User Manual

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PM45 and PM45c Accessory User Guide 17
Simplified schematics of a digital OUT port:
Relays
The relays of the OUT ports can be individually activated using PORTOUT ON/OFF
statements. The status of the ports can be read by means of PORTIN functions. If a
relay is activated, PORTIN returns the value -1 (true), else it returns the value 0
(false).
Signal Description Max
I Current 1A
Psw AC Switching power 100VA AC
Usw AC Switching voltage 100V AC