Goodrive300-LIFT series inverter Expansion cards
-148-
Detailed parameter description
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.
A.5.4 STO faults
The STO function is running
properly (SAFE).
Faults occur on channel H1 or
internal hardware circuits.
Replace the STO
switch. If the fault
persists, contact
the manufacturer.
Faults occur on channel H3 or
internal hardware circuits.
Channels H1 and
H2 exception
Faults occur on channels H1 and
H2 or internal hardware circuits.
Safety code FLASH
CRC fault
Errors occur in the STO safety
code FLASH CRC.
Contact the
manufacturer.
1. SAFE alarm
(1) When P15.01 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