PID TE,PERATURE CONTROLLER AI-7X42-Series

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PID TE,PERATURE CONTROLLER AI-7X42-Series Specification

Theory
Proportional-Integral-Derivative (PID) Control

Data Capacity
Parameter settings retained in non-volatile memory

Temperature Range
-1999C to 9999C depending on sensor

Alarm
Configurable high/low temperature alarms

Power Supply
85265V AC/DC Universal input

Type
Universal Digital PID Temperature Controller

Display Type
Dual 4-digit bright LED Display

Memory
Non-volatile memory for parameter settings

Accuracy
0.3% FS

Size
48 x 48 x 110 mm (Panel mount)

Resolution
1C (configurable as per sensor)

Net Weight
Approx. 250g

Standby Time
Continuous operation (No battery) supplied via mains

Interface
Relay Output, SSR Output, Analog Output (optional)

Measuring Range
Depends on sensor type (e.g., K-type: 0C to 1200C)

Includes
Controller unit, screw terminal connectors

Control Mode
PID/ON-OFF/AUTO tuning selectable

Enclosure Material
ABS Flame Retardant

Input Type
Thermocouple, RTD, Voltage, Current (configurable)

Manufacture
Yudian/AI Series

Humidity
35%-85% RH

Operating Temperature
0°C to 50°C

Display Resolution
0.1°C or 1°C selectable

Output Options
Relay, SSR, 4-20mA, 0-10V (as per configuration)

Mounting Type
Panel mounting

Sampling Rate
100ms

Set Point
Programmable

Protection Level
IP20

About PID TE,PERATURE CONTROLLER AI-7X42-Series

AI-7X42-Series

Features

Low cost, Effective, Easy to use PID Temperature Controller
4 Digit Single Row Display
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
Second output for auxiliary control/alarm mode
Program lock function (To prevent unauthorized tampering)
Universal supply voltage ranges from 90 To 270 VAC
Available in 5 Standard DIN sizes Specification

Specification

Series		AI-7X42
Display
	Type	7 Segment LED
	No. of Digit	4 Digit Single Row
	LED Indication	Output Status
	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

Versatile Control Modes

The AI-7X42-Series allows you to select between PID, ON-OFF, or AUTO tuning control methods to optimize temperature management for diverse applications. This flexibility ensures reliable regulation, whether for simple or complex industrial processes.

Wide Input Compatibility

Easily interface with different sensor types, including thermocouples, RTDs, voltage, and current. This universal input capability enables precise temperature measurement across varying equipment setups and industries.

User-Friendly Features

Enjoy an intuitive dual 4-digit bright LED display, easy panel mounting, and quick parameter setup. The non-volatile memory safeguards your settings, supporting uninterrupted usage without constant reconfiguration.

Secure and Durable Design

Constructed from ABS flame-retardant material and protected by an IP20 rating, the controller is designed for operational safety and long service life in demanding environments.

FAQs of PID TE,PERATURE CONTROLLER AI-7X42-Series:

Q: How can I select and configure the input type for the AI-7X42-Series controller?

A: To set up the input type, access the controllers parameter menu, where you can choose from thermocouple, RTD, voltage, or current inputs depending on your sensor. Refer to the user manual for the specific codes and configuration steps.

Q: What benefits does auto-tuning offer compared to standard PID or ON-OFF control?

A: Auto-tuning automatically determines optimal PID parameters for your system, reducing manual setup and enhancing control precision. This is especially advantageous when process dynamics are unknown or subject to change.

Q: Where should the AI-7X42-Series controller be installed for optimal performance?

A: Install the controller in a panel-mounted position with sufficient ventilation, away from excessive humidity (3585% RH) and ambient temperatures above 50C. This setup ensures protection against dust and stable operation.

Q: When should I use the alarm feature, and how do I configure it?

A: Use the configurable high/low temperature alarms to alert operators of deviations from set thresholds. Access the alarm settings via the menu and input your desired alarm values as per your process requirements.

Q: What happens to my parameter settings if there is a power outage?

A: The AI-7X42-Series controller employs non-volatile memory, which securely retains all parameter settings even during power loss, eliminating the need to reprogram after outages.

Q: How is the output type (relay, SSR, analog) chosen and what does it influence?

A: Select the output type (relay, SSR, 4-20mA, or 0-10V) during installation or configuration based on your control hardware. The chosen output determines how the controller communicates with your final control element, such as heaters or actuators.

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