Relay contact, SSR drive voltage, or 4-20mA current loop 2. Wiring and Terminal Layout

Adjust the (Set Value) to your desired operating temperature.

Check external heater fuses, solid-state relay integrity, or element continuity.

The device typically features two or three alarm outputs (high, low, deviation, or band). Without the manual, setting a "high-high" alarm with a delay is virtually impossible.