Mitsubishi Electric MELSEC-A0J2H Series Handbook page 104

3
I/O MODULES REPLACEMENT
(d) Precautions when using the triac output module
Operation of the triac that is used on the triac output module may be unstable when a sudden change
occurs in the voltage and current due to component characteristics.
Problems due to voltage and current fluctuation might become obvious depending on individual
differences between components. For this reason, refer to the following manual and check for any
corresponding items in the precautions.
MELSEC-Q I/O Module Type Building Block User's Manual
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