5-4
Display Content Cause Corrective action
Err6
Communication
failed
1.Wiring error
2.Communication
parameter setting error.
3.Incorrect communication
protocol
1. Check hardware and wiring
2. Check Functions
(09-00~09- 05).
Err7
Parameter conflict
1.Attempt to modify the
function 13-00/13-08.
2.Voltage and current
detection circuit is abnormal.
If reset is not possible, please
consult with the supplier.
5.1.3 Special conditions
Display Fault Description
StP0
Zero speed at
stop
Occurs when preset frequency <0.1Hz
StP1
Fail to start
directly
On power up.
If the inverter is set for external terminal control mode
(00-02/00-03=1) and direct start is disabled (07-04=1)
The inverter cannot be started and will flash STP1.
The run input is active at power-up, refer to descriptions of
(07-04).
StP2
Keypad Stop
Operated
when inverter
in external
Control mode.
If the Stop key is pressed while the inverter is set to external
control mode (00-02/00-03=1) then‘STP2’flashes after stop.
Release and re-activate the run contact to restart the inverter.
E.S.
External
Rapid stop
When external rapid stop input is activated the inverter will
decelerate to stop and the display will flash with E.S.
message.
b.b.
External base
block
When external base block input is activated the inverter
stops immediately and then the display will flash with b.b.
message.
PdEr
PID feedback
loss
PID feedback loss is detected.
AtEr
Auto tuninig error
1. Motor nameplate data Input errors.
2. Emergency stop is activated while auto tuning.
FIrE
Fire Mode
1. Software rev below 1.1, the fire mode is enabled when
08-17 = 1
2. Software ver 1.1 and above,the fire mode is enabled when
03-00~03-05 =【28】
3. The diplay on the keypad indicates FIrE
4. Under fire mode function, the inverter will run at full speed
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