Siemens ET 200S electronics module, 4 DI 24 V DC NAMUR, 15 mm width, diagnostic alarm, electronic short-circuit protection, SF LED.
| Parameter | Value |
|---|---|
| Digital inputs | 4 |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| For signal "1" | typ. 8 mA |
| For signal "0" | 0.35 to 1.2 mA |
| Power loss (typ.) | 1.6 W |
| Short-circuit protection | Yes; Electronic |
| Isolation test voltage | 500 V DC |
| Isolation: between channels | No |
| Isolation: channels to backplane bus | Yes |
| Max. cable length, shielded | 200 m |
| Parameter | Value |
|---|---|
| Diagnostic alarm | Yes; can be set |
| Diagnostics function | Yes; Diagnostic alarm |
| Group fault indicator (SF, red LED) | Yes |
| Parameter | Value |
|---|---|
| Height | 81 mm |
| Width | 15 mm |
| Depth | 52 mm |
| Weight (approx.) | 35 g |
The Siemens 6ES7131-4RD02-0AB0 is an ET 200S electronics module providing 4 NAMUR digital inputs at 24 V DC in a 15 mm wide housing. It includes diagnostic alarm capability and wire-break detection for monitoring field devices. The diagnostic alarm (can be enabled) and red SF group fault LED signal a sensor circuit open or line break.
It provides 4 NAMUR digital inputs at 24 V DC in a 15 mm wide housing. Features include diagnostic alarm, wire-break detection, electronic short-circuit protection, and a group fault LED. Each input supplies 8.2 V to the sensor and draws 45 mA from the backplane.
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