162
Process and Application Parameters [300]
Section 11-3
Communication information
Note
This menu will NOT be active if less than 3 drives are selected.
This parameter determines the criteria for changing the master. This menu
only appears if Alternating MASTER operation is selected. The elapsed run
time of each drive is monitored. The elapsed run time always determines
which drive will be the 'new' master drive.
This function is only active if the parameter Select Drive [393]=All.
Communication information
Note
If the Status feedback inputs (DigIn 9 to Digin 14) are used, the master drive
will be changed immediately if the feedback generates an 'Error'.
Modbus Instance no/
DeviceNet no:
43163
Profibus slot/index
169/67
EtherCAT index (hex)
4c5b
Fieldbus format
UInt
Modbus format
UInt
Default:
Both
Stop
0
The Runtime of the master drive determines when a master
drive has to be changed. The change will only take place
after a:
- Power Up
- Stop
- Standby condition
- Trip condition.
Timer
1
The master drive will be changed if the timer setting in
Change Timer [395] has elapsed. The change will take
place immediately. So during operation the additional
pumps will be stopped temporarily, the 'new' master will be
selected according to the Run Time and the additional
pumps will be started again.
It is possible to leave 2 pumps running during the change
operation. This can be set with Drives on Change [396]
.
Both
2
The master drive will be changed if the timer setting in
Change Timer [395] has elapsed. The 'new' master will be
selected according to the elapsed Run Time. The change
will only take place after a:
- Power Up
- Stop
- Standby condition.
- Trip condition.
Modbus Instance no/
DeviceNet no:
43164
Profibus slot/index
169/68
EtherCAT index (hex)
4c5c
Fieldbus format
UInt
Modbus format
UInt
A
Both
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