5-7-5. Output ON/OFF with external contacts
It is possible to turn on or off output with external contacts if the
external control function is activated in Section “5-5-7. External control
(On/Off)” below. For the setting procedures, see Section “5-5-7.
External control (On/Off)”.
CHA : Pins 21 and 22 (COM)
CHB : Pins 12 and 13 (COM)
Short : OUTPUT ON
Open : OUTPUT OFF