Mitsubishi Electric NZ2GN2B1-32D User Manual page 103

A load momentarily turns on from off when the system is powered off
■Cause
When an inductive load is connected, [2] Load may turn on from off due to a diversion of back electromotive force at [1]
Shutoff.
Output module
Back electromotive
Sink output
force
Y0
ON
[2]
Y1
OFF
COM-
CTL+
Output module
Back electromotive
-
Source output
force
Y0
ON
[2]
Y1
OFF
COM+
CTL-
[3]
Load
Load
[1] Shut off
+
[3]
Load
Load
[1] Shut off
11 TROUBLESHOOTING
11.5 Examples of Troubles with the I/O Module
11
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