Siemens SIMATIC ET 200S Manual page 61

Diagnostics
In the event of a fault, OB 82 is started. In OB 82 start SFB 52. Evaluate the
diagnostic data set C00A
Switching off the load voltage on the power module
1. Switch off the load voltage on the PM-E 24VDC (slot 1).
2. Monitor the status LEDs
IM151-3 PN:
-- SF: lit
Power module:
-- PWR: off ⇒ No load voltage at power module
-- SF: lit ⇒ diagnostic message exists.
I/O modules in the potential group:
-- LEDs: lit
3. Evaluate diagnostic data set C00A
Byte
Header information
0 and 1
2 and 3
4 and 5
Channel diagnostic data
6 and 7
8 and 9
10 and 11
12
13
14 and 15
Channel diagnostic data record 0 with detailed information on the problem
16 and 17
18
19
20 and 21
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
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H
Contents
0010 Data record with channel diagnostics
H
0012 18 bytes follow
H
0100 Version 1.0
H
0001 Slot 1
H
0001 Submodule slot 1
H
8000 Error on submodule
H
08 Entering state
H
00 Reserved
H
8000 Submodule diagnostic information exists
H
0000 Channel 0
H
28 Error entering state at an input
H
01 Data format: 1 bits
H
0011 Encoder or load voltage missing
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Brief Instructions on Commissioning ET 200S
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Meaning
2-19