Contactor enable status – Rockwell Automation 2093-xxxx Kinetix 2000 Multi-axis Servo Drive User Manual User Manual
Page 142
 
Publication 2093-UM001A-EN-P — March 2007
142
Troubleshooting the Kinetix 2000 Drive System
Contactor Enable Status
Use this table for troubleshooting faults associated with the Contactor Enable 
signal (CED-1 and CED-2). 
Contactor Enable Relay 
(CED-1 and CED-2) 
Status
Potential Cause
Possible Action or Resolution
Closed
Ready for application of Main 
power. 
Contactor Enable closes independently of 
the SERCOS ring status, as a result of the 
conditions below being verified. 
CPR or CTRL power may be applied,
Open
Not ready for main power
CTRL power not applied.
Verify 170-260V ac, single-phase power is 
applied to CPR-1 and CPR-2. 
• Verify control power indicator is ON. 
• If control power indicator is OFF, 
control board may be defective.
Control Power indicator is a dot on the 
lower-right of the seven segment LED 
display. Refer to diagram on page 123 for 
location. 
Axis Shutdown fault, such as E10 or 
overvoltage condition. 
For example, E19 (position error) does not 
cause this. 
User Logix Axis_Servo_Drive Axis Fault 
and other tags to determine what caused 
the fault. Correct the problem(s) and clear 
the fault. 
Power rail has open slot or module is not 
fully seated. 
• Verify that all power rail slots are
occupied by a valid module.
• Verify that all modules are mounted
and secured to the power rail.
Refer to module mounting instructions 
beginning on page 40. 
Connector pins on the power rail 
backplane or a module are bent 
(SYS_OK, or other pins). 
Remove power and dismount each 
module (IAM, AM, SM, or SF). Verify the 
connector pins on each module are not 
bent or misaligned, and power tabs are 
evenly spaced.