Honeywell VFD CORE Installation Instructions Manual page 255

Fault
Data is written to read-only
CE4
address
PC slave fault
Fault
Modbus transmission time-out
CE10
PC time out
Fault
Keypad transmission time-out
CP10
PU time out
Fault
Brake resistor fault
bF
Braking fault
Fault
Y-connection/?-connection
ydc
switch error
Y-delta connect
When Pr.07-13 is not set to 0
Fault
and momentary power off or
dEb
power cut, it will display dEb
Dec. Energy back
during accel./decel. stop.
It will be displayed when slip
Fault
exceeds Pr.05-26 setting and
oSL
time exceeds Pr.05-27
Over slip error
setting.
Fault
Emergency stop for external safety
S1
S1-emergy stop
Fire Mode
CHAPTER 14: FAULT CODES AND DESCRIPTIONS
Check if the communication address is correct
If the fault code is still displayed on the keypad after pressing
"RESET" key, please return to the factory.
1. Check the wiring of the Y-connection/?-connection
2. Check the parameters settings
1. Set Pr.07-13 to 0
2. Check if input power is stable
1. Check if motor parameter is correct (please decrease the
load if overload
2. Check the settings of Pr.05-26 and Pr.05-27
255 63-4528—04