input delay (for rated value of input voltage) — Delay time for signal change, min.2.8 ms
Input delay (for rated value of input voltage) — Delay time for signal change, max.3.5 ms
For standard inputs — at "0" to "1", min.2.8 ms
For standard inputs — at "0" to "1", max.3.5 ms
For standard inputs — at "1" to "0", min.2.8 ms
For standard inputs — at "1" to "0", max.3.5 ms
Cable length — shielded, max.500 m
Number of connectable encoders, max.8
Number of PROFINET interfaces0
Number of RS 485 interfaces0
Diagnoses — Wire breakYes; I load < 0.2 mA with NAMUR encoders/encoders and NAMUR changeover contact/encoders to DIN 19234
Diagnoses — Short-circuitYes; R load < 150 ohms with NAMUR sensor/sensor and NAMUR changeover contact/sensor to DIN 19234
Frequency measurementYes; (Gate time) 50 ms; 200 ms; 1 s
Frequency measurement — Number of frequency meters2
Module for Ex(i) protectionYes; for more Co/Lo combinations, see certificate IECEx KEM 05.0010
Maximum values for connecting terminals for gas group IIC — Uo (no-load voltage), max.9.6 V
Maximum values for connecting terminals for gas group IIC — Io (short-circuit current), max.16 mA
Maximum values for connecting terminals for gas group IIC — Po (power output), max.38 mW
Maximum values for connecting terminals for gas group IIC — Co (permissible external capacity), max.3.6 µF
Maximum values for connecting terminals for gas group IIC — Lo (permissible external inductivity), max.110 mH
Between different circuits60 V DC/30 V AC
IP degree of protectionIP30
CE markCE 0344
UKCA markDEKRA 21UKEX0084 Importer UK: Siemens plc Manchester M20 2UR
CULusLISTED E334384
FM approvalCLASSIFIED 3025852
INMETRO certificateUL-BR 12.0068
Use in hazardous areas — ATEX markingII 2 G (1) G Ex ib [ia Ga] IIC T4 Gb II 2 G (1) D Ex ib [ia IIIC Da] IIC T4 Gb I M2 Ex ib [ia] I Mb
Use in hazardous areas — ATEX certificateKEMA 04 ATEX 1248
Use in hazardous areas — IECExIECEx KEM 05.0010
Use in hazardous areas — CCC Ex2020322310002637
Use in hazardous areas — EAC ExPB Ex ib [ia] I Mb 1Ex ib [ia Ga] IIC T4 Gb [Ex ia Da] IIIC
Use in hazardous areas — FM markingClass I, Zone 1 AEx ib [ia] IIC T4 Ex ib IIC T4 NI, Class I, DIV.2, GP. A,B,C,D T4 AIS, Class I, DIV.1, GP. A,B,C,D T4 DIP Class II, III, GP. E,F,G
Use in hazardous areas — Explosion protection category for gasATEX gas explosion protection, Zone 1
Use in hazardous areas — Explosion protection category for dustATEX dust explosion protection, Zone 21 always install in corresponding enclosure
Design of electrical connectionScrew/spring-type terminal
Dimensions — Width30 mm
Dimensions — Height129 mm
Dimensions — Depth136.5 mm
Weight, approx.255 g
Voltage type (supply voltage)DC
Type of voltage (input voltage)DC
Type of digital outputNone
Degree of protection (IP)IP30
Type of electric connectionScrew-/spring clamp connection
SIL according to IEC 61508None
Performance level according to EN ISO 13849-1None
Explosion safety category for gasATEX gas-ex-protection, Cat. 2G
Explosion safety category for dustATEX dust-ex-protection, Cat. 2D
Width30 mm
Height129 mm
Depth136.5 mm
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents