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Goodrive20-EU series VFD
STL 2 fault
As shown in below fig 4, when the hardware circuit of safety circuit 2 is abnormal while that of
H1 signal is normal, namely, when H2 is abnormal during operation (safety function is
required), the drive enters safety mode and stops output no matter whatever the running
command is. Despite of reset commands and external running command reset, the drive will
not execute running command again, and it is STL2 alarm locked all the time.
6.2.4 Other states
Fault code
PoFF
System power off
Running
command
H1
H2
VFD output
Reset (RST)
Running
command
H1
H2
VFD output
Reset (RST)
Fault type
System power off or low DC
voltage
Running
ON
OFF
ON
ON
Running
Stop
Running
ON
ON
OFF
ON
Running
Stop
Possible cause
112
Stop
Running
Reset
Stop
Running
Reset
Check the grid
Fault tracking
Solutions
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Questions and answers
Start stop time
The start-stop time for the INVT Goodrive20-EU VFD Series is not explicitly mentioned in the provided context. However, the "Pre-exciting time" (P03.25) is listed as a parameter that helps improve torque performance during startup, with a setting range of 0.000 to 10.000 seconds. If more specific start-stop time details are needed, they may be found in additional documentation.
This answer is automatically generated