1. 서론
This manual provides comprehensive instructions for the installation, operation, and maintenance of the CHBMSS AI208 series intelligent temperature controllers. Please read this manual thoroughly before using the device to ensure safe and efficient operation.
안전 예방 조치
- 모든 배선 작업은 자격을 갖춘 전문가가 수행하고 지역 전기 규정을 준수해야 합니다.
- 설치, 배선 또는 유지 보수 작업을 수행하기 전에 전원을 차단하십시오.
- 지정된 온도 및 습도 범위를 초과하는 환경에서 기기를 작동하지 마십시오.
- Avoid exposing the device to corrosive gases, strong vibrations, or direct sunlight.
2. 제품 오버view
The CHBMSS AI208 series intelligent temperature controller is a compact and reliable device designed for precise temperature regulation. It offers various features to ensure stable and accurate control in industrial and scientific applications.
주요 특징
- Small, lightweight, and highly reliable design.
- Temperature calibration function for accurate readings.
- High-temperature alarm notification.
- Selectable cooling or heating modes.
- Adjustable maximum/minimum temperature limits for safety.

그림 2.1: 앞쪽 view of the CHBMSS AI208 Intelligent Temperature Controller, showing the PV and SV displays, alarm indicators (AL1, AL2, AL3), output indicators (OUT1, OUT2, AT), and control buttons (SET, AT, R/S, Up, Down).
3. 기술 사양
| 사양 | 값 |
|---|---|
| 모델 번호 | AI208 |
| 왓tag전자 / 전원 | 380V 10A |
| 작동 원리 | 전자 온도 컨트롤러 |
| 온도 범위 | -50 to 999 (Units not specified, typically Celsius or Fahrenheit) |
| 온도 조절 기능 | 일정한 온도 |
| 패키지 크기 | 1.18 x 0.79 x 0.39 인치 |
| 품목 무게 | 7.1온스(200그램) |
| 제조업체 | CHBMSS |
| 입력 유형 | TC/RTD GPIO (for models like AI208-4-RB10, AI208-6-RB10, AI208-7-RB10) |
| 출력 유형 | Relay (for models like AI208-4-RB10, AI208-6-RB10, AI208-7-RB10); SSR output (for models like AI208-8-SB10) |
Dimensions for Specific Models
The AI208 series includes various models with different physical dimensions. Please refer to the specific model's diagram for accurate measurements.

그림 3.1: Dimensions for AI208-4-RB10 model. Size: 48*48*97.5mm. Dimension: 45.5*45.5mm. Input: TC/RTD GPIO. Output: Relay.

그림 3.2: Dimensions for AI208-6-RB10 model. Size: 48*96*97.5mm. Dimension: 45.5*92mm. Input: TC/RTD GPIO. Output: Relay.

그림 3.3: Dimensions for AI208-7-RB10 model. Size: 72*72*97.5mm. Dimension: 67.5*67.5mm. Input: TC/RTD GPIO. Output: Relay.

그림 3.4: Dimensions for AI208-8-SB10 model. Size: 96*48*97.5mm. Dimension: 92*45mm. Input: TC/RTD GPIO. Output: SSR output.
4. 설정 및 설치
4.1 풀기
Carefully remove the temperature controller from its packaging. Inspect the device for any signs of damage during transit. Ensure all components are present.
4.2 장착
The controller is designed for panel mounting. Cut an opening in the control panel according to the dimensions specified for your particular AI208 model (refer to Section 3). Insert the controller into the opening and secure it using the provided mounting brackets. Ensure a snug fit to prevent movement.
4.3 배선
Connect the power supply, temperature sensor (TC/RTD GPIO), and output load (relay or SSR) to the corresponding terminals on the rear of the controller. Refer to the wiring diagram provided with your specific product packaging for detailed connection instructions. Ensure all connections are secure and correctly polarized. Incorrect wiring can damage the device or lead to unsafe conditions.
5. 운영
5.1 기본 컨트롤
The front panel features several buttons for operation:
- 세트: Enters parameter setting mode or confirms a setting.
- <<AT: Auto-tuning function or shifts cursor during parameter setting.
- ^R/S: Increases value or scrolls through parameters.
- v: Decreases value or scrolls through parameters.
5.2 온도 매개변수 설정
To set the desired temperature (SV - Set Value):
- 를 누르세요 세트 버튼을 짧게 누르면 설정값 조정 모드로 들어갑니다. SV 표시등이 깜빡입니다.
- 사용하세요 ^R/S 그리고 v buttons to adjust the SV to your desired temperature. Use the <<AT button to shift the cursor for faster adjustment of individual digits.
- 누르다 세트 again to confirm the new set value and exit the adjustment mode.
5.3 온도 교정
The controller includes a temperature calibration function to compensate for sensor inaccuracies or environmental factors. Access this function through the advanced parameter settings (typically by pressing and holding SET for a longer duration) and adjust the offset value as needed. Refer to the detailed programming guide for specific steps.
5.4 알람 기능
The controller is equipped with an alarm function that activates if the process variable (PV) reaches or exceeds a predefined high-temperature threshold. The AL1/AL2/AL3 indicators on the front panel will illuminate, and an audible alarm may sound depending on the model and configuration. The alarm threshold can be configured in the parameter settings.
5.5 Cooling or Heating Modes
The AI208 series supports both cooling and heating control modes. The desired mode can be selected within the controller's parameter settings to match your application requirements. Ensure the correct mode is selected for optimal performance and safety.
5.6 Maximum/Minimum Temperature Limits
To prevent accidental over-heating or over-cooling, you can set maximum and minimum temperature limits. If the set value (SV) attempts to exceed these limits, the controller will restrict it to the configured range. These limits are adjustable in the advanced parameter settings.
6. 유지관리
6.1 청소
Regularly clean the front panel of the controller with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the display or casing. Ensure no dust or debris accumulates in the ventilation slots.
6.2 정기점검
Periodically check all wiring connections for tightness and signs of corrosion. Ensure the temperature sensor is properly installed and free from damage. Verify that the controller's display and indicators are functioning correctly.
7. 문제 해결
This section provides solutions to common issues encountered during the operation of the AI208 temperature controller.
- 컨트롤러 전원이 켜지지 않음: 전원 공급 장치 연결을 확인하고 볼륨을 확인하십시오.tage matches the controller's specifications. Verify that the circuit breaker or fuse is not tripped.
- 온도 측정이 부정확합니다: Check the sensor wiring for correct polarity and secure connections. Ensure the sensor type configured in the controller matches the actual sensor being used. Perform temperature calibration if necessary.
- Output not activating/deactivating: Verify the set value (SV) and process variable (PV) are within the expected range. Check the output wiring and ensure the load is correctly connected. Confirm the control mode (heating/cooling) is set appropriately.
- 경보가 계속 작동 중: Check the alarm set points. Ensure the process temperature is not continuously exceeding the alarm threshold. Adjust alarm hysteresis if available.
- 버튼이 반응하지 않음: Disconnect power, wait a few minutes, and then reconnect. If the issue persists, contact support.
8. 보증 및 지원
Specific warranty information for the CHBMSS AI208 series intelligent temperature controller is not provided within this manual. For details regarding warranty coverage, technical support, or service, please refer to the documentation included with your purchase or contact the manufacturer directly through their official web사이트 또는 고객 서비스 채널.