Installation
Operating Manual PSSu E S 2AI I se(-T)
21417-EN-04
28
5.3.2
Removing an electronic module
Procedure:
}
Press the locking mechanisms [1] together simultaneously.
}
Pull out the electronic module [2].
Schematic representation:
[1]
[2]
[1]
5.3.3
Changing an electronic module during operation
It is possible to change an electronic module during operation. The configuration data is re-
tained when a module is changed.
Effects:
}
System environment A:
– In the event of a potential FS communication error, the FS section of the PSSu sys-
tem and all relevant I/O-Groups (SafetyBUS p) switch to a STOP condition.
}
System environment B:
– All FS hardware outputs on the PSSu system switch to a safe condition.
– The substitute values are used for the modules' FS outputs, with Valid Bits =
FALSE.
CAUTION!
Sparking can cause interference and errors!
Only change the module when the load is switched off!
