Chapter 6 ,P9 Failure and protection
107
P9-47
Fault protection
action selection 1
Unit’s digit: Motor overload (Err11)
0: Free stop 1: Stop by stop mode
2: continue to run
Ten’s digit: input phase loss (Err12) as above
Hundred’s digit: output phase loss (Err13) as
above
Thousand’s digit: external fault (Err15) as
above
10,000 digits: communication abnormality
(Err16) is the same as above
Default
：
00000
P9-48
Fault protection
action selection 2
Unit’s digit: Encoder/PG card exception (Err20)
0: Free stop 1: Stop by stop mode
2: continue to run
Ten’s digit: function code read and write
exception (Err21)
0: Free stop 1: Stop by stop mode
Thousand’s digit: Motor overheating (Err25)
with P9-47
10,000: Run time arrives (Err26) with P9-47
Default
：
00000
P9-49
Fault protection
action selection 3
Unit’s digit: Custom Fault 1 (Err27) Same as
P9-47
Ten’s digit: Custom Fault 2 (Err28) Same as
P9-47
Hundred’s digit: Power-on time arrives (Err29)
with P9-47
Thousand’s digit: Drop (Err30)
0: Free parking 1: slow down parking
2: Deceleration to 7% of the rated frequency,
automatically return to the set frequency when
no load is lost
10,000 digits: PID feedback loss (Err31) with
P9-47
Default
：
00000
P9-50
Fault protection
action selection 4
Unit’s digit: speed deviation is too large (Err42)
with P9-47
Ten’s digit: Motor overspeed (Err43) with P9-47
Hundred’s digit: initial position error (Err51)
with P9-47
Thousand’s digit: speed feedback error (Err52)
with P9-47
Default
：
00000
When “Freewheeling” is selected, the inverter displays Err** and stops directly.
When “Stop in stop mode” is selected: The inverter displays A** and stops according to
the stop mode. After the stop, Err** is displayed. When "Continuous operation" is selected:
The inverter continues to run and displays A**, and the running frequency is set by P9-54.
