Driving Different Types of Loads ......................................................................................................................................... 4
Driving a Relay or ON/OFF Valve ......................................................................................................................................... 4
Driving an Incandescent Lamp ............................................................................................................................................ 6
Driving a PVE Valve ................................................................................................................................................................... 9
Driving a 4-20 mA Device ....................................................................................................................................................... 9
Open Ground Wire to Controller ....................................................................................................................................... 10
Open Battery+ Wire to Controller ..................................................................................................................................... 10
Open Ground Wire to Load ................................................................................................................................................. 11
This publication is intended to share circuits, products and other useful application information
not otherwise found in other Danfoss publications. It is written to inform and aid the reader in the