Flexible Automation
Central processing unit ZS400
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4.1.4 Lock output states switch
Lock output states
switch
Fig. 4-10 Lock output states switch
The operating state Lock output states is selected using the Lock output
states switch on the front panel on the ZS400.
Behaviour of control in operating state Lock output states:
D PLC program is executed
D I/O map is executed
D All outputs are set to 0
D Buffering peripheral modules are at basic setting
D Failure contact at the power supply module is closed
. The Lock output states key is also used when storing and loading the
memory card, see subsections 4.4.5 and 4.4.6.