MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 - Manual (Page 72)

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4. OPERATION
4. OPERATION
4.1 When Switching Power On for the First Time
Before starting operation, check the following:
(1) Wiring
(a) A correct power supply is connected to the power input terminals (P24M x P24G x P24L) of the servo
amplifier.
(b) The servo motor power supply terminals (U, V, W) of the servo amplifier match in phase with the
power input terminals (U, V, W) of the servo motor.
(c) The servo motor power supply terminals (U, V, W) of the servo amplifier are not shorted to the
power input terminals (P24M x P24L).
(d) The servo amplifier and servo motor are grounded securely.
(e) When stroke end limit switches are used, the signals across LSP-SG and LSN-SG are on during
operation.
(f) 24VDC or higher voltages are not applied to the pins of connectors CN1A and CN1B.
(g) SD and SG of connectors CN1A and CN1B is not shorted.
(h) The wiring cables are free from excessive force.
(2) Environment
Signal cables and power cables are not shorted by wire offcuts, metallic dust or the like.
(3) Machine
(a) The screws in the servo motor installation part and shaft-to-machine connection are tight.
(b) The servo motor and the machine connected with the servo motor can be operated.