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7. Pre Power Checks
The following should be checked before switching ON the Drive:
Grounds / Grounding
• Verify ground connections between the drive and motor
• Verify AC Input, AC Output and control wiring aren’t grounded
Connections
• Verify AC Input (U1/L1, V1/L2, W1/L3), AC Output (U2/T1, V2/T2, W2/T3), DC link connection (C,D), Motor thermistor
(78, 79), OK Relay (80, 82), Relay 2 (83,85) and regulation board points (1.....46, XS, XE) connections.
Regulator Terminal Board Inputs:
12 ENABLE DRIVE (close to activate)
13 START (close to activate)
14 FAST STOP (open to cause a stop)
15 EXTERNAL FAULT (open to cause a stop)
16 Common for terminal board inputs
18 + 24V Common
19 +24VDC (internal power supply)
Set inputs on the regulator terminal board as follows:
• Enable drive (terminal 12) and Start (terminal 13) OPEN
• Fast stop (terminal 14) and External fault (terminal 15) CLOSED
• Record motor name plate data, encoder information, gearbox data.
MOTOR DATA