
Trips and Fault Finding
11-16
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames E & F
6511
Keypad
Display
6901
Keypad
Display
Description
Possible Reason for Trip
T 6
24V FAILURE
The 24V customer output
has fallen below 17V
Refer to Parker Hannifin technical support
T 4
VOLTS SEL SWITCH Failure to read voltage
selector switch
May be caused by excessive loading on anout
PHAS
PHASE LOSS
Input phase missing
CHRG
CHARGING
Failed to charge DC link
Excessive capacitance on DC link
Short circuit on DC link
DCRP
VDC RIPPLE
Excessive DC link ripple
Driving a reciprocating load
AOUT
ANOUT FAULT
Overload on analog output
VOLT
VOLTS SELECTION Invalid position on volts
selector switch