
Functions of the IM 151-7 CPU
8-50
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
The following activities only occur if the power module of the inserted module is
switched off.
Table 8-21 Result of the preset/actual comparison in the case of parameterizable modules
with the power module switched off
Inserted module = configured module Inserted module 0 configured module
OB 83 is called with the corresponding diagnostic buffer entry (event ID 3861
H
).
When the power module is switched on, the
CPU reparameterizes the module.
When the power module is switched on, the
CPU does not parameterize the module.
If parameter assignment is successful, the
module is entered in the system status list
as available.
The module remains entered in the system
status list as unavailable.
The SF LED on the module remains lit.
Direct access is again possible. Direct access is not possible.
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