Do not pay for PDFs online. The actual XTA-7000 manual is freely available from suppliers like RKC Instrument, Autonics (similar clone), or Taie. Search for:
Pro Tip: If you have a generic Chinese XTA-7000 (blue LCD, two rows), the manual is often wrong about the wiring. Always physically trace your thermocouple wires (Red = Negative for Type K, oddly). The manual always shows Red as positive – this is the #1 cause of "temperature goes down when heating."
Would you like a quick reference table of the most common parameter codes (P, I, D, Ar, Pb, etc.) for this controller?
The is an intelligent digital temperature controller from the XT-7000 series, typically manufactured by brands like GONGBAO or QIHUAFSW. It features a dual-bank LED display and supports both PID and ON/OFF control methods for high-precision industrial applications. Key Specifications Accuracy: ±0.5% to ±1.0% of full scale. Control Methods: PID (with auto-tuning) or ON/OFF.
Input Types: Supports various Thermocouples (K, E, J, S) and RTDs (Pt100, Cu50).
Outputs: Relay (5A/240V AC resistive), SSR drive (>12V/15mA), or Analog (4-20mA/0-10mA). Dimensions: 96mm x 96mm (panel cutout 92mm x 92mm). Power Supply: AC 90–242V, 50/60Hz. Programming Instructions Basic Temperature Setting (SV)
Press the SET key briefly; the lower (green) SV display will begin to flash.
Use the Up (▲) and Down (▼) keys to adjust the target temperature value. Press SET again to save and return to the normal display. Advanced Parameter Access
Internal Parameters: Press SET and the Up (▲) key simultaneously for 3 seconds to access internal settings like P, I, D, and Alarm limits. xta-7000 temperature controller manual
Auto-Tuning (AT): Setting the 'At' parameter to 1 activates auto-tuning, allowing the controller to automatically calculate optimal PID values after 3 cycles.
Parameter Lock: Use the LCK function to prevent accidental changes to critical settings. Indicator Functions
PV (Red): Displays the current measured process temperature. SV (Green): Displays the desired target setpoint.
OUT: Lights when the control output (heater/cooler) is active.
ALM1 / ALM2: Indicates high or low-temperature alarm conditions. AT: Flashes during the auto-tuning process.
For detailed wiring diagrams or specific error codes (like "HH" or "LL" for sensor failure), you can refer to full digital versions available on platforms like Scribd or Toolots. XT -7000 TEMPERATURE CONTROLLER | Toolots
XTA-7000 Temperature Controller is a high-precision PID intelligent control meter featuring a microprocessor core and double-bank nixie tube displays for measured (PV) and set (SV) values Quick Setup Guide Set Temperature (SV): key once; the SV display will begin to flash CNC Electric Down (▼) keys to reach your desired temperature Toolots, Inc. again to save and return to the normal display CNC Electric Auto-Tuning (AT): Access the internal menu by holding for 3 seconds CNC Electric Navigate to the ) parameter and set it to
(Open) to start the automatic calculation of the best PID values CNC Electric Do not pay for PDFs online
The controller will cycle 3 times to determine and store optimal settings Key Parameters and Functions
The XTA-7000 includes several "hidden" or secondary functions for advanced configuration: Data Lock: Function/Hidden
key for ~3 seconds until "PV" displays a specific code to enable/disable the ability to change settings Toolots, Inc. Control Modes: PID Control: Set the Proportional Band (P) to a value greater than 0 DV Electrical Products ON/OFF Control: Set the Proportional Band (P) to 0 CNC Electric Error Indicators:
Indicates the sensor is disconnected or the measured value has exceeded the controller's range Installation Specifications
Before touching a single button, Elias recalled the first and most critical section of the Xta-7000 User Manual: Safety and Installation.
He knew that while the Xta-7000 was robust, it handled 240V AC power. The manual explicitly warned against servicing the unit without disconnecting the main power supply. He walked over to the panel, threw the breaker, and locked it out. He then checked the wiring diagram in the manual’s Appendix A. He noticed the previous technician had wired the alarm relay incorrectly.
