Johnson Controls Penn VFD68 Installation Instructions Manual page 29

Table 18: Indicator Messages (Part 2 of 2)
Operation Panel Indication
Fault E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
E.ILF
E.OLT
E. BE
E.GF
E.LF
E.OHT
E.PTC
E.PE
E.PUE
E.RET
E.5
E.CPU
E.CDO
E.IOH
E.AIE
E.SAF
VFD68 Variable Frequency Drives (575 VAC)
29
Name
Over-current trip during acceleration
Over-current trip during constant speed
Over-current trip during deceleration or stop
Regenerative over-voltage during acceleration
Regenerative over-voltage trip during constant
speed
Regenerative over-voltage trip during deceleration
or stop
Inverter overload trip (electronic thermal O/L relay
function)
Motor overload trip (electronic thermal O/L relay
function)
Heatsink overheat
Input phase loss (not used)
Stall prevention stop
Brake transistor alarm detection
Output side earth (ground) fault over-current at start
(not used)
Output phase loss
External thermal relay operation (not used)
PTC thermistor operation (not used)
Parameter storage device fault (not used)
PU disconnection (not used)
Retry count excess
CPU fault
Output current detection value exceeded (not used)
Inrush current limit circuit fault
Analog input fault
Safety circuit fault