A P P E N D I C E S
Series 8000™ O&M Manual
87
5.3.40
"RDC communication failure"
"RDC2 communication failure"
The ACU cannot communicate with the resolver board.
Troubleshooting:
1.
Verify the drive cabinet is turned on.
2.
Verify power supplies in drive cabinet are turned on, check the
Ethernet connection(s).
3.
Verify IFL from drive cabinet is connected to the ACU.
4.
Verify the appropriate position feedback is selected in
Setup > Encoders > Type.
5.3.41
"RDC firmware update failed"
Automatic installation of new firmware on the resolver-to-digital con-
verter did not complete.
Troubleshooting:
1.
Clear the fault and verify system is operating normally.
2.
If not, cycle power at the drive cabinet.
3.
If issues persist, contact support.
5.3.42
"JPB communication failure"
The ACU cannot communicate with the jog panel.
Troubleshooting:
1.
Verify the drive cabinet is turned on.
2.
Verify power supplies in drive cabinet are turned on, check the
Ethernet connection(s).
3.
Verify IFL from drive cabinet is connected to the ACU.
4.
Verify the appropriate position feedback is selected in
Setup > Encoders > Type.