Program features 51
Two external control locations, EXT1 and EXT2, are available. You can select the
sources of the start and stop commands separately for each location. Selection
between EXT1 and EXT2 is done via any binary source such as a digital input or
fieldbus control word. You can also select the source of reference for each operating
mode separately, and the operation mode.
Parameters and diagnostics
Parameters: 20.01... 20.10, 19.11 Ext1/Ext2 selection
Block diagram: Run enable source for EXT1
The figure below shows the parameters that select the interface for run enable for
external control location EXT1.
Parameters and diagnostics
Parameters: 19.11 Ext1/Ext2 selection; 20.01…20.10.
Timed function 1…3
Supervision 1…6
Other [bit]
DI1
DI0 2
EXT1
Run enable
EFB MCW bit 3
Select
20.12
DI1
DIO2
FBA A MCW bit 3
0
1
Not selected
Selected
Embedded fieldbus
Timed function
A bit in a parameter
Supervision
Fieldbus adapter
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