
Goodrive300-LIFT series inverter
Expansion cards
-148-
Function
code
Name
Detailed parameter description
Default
value
Modify
STO function
setting
0: STO alarm locked (the SAFE fault can be
reset)
Alarm locking refers to that after a SAFE fault
occurs and the state is restored, you need to
manually reset.
1: STO alarm not locked
No alarm locking refers to that after a SAFE
fault occurs and the state is restored, the
alarm is automatically deleted.
Note:
All of STL1 to STL3 faults are set to
alarm locked, and cannot be reset. After the
state is restored, you need to apply power
again for reset.
0
○
A.5.4 STO faults
Fault
code
Fault type
Possible cause
Solution
STO
Safe torque off
The STO function is running
properly (SAFE).
STL1
Channel H1
exception
Faults occur on channel H1 or
internal hardware circuits.
Replace the STO
switch. If the fault
persists, contact
the manufacturer.
STL2
Channel H2
exception
Faults occur on channel H3 or
internal hardware circuits.
STL3
Channels H1 and
H2 exception
Faults occur on channels H1 and
H2 or internal hardware circuits.
CrCE
Safety code FLASH
CRC fault
Errors occur in the STO safety
code FLASH CRC.
Contact
the
manufacturer.
1.
SAFE alarm
(1) When
is set to 0, the SAFE alarm function is locked.
As shown in Figure A-14, when H1 and H2 go off (the safety function is required), the drive
enters the safe operation mode and stops output. After reset is successfully performed, the