IAI America SCON-C - Manual (Page 120)

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3.1.3 Normal Operation Procedure
Normally, the operation procedure follows the steps below:
[1] Cancel the emergency stop or enable the motor drive power supply.
[2] Supply the 24-VDC I/O power.
[3] If the actuator is equipped with a brake, turn on the 24-V power supply for the brake.
[4] Supply the control power and motor power to the controller.
* The controller has started properly if the monitor LED [PWR] on the front panel illuminates.
If [ALM] illuminates in red, an alarm has generated.
In this case, connect a PC or teaching pendant to check the nature of the alarm and then remove the
cause of the alarm by referring to Appendix 5, “Troubleshooting.”
[5] Set the mode selector switch on the front panel of the controller to the “AUTO” side.
[6] Input the servo-on signal and pause signal from the PLC.
[7] If the controller is of incremental specification, input the home return signal from the PLC to perform
home return operation.
[8] Start automatic operation.
Caution: When operating the controller using I/O signals exchanged with the PLC, be sure to set the mode
selector switch on the front panel to the “AUTO” side.