Upper computer doesn’t work Check upper computer and
connecting cable
E-16 System
interference
Serious interference Press key to reset or install
input power source filter
DSP read/write error Reset or contact supplier
E-17 EP
2P
PROM
error
Read/write error of control
parameter
press key to reset or install
input power source filter
E-18 Motor
parameter
over current
fault
Power range of Motor and
inverter do not match
Contact supplier
press key to reset
E-19 Input phase
loss
protection
One of R, S, T port has no
voltage
Press key to reset
check voltage of R, S, T
E-20 Reserved --- ---
E-21 Encorder fault Encorder not matched Select right model of Encorder
Encorder wiring incorrect Check wiring
Encorder damaged Replace encorder
PG card fault Replace PG card
E-22 Input Power
fault
Input power out of range Use proper power supply
E-23 Runing time
completed
Running time reach setting
value
Clear record
E-24 Power on time
completed
Power on time reach setting
value
Clear record
STOP
STOP
STOP
STOP
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