Firmware Manual

9000X AF Drives
8-82 For more information visit: www.eaton.com
MN04004001E
August 2010
Description of Parameters
Figure 8-61: Autochange Applied to Auxiliary Drives Only
Figure 8-62: Autochange with All Drives
1028 Autochange/interlocks
automatics selection
7 (P1.9.25)
0 Automatics (autochange/interlockings) applied to auxiliary drives only
The drive controlled by the frequency converter remains the same. Only the mains
contactor is needed for each drive. See Figure 8-61.
1 All drives included in the autochange/interlockings sequence
The drive controlled by the frequency converter is included in the automatics and two
contactors are needed for each drive to connect it to the mains or the frequency
converter. See Figure 8-62.
MM
Motor Aux. 2
M
Motor Aux. 2
M
Drive 2
Auxiliary
Connection
M
Drive 1
Auxiliary
Connection