SIMATIC ET 200MPRemote I/O

Distributed I/O built from the same modules as the S7-1500 central rack: an IM 155-5 interface module on PROFINET or PROFIBUS plus S7-1500 signal and technology modules. Documented together with S7-1500 in the S7-1500/ET 200MP system manual.

Manufacturer: Siemens
Product line: SIMATIC
Device type: Remote I/O
Communication: PROFINET PROFIBUS
Engineering software: TIA Portal (STEP 7 Basic/Professional)
Models / series: IM 155-5 PN ST, IM 155-5 PN HF, IM 155-5 DP ST

Documentation · 2

S7-1500/ET 200 Diagnostics

A5E03735838-AJ · 2024-11 · EN

Function manual

System diagnostics concept: diagnostic buffer, alarms, LED states, display and web server, diagnostics in STEP 7 and in the user program (Gen_UsrMsg, RALRM).

Official title: S7-1500/ET 200 Diagnostics
: Siemens Industry Online Support entry 59192926, edition 11/2024.

Open on manufacturer site download page — always the current edition

Link verified 2026-10-02

S7-1500 / ET 200MP automation system — System Manual

A5E03461182 · Revision AC · 2014-12 · EN

System manual

Planning, installation, wiring, configuration and commissioning of an S7-1500 station and ET 200MP distributed I/O: system overview, power budget, addressing, diagnostics concept.

Official title: SIMATIC S7-1500, ET 200MP Automation system — System Manual
Models: S7-1500, ET 200MP
: Edition 12/2014; newer editions are published on Siemens Industry Online Support.

Open PDF on manufacturer site

Link verified 2026-10-01

Diagnostics · 0

No reviewed diagnostic records for this family yet.

Knowledge · 2

Related tools · 8

PLC RAW Scaling Analog signal Resolution & accuracy 4–20 mA Loop Check 24 V DC Voltage Drop Siemens S7 Address Helper PROFINET device name PROFIBUS segments

Open in Knowledge Graph →