Delta C2000 series User Manual page 390

Fault Name
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/Δ-connecti
ydc
on switch error
Y-delta connect
When Pr.07-13 is not set
to 0 and momentary
Fault
power off or power cut, it
dEb
will display dEb during
Dec. Energy back
accel./decel. stop.
It will be displayed when
Fault
slip exceeds Pr.05-26
oSL
setting and time exceeds
Pr.05-27 setting.
Over slip error
Fault
Emergency stop for external safety
S1
S1-emergy stop
Fault
Phase U short circuit
Uoc
U phase oc
Fault
Phase V short circuit
Voc
V phase oc
Fault Descriptions
Chapter 14 Fault Codes and Descriptions |C2000 Series
Corrective Actions
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/Δ-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
14-7