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Model BD306 Dual-Input Pump Controller Instruction Manual
7.10.13.
Setting Up the Interlock Relay (Force On) Feature
Relays 1-4 can be set up as interlock relays. To set up the relays for the interlock feature:
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1. Access the
Setup – Relay – Action
menu and set the action to Off.
2. In the Advanced Features -
User menu program, any of the digital inputs to Force On any of
the internals (1-4).
3. Connect a switch or dry contact between the +5V terminal and the corresponding digital
input (dI-1 to dI-4) terminal.