Operators Handbook DCU3 – System
9., Main function „Maintenance“
BAEDCU3 - Rev. 4.6 - 0504 9 - 8
9.6 Manual Operation for Analog Outputs
You can disconnect all analog outputs from the internal DCU functions and adjust the output signal
manually within a relative signal level of 0 ... 100 %. Output signals have the following order of priority:
Highest priority - shut down
- manual operation
- locking
Lowest priority - controllers, etc.
9.6.1 Operating Display
Column Entry Meaning
I/O Addr.,
Tag Name
AO 01 STIRR,
AO 02 AIRFL, etc.
Display of tag of analog output, manual input of operating
mode and output signal
MODE auto normal operation, DCU triggers analog output
lock (display only) analog output switched over to safe state
via locking function
shut (display only) analog output switched over to safe state
via shut down function
manual manual operation, manual output has priority
VALUE 0 ... 100 % relative setting, corresponds to 0 ... 10 V or 0/4 ... 20 mA
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