| Terminal Label | Connect to | Note | | :--- | :--- | :--- | | | Power Supply (100-240V AC) | Do not connect DC power here unless specified. | | 3 & 4 | Relay Output (Heating) | Normally open (NO). Controls your heater contactor. | | 8 & 9 | Thermocouple (e.g., K-type) | Red wire is negative (usually Terminal 9). | | 8 & 10 | RTD (Pt100) | Use all 3 wires for accuracy. |
Relay Contact, SSR Drive (Voltage Pulse), or 4-20mA Analog. Power Supply: 85–265V AC, 50/60Hz. 2. Terminal Wiring Diagram xta-7000 temperature controller manual
Before touching a single button, Elias recalled the first and most critical section of the : Safety and Installation. | Terminal Label | Connect to | Note
Note: Always disconnect power before wiring to avoid electrical shock. | | 8 & 9 | Thermocouple (e