Siemens SIMATIC Operating Instructions

Diagnostic Data of Fail-Safe Modules
ET 200pro Distributed I/O System - Fail-Safe Modules
148 Operating Instructions, 05/2007, A5E00394073-02
Channel-Specific Diagnostics Starting at Byte 28 to Byte 43 for 4/8 F-DI/4 F-DO
The channel-specific diagnostics start in byte 28 of the diagnostic data. Four bytes of
diagnostic information are provided per channel.
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Figure A-11 Channel-Specific Diagnostics Starting in Byte 28 of the Diagnostic Data

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)