Best E5 Series User Manual page 187

E5 User Manual
Fault Fault
code Display
22 dLC
23 TEr
24 PEr
26 to2
27 to3
28 SUE
29 EPr
30 CCL
Fault
description
board 1 abnormal
connection
Loose or poor expansion
abnormal
board 1 connection
Control board abnormal
Drive board abnormal
Drive line
Loose or poor drive line
connection
connection
abnormal
Control board abnormal
Function
Analog input terminals
conflict of
are set to the same
analog
function
terminals
External fault terminal is
External
enabled
equipment
Stall condition lasts too
error
long
Consecutiv
e running "Consecutive running
time time attained" enabled
attained
Cumulative
running "Cumulative running time
time attained" enabled
attained
Power
supply Fluctuation of grid
abnormal at voltage is out of range
running
EEPROM Parameter read/write
read/write abnormal on control
fault board
Contactor damaged
Contactor Abnormal contactor
suction feedback circuit on
fault control board
Buffer resistance
- 183 -
Chapter 6 Trouble Shooting Easures
Causes Solutions
Pull out and reinsert
Seek services
Seek services
Pull out and re-insert
after overall
power-down
Seek services
Do not set analog
inputs to the same
function
Check the status of
external fault terminal
Check if the load is
abnormal
See specification of
Group P40
See specification of
Group P40
Check input power grid
voltage
Seek services
Seek services
Seek services
Seek services