Table 7-3 Troubleshooting Option Handling; Table 7-4 Pii Feedback Interface And Piq Control Interface - Siemens Simatic ET 200S Operating Instructions Manual

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Functions
7.3 Option handling on PROFIBUS DP
7.3.7
Troubleshooting for option handling
Troubleshooting for option handling
Table 7-3
ET 200S does not start up;
configuration error
7.3.8
Address area for option handling and status byte
Address area for option handling and status byte
You can control and monitor option handling, and evaluate the status byte of the power
module using the control (PIQ) and feedback interface (PII).
The address range of the control (PIQ) and feedback interface (PII) depends on the
configuration or selection of the corresponding entry in the configuration software.
This table shows the PII feedback interface and the PIQ control interface for different entries.
Table 7-4
COM PROFIBUS or other
Usual entry for the power
module
Ends in ...S
Ends in ...O
Ends in ...SO
7-14
Troubleshooting option handling
Event
PII feedback interface and PIQ control interface
In STEP 7/HW Config or
configuration software
Cause
There are multiple entries of
power modules ending in ...O or
...SO in the ET 200S
configuration.
There are no entries of power
modules ending in ...O or ...SO
in the ET 200S configuration.
Feedback interface PII
---
Ebx
Status byte
EBx
...
Option handling
EBx+7
EBx
...
Option handling
EBx+7
EBx+8
Status byte
Action
Check and correct the
configuration in HW Config.
Use a power module entry
ending in ...O or ...SO in
HW Config.
Control interface PIQ
ABx
...
Option handling
ABx+7
ABx
...
Option handling
ABx+7
ABx+8
not relevant
Operating Instructions, 12/2005, A5E00515771-03
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ET 200S

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