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Technical Information
Driving a Relay or ON/OFF
Valve (continued)
Output Configurations for PLUS+1® Controllers
It is recommended to use the push/pull configuration for every situation where a load is exclusively
driven by the controller.
Sourcing configuration (PinConfig = 1 or 0)
+Batt
Sourcing or
Con guration
Ground
Sinking configuration (PinConfig = 2 or 0)
+Batt
Sinking or
Push/Pull
Con guration
In the Sinking configuration, with the load tied to +Batt there is the potential for up to 5 milliamps
leakage current through the output when it is in the OFF state.
520L0922 • Rev EA • Sep 2013
Push/Pull
Logic circuits
FET
Logic circuits
FET
FET
Relay
FET
Optional
2296
+Batt
Relay
Optional
2297
5
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