CDHD Diagnostics and Troubleshooting
User Manual 263
n STO Fau lt
n Flashing
D e finit ion STO Fault
Type Fault
Act ive disa ble No
M e ssage # FLT 4
Descr iption The STO signal is not connected when drive enabled.
This fault disables the drive.
Action required Check that the STO connector (P1) is wired correctly.
n1 Regen Ove r- Curr ent
n1 Displayed in sequence
D e finit ion Regen Over-Cur rent
Type Fault
Act ive disa ble Yes
M e ssage # FLT 29
Descr iption
The preset curr ent lim it for regen curr ent has been
exceeded. This fault disables the drive.
Action required I ncrease the value of the regen resistor.
n3 Em erge ncy Stop I ssued
n3 Displayed in sequence
D e finit ion Em ergency Stop I ssued
Type Fault
Act ive disa ble Yes
M e ssage # FLT 57
Descr iption
Input defined as Em ergency Stop indicat or has been
act ivated.
This fault disables the drive.
Action required Turn off the input.
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