Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Analog Voltage and Pulse Train Reference - Manual (Page 108)

4 Trial Operation
4-2
4.1 Inspection and Checking before Trial Operation
To ensure safe and correct trial operation, inspect and check the following items before starting trial operation.
(1) Servomotors
Inspect and check the following items, and take appropriate measures before performing trial operation if any
problem exists.
• Are all wiring and connections correct?
• Are all nuts and bolts securely tightened?
• If the servomotor has an oil seal, is the seal undamaged and is the servomotor oiled?
Note: When performing trial operation on a servomotor that has been stored for a long period of time, perform the inspec-
tion according to the procedures described in 1.10 Inspection and Maintenance.
(2) SERVOPACKs and Converters
Inspect and check the following items, and take appropriate measures before performing trial operation if any
problem exists.
• Are all wiring and connections correct?
• Is the correct power supply voltage being supplied to the SERVOPACK and converter?
4.2 Trial Operation for Servomotor without Load
For the trial operation for servomotor without load, refer to Σ -V Series User’s Manual for Use with Large-
Capacity Models, Setup, Rotational Motor (No.: SIEP S800000 89).