Terminals 3 and 4 act as a normally open switch. Maximum contact rating is 3A at 220V AC.
To enter the configuration menu, press and hold the key for approximately 3 seconds. Use the UP and DOWN arrows to change values and SET to cycle through parameters. Common Parameter Codes xmtg2000 temperature controller manual pdf top
Control Output. If it's a Relay output, 3 is Common, 4 is Normally Closed (NC), and 5 is Normally Open (NO). Terminals 6 & 7: Alarm Output (optional). Terminals 3 and 4 act as a normally open switch
Supports Type K and J thermocouples and RTD (Pt100) sensors. Accuracy: ±0.5% of full scale. 3 is Common