INVT Goodrive20-EU VFD Series, Руководство по эксплуатации

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Goodrive20-EU Series VFD Fault tracking
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Running
command
Running
VFD output
Running
Stop Running
Running Stop
H1
H2
ON
ON
ON
ON
OFF
OFF
STL1 fault
As shown in below fig 3, when the hardware circuit of safety circuit 1 is abnormal while that of
H2 signal is normal, namely, when H1 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 STL1 alarm locked all the time.
Running
command
Running Stop
H1
VFD output
Running
Stop
Running
ON ON OFF
Reset
Reset (RST)
H2
ON
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.
Running
command
Running
Stop
H1
VFD output Running
Stop
Running
ON ON OFF
Reset
Reset (RST)
H2
ON