| Parameter | Name | Description | Typical Value | | :--- | :--- | :--- | :--- | | | Alarm 1 Value | Temp to trigger alarm relay | 5.0 (°C above SV) | | P | Proportional Band | Aggressiveness of heating | 30.0 | | I | Integral Time | Eliminates steady-state error | 240 sec | | D | Derivative Time | Anticipates future error | 60 sec | | T | Cycle Time | For relay output (SSR = 2s, Relay = 20s) | 20 (relay) / 2 (SSR) | | SC | Sensor Correction | Offset for sensor error | 0.0 | | LCK | Lock Code | Locks menu (set to 0 to unlock) | 0 |
The is an industrial digital display temperature controller designed for high-precision thermal management in environments like ovens, incubators, and plastic machinery. It features a single-chip microcomputer core and SMT technology for stable performance and strong anti-interference capabilities. Key Technical Specifications
Even with the , errors occur. Here is a quick reference. xmtd-2201 manual
While terminal layouts can vary slightly by brand (e.g., CLIN, NQQK), a common wiring scheme for this series includes: Power Supply
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Sensor input open or above range | Check sensor wiring (Terminals 3 & 4). Replace thermocouple. | | LLL | Sensor input shorted or below range | Check for shorts in sensor leads. Verify P-SL parameter. | | --- | No sensor detected | Same as HHH. Also check if InP parameter matches your sensor type. | | Er | Parameter corruption | Enter LOC = 808 to perform a factory reset. | | PV flashes | Auto-tune in progress | Wait. Do not power off. | | Parameter | Name | Description | Typical
This article serves as a complete, unofficial digital manual for the XMTD-2201. We will cover everything from terminal wiring and parameter definitions to advanced PID auto-tuning and common error codes.
Two-position (On/Off) or Time Proportional control. Here is a quick reference
Pro Tip: Before powering on, use a multimeter in continuity mode to verify that terminals 5 & 6 are open (no connection). They should only close when the controller calls for heat.
This article serves as a consolidated manual, covering the core aspects of the XMTD-2201: from terminal wiring to advanced PID tuning.
If your temperature constantly overshoots or takes too long to stabilize, you need to run . This is the most critical feature in the xmtd-2201 manual .
: Standard "Common," "Normally Open" (NO), and "Normally Closed" (NC) terminals to drive a heater contactor. Made-in-China.com 4. Installation & Safety Environment : Operate in temperatures between and humidity below