Siemens SIMATIC Operating Instructions

Diagnostic Data of Fail-Safe Modules
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
149
Channel-Specific Diagnostics Starting at Byte 20 to Byte 31 for F-Switch
The channel-specific diagnostics start in byte 20 of the diagnostic data. Four bytes of
diagnostic information are provided per channel.




















































































































6KR
UWFLUFXLW
2YHUWHPSHUDWXUH
,QWHUQDOIDXOW
3DUDPHWHUDVVLJQPHQWHUURU
6HQVRUYROWDJHRUORDGYROWDJHLVPLVVLQJ
%\WH
%\WH
%\WH
%\WH
%\WHV
WR
&RPPXQLFDWLRQHUURU
6DIHW\UHODWHGVKXWGRZQ
)6ZLWFKRXWSXWV6ZLWFKLQJUDWHH[FHHGHG
1H[WFKDQQHOVSHFLILFGLDJQRVWLFPHVVDJH
DVVLJQPHQWVDPHDVE\WHVWR
Figure A-12 Channel-Specific Diagnostics Starting at Byte 20 of the Diagnostic Data of the F-Switch
Due to the different numbers of channels of the F-modules, data record 1 has differing
lengths:
8/16 F-DI 40 bytes
4/8 F-DI/4 F-DO 44 bytes
F-Switch 32 bytes

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)