About PID TEMPERATURE CONTROLLER AI-7X82-Series
AI-7X82-Series
Features
- Low cost, Effective, Easy to use PID Temperature Controller
- 4-Digit display Dual Row (4-Digit for PV & 4-Digit for SV)
- Selectable sensor input (T/C : J,K,R,S & RTD) from keyboard
- Programmable Lower & Upper set point limits
- Programmable control action ON-OFF/PID control
- Programmable hysteresis in ON-OFF mode
- Programmable time delay to activate output in ON-OFF mode
- Selectable heat/cool logic in ON-OFF control mode
- Four different alarm modes (Low/High/Band/Deviation)
- Alarm latch / Alarm inhibit function
- Programmable soak timer
- Four different start modes for soak timer
- Selectable time base for soak timer
- Selectable soak timer direction
- Settable soak time delay
- Selectable End of soak strategy (heater off/alarm/both)
- Program lock function (To prevent unauthorized tampering)
- Universal supply voltage ranges from 90 To 270 VAC
- Available in 5 Standard DIN sizes
Specification
| Series | AI-7X82 |
|---|
| Display |
| Type | 7 Segment LED |
| No. of Digit | 4 Digit Dual Row |
| LED Indication | Output Status, Soak Time |
| Display height | Table No.1 |
| Input Specification |
| Measurement |
| Input | Thermocouple J, K, R, S; RTD: pt-100 |
| Indication Accuracy | 0.3% FS |
| Resolution | J, K, R, S : 1°C RTD : 1°C / 0.1 °C |
| Output Specification |
| Set Points |
| No. of Set Points | 2 |
| SP Range Limit | J : 0 to 760 °C K : -99 to 1200 °C R : 0 to 1700 °C S : 0 to 1700 °C RTD : -100 to 450 °C RTD.1 : -99.9 to 450.0 °C |
| Output 1 |
| Relay / SSR Drive | To be Specified (Factory Set) |
| Relay Contact Rating | 5 A @ 250 VAC/30 VDC resistive |
| SSR Drive | 12 VDC @ 50 mA |
| Output 2 |
| Relay / SSR Drive | To be Specified (Factory Set) |
| Relay Contact Rating | 5 A @ 250 VAC/30 VDC resistive |
| SSR Drive | 12 VDC @ 50 mA |
| Functional Specification |
| Control Action | PID or ON/OFF |
|---|
| Control Parameter |
| Hysteresis | J, K, R, S, RTD : 1 to 99 °C RTD.1: 0.1 to 99.9 °C |
| Delay | 0 to 500 Sec |
| Proportional Band | 0.5 to 99.9°C |
| Cycle Time | 0.5 to 100.0 Sec |
| Aux. Control | Absolute / Deviation |
| Output 2 Function |
| Alarm | Low /High /Band /Deviation |
| Soak Timer | 1-9999 mins. |
| Alarm | Low /High /Band /Deviation |
| General Specification |
| Supply Voltage |
| 90 - 270 VAC/DC |
| 24 VAC/DC (OPTIONAL) |
| Temperature |
| Operating | 0 - 50°C |
| Storage | -20° to 75°C |
| Humidity (Non-condensing) | 95 % RH |
Flexible Control Output SelectionChoose between Relay, SSR, or Analog 4-20mA/0-10V output to match a wide array of industrial application needs. This flexibility enhances integration with various devices and systems, ensuring optimum temperature management reliability.
Versatile Sensor Input CompatibilityAccepts multiple sensor types, including Thermocouples (K, J, T, R, S) and RTD (Pt100), providing adaptability for different temperature measurement requirements in industrial settings. Sensor selection is easily configurable for precise regulation.
Efficient and User-Friendly OperationPush button digital programming allows straightforward setup and parameter adjustment. High brightness 4-digit LED provides clear readings, while the IP54-rated panel ensures durability in tough industrial environments.
FAQs of PID TEMPERATURE CONTROLLER AI-7X82-Series:
Q: How do I select the appropriate control output for my application with the AI-7X82-Series PID Temperature Controller?
A: You can choose between Relay, SSR, or Analog 4-20mA/0-10V control outputs based on your systems requirements. The output type is selectable via the devices settings, making it adaptable for various heating or cooling equipment integration.
Q: What sensors are compatible with the AI-7X82-Series controller, and how does the sensor input selection process work?
A: The controller supports Thermocouple types K, J, T, R, S and RTD Pt100 sensors. Sensor selection is digitally programmed using the push-button interface, allowing users to configure the input to match their specific temperature measurement needs.
Q: When should I use the automatic versus manual control mode on the AI-7X82-Series?
A: Automatic mode utilizes PID control for precise temperature regulation, ideal for processes requiring consistent thermal management. Manual mode allows the operator to adjust the output directly, suitable for testing, troubleshooting, or special operational scenarios.
Q: Where can the AI-7X82-Series PID Temperature Controller be installed?
A: This unit is designed for panel mounting, fitting into a standard panel cutout of 92mm x 92mm. Its IP54 front panel protection makes it suitable for harsh industrial environments, including manufacturing plants and process control panels.
Q: What is the process for programming settings and storing parameters on this controller?
A: Settings are programmed through user-friendly push buttons on the front panel. Parameters are stored in non-volatile memory, ensuring all configuration data is retained even during power loss or shutdown.
Q: How does the RS485 communication feature benefit industrial applications?
A: The optional RS485 interface allows for remote monitoring and integration into centralized control systems. This enhances data communication and process automation, especially in large-scale environments.
Q: What are the advantages of using the AI-7X82-Series controller for industrial temperature management?
A: This controller offers precise regulation (0.5% full scale), flexible configurations, rapid response time, reliable performance, and robust protection, making it a valuable solution for continuous operation in demanding industrial settings.