802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 287/293
Annex
• A command is applied to one of the active command inputs (disconnector CLOSED /
disconnector OPEN / earthing switch CLOSED / earthing switch OPEN) for more than
5 minutes, although the associated switching operation was completed successfully.
Clearing the fault mode Options for clearing the fault mode after the cause for the fault mode was eliminated:
• Through the reset button at the device (operation of the reset button: insert a thin, pointed
object through the opening at the front side.)
• By removing and re-applying the control voltage
32.6 Terminal assignment of motor control unit
Terminal Designation
-X1.1:1 Load voltage + (for AC supply L ~)
-X1.1:2 Load voltage - (for AC supply N ~)
-X1.1:3 Output motor voltage +
-X1.1:4 Output motor voltage -
-X1.2:5 BI 7: OPEN feedback from auxiliary switch
-X1.2:6 BI 8: Disconnector feedback from auxiliary switch
-X1.2:7 BI 9: Earthing switch feedback from auxiliary switch
-X1.2:8 Control voltage - (for AC supply N ~)
-X1.2:9 Control voltage + (for AC supply L ~)
-X1.3:10
BI 1: Disconnector CLOSED (active BI)
1
1
Depending on the panel type and the necessary sense of rotation of the
motor, the assignment of the sense of rotation of the motor can vary.
-X1.3:11
BI2: Disconnector OPEN (active BI)
1
-X1-3:12
BI 3: Earthing switch CLOSED (active BI)
1
-X1.3:13
BI 4: Earthing switch OPEN (active BI)
1
-X1.4:14 BI 5: Interlocking high (passive BI)
-X1.4:15 BI 6: Interlocking low (passive BI)
-X1.4:16 Floating contact, reverse interlocking to circuit-breaker (normally closed
contact)
-X1.4:17 Floating contact, reverse interlocking to circuit-breaker (normally closed
contact)
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