Rockwell Automation 8720MC Drives Integration Manual - Manual (Page 26)

Publication 8720MC-IN002A-EN-P — December 2002
1-14 Commissioning Your 8720MC SERCOS Interface Drive
Applying Power to Your 8720MC (without 8720MC-RPS)
This procedure assumes that you have finished configuring your
8720MC drive and 1756-MxxSE SERCOS interface module.
To apply power to your 8720MC system:
1. Ensure cabinet disconnect switch is in the OFF position.
2. Disconnect the load to the motor(s).
3. Apply three-phase input power to the 8720MC drive.
4. Observe the Drive Status LED.
5. Observe the SERCOS Network Status LED.
IMPORTANT
Follow this procedure if your 8720MC system does
not include a Regenerative Power Supply
(8720MC-RPS).
ATTENTION
!
To avoid personal injury or damage to
equipment, disconnect the load to the motor(s).
Ensure each motor is free of all linkages when
initially applying power to the system.
If the Drive Status LED is: Status: Do This:
Flashing green Normal condition Go to step 6.
Flashing red Drive is faulted
Go to the chapter Troubleshooting
Your 8720MC Servo Drive.
If the Network Status LED is: Status: Do This:
Flashing green
Establishing communication
with network
Wait for steady green.
Steady green Communication is ready Go to step 6.
Flashing red No communication
Go to the chapter Troubleshooting
Your 8720MC Servo Drive.