"The manual states the relay contacts are rated for 2A resistive load," Elias muttered to himself, checking the datasheet. "If they wire this to a heavy inductive load without a snubber, the contacts will weld shut."
He corrected the wiring, ensuring the mechanical safety interlocks were properly connected to the controller’s alarm outputs. This is a common oversight; users often ignore the Hardware Manual section, assuming the software handles safety, but the Xta-7000 relies on physical relay triggers for critical over-temperature protection. Pro Tip: If you have a generic Chinese
To access the full configuration menu, press and hold SET for 3-5 seconds until you see the first parameter code. Navigate using ◄ (scroll through codes) and ▲/▼ (change value). Press SET to save a parameter and move to the next.
Below is the complete parameter table for the XTA-7000 (factory reset typical values):
| Code | Parameter | Range / Explanation | Default | |----------|-------------------------|--------------------------------------------------------------|-------------| | AL1 | Alarm 1 value | -1999 to 9999 engineering units | 100 | | AL2 | Alarm 2 value | As above | 200 | | AL3 | Alarm 3 value | As above (if model has 3 alarms) | 150 | | Hy | Hysteresis | 0-100°C (prevents output chatter near setpoint) | 1.0 | | P | Proportional Band | 0.1-200.0% (controls aggressiveness; set to 0 for ON/OFF) | 30.0 | | I | Integral Time | 1-3600 seconds (eliminates steady-state error; 0 = off) | 240 | | D | Derivative Time | 0-900 seconds (reacts to rapid changes; 0 = off) | 60 | | At | Auto-tuning | 0 = Off, 1 = On (self-calibrates PID values) | 0 | | Pb | Process high limit | Maximum allowed SV | 400 | | PL | Process low limit | Minimum allowed SV | 0 | | InP | Input sensor type | K, J, R, S, E, N, T, Pt100, Cu50, 0-5V, 0-10V, 4-20mA | K | | Out | Output mode | rL = Relay, SSr = SSR, Lin = 4-20mA | rL | | Ctr | Control type | PID (default) or ON/OFF | PID | | Addr | RS485 address | 1-247 (for Modbus RTU communication) | 1 | | bAud | Baud rate | 2400, 4800, 9600, 19200 | 9600 |
| Error | Meaning | Fix |
| :--- | :--- | :--- |
| HHHH | Input open (sensor broken) | Check thermocouple wires at terminal 8 & 9. |
| LLLL | Input shorted or below range | Sensor wires touching each other? Replace sensor. |
| Eror | Internal EEPROM fault | Factory reset (see manual page 12) or replace unit. |
Searching for the “xta-7000 temperature controller manual” is not just about finding a PDF; it is about bridging the gap between a generic device and a precise, reliable instrument for your specific thermal process. This controller, when properly configured using the steps above, can hold temperatures within ±0.1°C—performance rivaling units costing five times as much.
Where to find the official PDF: If you need the exact manufacturer’s document, check the supplier’s website under “Downloads” or search for “XTA-7000 PID controller instruction manual V2.3”. Always ensure your unit’s firmware revision matches the manual’s edition.
Remember the golden rule of PID controllers: “Trust the auto-tune, verify with a thermometer, and always wire with the power off.” With this guide and your physical manual at hand, you are now ready to master your XTA-7000.
Disclaimer: This article is an interpretive guide based on common XTA-7000 implementations. Always consult the original equipment manufacturer’s manual for specific safety warnings and wiring diagrams related to your exact model variant.
After 20 minutes of processing, the "AT" light turned off. The display settled rock-steady on 210°C. The bottom number stopped fluctuating.
Elias compared the new PID values the machine calculated against the manual’s "Typical Parameter Tables" in the Appendix. They fell exactly within the expected range for a medium-sized extruder barrel.