CDHD Diagnostics and Troubleshooting
User Manual 271
r1 6 Feedback 5 V Ove r- Curr ent
r16 Displayed in sequence
D e finit ion Feedback 5V Over-Current
Type Fault
Act ive disa ble No
M e ssage # FLT 26
Descr iption
The current supplied by t he drive on the 5V primary
encoder supply has exceeded t he preset current limit.
The drive allows this fault to occur up t o 3 t imes in
succession. Aft er 3 fault s, t he drive forces a delay of 1
m inute before it can be reenabled.
This fault disables the drive.
Action required
The CDHD can source a m aximum current of 250 mA t o
the primary encoder. Check for a short-circuit at the
encoder. Check if the encoder is drawing more than the
current lim it
r1 7 Secondary Fee dback I nde x Break
r17 Displayed in sequence
D e finit ion Secondary Feedback Index Break
Type Fault
Act ive disa ble Yes
M e ssage # FLT 27
Descr iption Secondary encoder index line not connected.
This fault disables the drive.
Action required
Check whether the drive is configured for working with
the index signal on the secondary encoder, and check if
the index signal is connected.
To Next Page
