User manual

61
Connection example with AC input device
Contact output type
Non-contact output type
Cautions when using lead switch with LED
Even when using input contact with embedded serial LED such as lead
switch with LED, make sure to supply voltage higher than ON voltage
to the PLC input terminal. Pay extra attention, in particular, when
connecting multiple switches in serial.
Input
terminal
COM
terminal
AC input unit
Input
terminal
COM
terminal
AC input unit
Lead switch with LED
ON voltage error
LED
contact
Input
terminal
COM
terminal
DC input unit
Input power