Frecon PV Series - Err16 Cancel the self-identification; Err17 Self-identification failure; Err18 485 Communication Timeout; Err19 PID feedback disconnection on running

PV series Solar Pumping Inverter
- 48 -
Err16
Cancel the
self-identification
1、Press the button of
STOP/RST during
self-identification
1、Press STOP/RST for
restoration
Err17
Self-identification
failure
1、Motor and the inverter
output terminals are not
connected
2、Motor connects to load
3、Motor Failure
1、Check the wirings
between inverter and motor
2、Motor breaks away from
load
3、Check motor
Err18
485
Communication
Timeout
1、Upper computer works
abnormally
2、Communication cable is
abnormal
3、F15 communication
parameters set incorrectly
1、Check the wirings of
upper computer
2、Check the
communication cable
3、Set the communication
parameters correctly
Err19
PID feedback
disconnection on
running
1、PID feedback lower than the
value set by F13.24
1、Check the PID feedback
signal or set F13.24 to be a
suitable value
Err20
The running time
arrives
1、Setting the function of
running time arrives
1、Refer to description of
F05.14
Err21
Parameter
Upload Error
1、Copy card uninstalled or
plugged unsuitable
2、Parameters copy card
abnormal
3、Control board abnormal
1、Parameter copy card
installed correctly
2、Ask for technical support
3、Ask for technical support
Err22
Parameter
Download Error
1、 1、Copy card uninstalled or
plugged unsuitable
2、Parameters copy card
abnormal
3、Control board abnormal
1、Parameter copy card
installed correctly
2、Ask for technical support
3、Ask for technical support
Err23
Braking Unit
failure
1、Braking wirings fault or
braking tube damaged
2、Value of external braking
resister is too small
1.Check the brake unit, and
replace the new brake tube
2．Increasing the braking
resistor
Err24
Disconnection
Fault of
temperature
sensor
1、Temperature sensor failure
or cable break
1、Ask for technical support
Err25
Inverter
loss-load
1、Running current of inverter
is less than F11.22
1、Confirm whether the load
loss or parameters of