- Setting the input operation reverse switch to NORMAL activates the output relay when the input signal is activated (ON).
Setting the switch to INVERTING activates the relay when the input signals is deactivated (OFF).
- Closing (12) and (13) disables the internal circuit.
- When not using external gating, leave them open.
Terminals (12) and (13) compose an external gating circuit. The internal circuit functions when they are open.