Yaskawa Large Capacity Sigma II Series - Manual (Page 67)

3 Trial Operation
3.1.1 Step 1: Trial Operation for Servomotor without Load
3-4
3. Turn ON power.
Turn ON SERVOPACK power. If the SERVO-
PACK has turned ON normally, the LED dis-
play on the Digital Operator will appear as
shown on the right. Power is not supplied to the
servomotor because the servo is OFF.
If an alarm display appears on the LED indica-
tor as shown on the right, the power supply cir-
cuit, servomotor wiring, or encoder wiring is
incorrect. In this case, turn OFF power and take
appropriate action. See 8.2.3 Alarm Display
Table.
4. Operate with the Digital Operator.
Operate the servomotor using the Digital Oper-
ator. Check to see if the servomotor runs nor-
mally.
See 6.2.2 Controlling Operation Through the
Digital Operator for more details on the proce-
dure.
5. Connect the signal lines.
Use the following procedure to connect the
CN1 connector.
a) Turn OFF power.
b) Connect the CN1 connector.
c) Turn ON power again.
Normal display
Alternate display
Example of Alarm Display
Operation by Digital Operator
If an alarm occurs, the power supply
circuit, motor wiring, or encoder
wiring is incorrect.
Connect
CN1 connector.
WARNING 5 electric shock. Disconnect all power May cause before servicing. and wait 5 min.
grounding techniques. Use proper