Temperature Controller Manual — Xta-7000
The XTA-7000 front panel includes:
Because this is a complex industrial device, a "detailed review" of its manual involves breaking down its architecture, programming logic, and usability.
The dedicates a full page to the button functions. Here is your cheat sheet:
He watched closely. The controller was now "learning." It applied full power, measured the rise rate, and calculated the system's lag time. It intentionally overshoots and undershoots the target slightly to mathematically determine the perfect balance of P, I, and D.
: The upper red nixie tube displays the Measured Value (PV) , while the lower green tube shows the Setting Value (SV) . xta-7000 temperature controller manual
Do not interrupt power or change SV during auto-tuning. After completion, you may manually fine-tune I and D for even tighter control.
keys directly to change the Setting Value (SV) shown on the green display. Accessing Internal Parameters: Press and hold the
Once it finishes, the AT light turns off, and the controller is now calibrated for high-precision control. 4. Safety and Alarms
Below is the complete parameter table for the XTA-7000 (factory reset typical values): The XTA-7000 front panel includes: Because this is
The XTA-7000 is a sophisticated, intelligent temperature controller widely used in various industrial applications, including heat treatment ovens, plastic processing machinery, packaging equipment, and laboratory instruments. As described in the official manual, this device is a "smart, dual-row, three-digit display temperature controller" that displays both the current measured value and the setpoint value simultaneously. The manual highlights the controller's straightforward four-button operation, clear parameter symbols, and multiple control modes, including a fuzzy PID algorithm.
If you're interested, I can for your specific setup, or help you interpret the wiring diagram for your SSR. Let me know what you need help with! XT -7000 TEMPERATURE CONTROLLER
| Code | Meaning | Recommended Setting | | :--- | :--- | :--- | | | Input sensor type | K for K-thermocouple; PT1 for Pt100 | | unit | Celsius or Fahrenheit | C or F | | P | Proportional band | Start with 30.0 (lower = faster, but overshoot) | | I | Integral time | Start with 240 seconds | | d | Derivative time | Start with 60 seconds | | AL1 | Alarm 1 value | e.g., 350 (alarms when temp exceeds 350°) |
Shows the Process Value (current measured temperature). The controller was now "learning
light will blink until the process completes after about 3 cycles. Locking Data:
Before programming, you must understand the hardware. The XTA-7000 is a PID (Proportional-Integral-Derivative) auto-tuning temperature controller. Unlike simple on/off thermostats, the XTA-7000 learns the thermal characteristics of your system to maintain a stable temperature with minimal oscillation.
| 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. |
3-Wire Pt100 RTD: Connect the single-colored wire (usually red) to Terminal 8, and the two matching wires (usually blue/white) to Terminals 9 and 10. 3. Front Panel Interface & Button Operations
Hold the key for 3 seconds to enter the main parameter list. Common codes include:
Proportional, Integral, and Derivative constants (adjusted automatically by AT). Hy: Hysteresis (used only in ON/OFF control mode).