DIGITAL TEMPERATURE CONTROLLES

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DIGITAL TEMPERATURE CONTROLLES Specification

Theory
PID/ON-OFF control method

Power Supply
90-250V AC, 50/60Hz

Temperature Range
-40C to 1100C

Alarm
High/Low temperature setpoint adjustable

Type
Digital Temperature Controller

Display Type
Dual 4-digit 7-segment LED display

Memory
Non-volatile memory for parameter retention

Accuracy
1% of full scale

Size
4848 mm (standard panel size)

Resolution
0.1C (above 100C: 1C)

Battery
Not required (mains powered)

Net Weight
200g (approx.)

Standby Time
Continuous operation when powered

Interface
Standard panel mount, front keys for parameter setting

Measuring Range
-40C to 1100C (sensor dependent)

Includes
Main controller unit, instruction manual

Dimensions (WHD)
4848110 mm

Ambient Temperature
0C to 50C

Sensor Input Type
Thermocouple (K, J, T) or RTD (Pt100) compatible

Output Type
Relay (SPST) or SSR driver output

Material
ABS flame-retardant housing

Control Mode
PID Auto-tuning or ON/OFF selectable

Mounting
Panel mounting with locking clips

Sampling Rate
3 times per second

Protection Grade
IP54 (front panel)

Operating Humidity
85% RH (non-condensing)

About DIGITAL TEMPERATURE CONTROLLES

AI-5X82

Features

Low cost, Effective, Easy to use PID Temperature Controller
4 Digits Dual Row Display (4-Digits for PV & 4-Digits 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/T.P 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
Settable soak time delay
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-5X82
Display
	Type	7 Segment LED
	No. of Digit	4 Digit Single 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 : 1C RTD : 1C / 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		T.P 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 99.9C
	Cycle Time	0.5 to 100.0 Sec
	Aux. Control	Absolute / Deviation
Output 2 Function
	Alarm	Low /High /Band /Deviation
	Alarm Hysteresis	, K, R, S, RTD : 1 to 99 C RTD.1 : 0.1 to 99.9 C
	Soak Timer	1-9999 mins.
General Specification
Supply Voltage
	90 - 270 VAC/DC
	24 VAC/DC (OPTIONAL)
Temperature
	Operating	0 - 50C
	Storage	-20 to 75C
Humidity (Non-condensing)	95 % RH
Dimensions & Weight	Table no : 2

Versatile Sensor Compatibility

The controller supports both Thermocouple (K, J, T) and RTD (Pt100) inputs, making it ideal for diverse temperature measurement applications. You can easily select the appropriate sensor for your process, ensuring accurate readings across a broad measuring range from -40C to 1100C, suitable for various industrial setups.

Flexible and Precise Control Modes

Choose between advanced PID auto-tuning and straightforward ON/OFF control to optimize your process needs. The PID mode offers automatic adjustment for highly stable temperature management, while the ON/OFF mode simplifies control for less critical applications. This adaptability helps maximize process efficiency and product quality.

Robust Housing with Enhanced Protection

Constructed from ABS flame-retardant material, the device features a panel mounting design with locking clips for secure installation. The front panel carries an IP54 rating, protecting against dust and splashes, making it suitable for demanding industrial environments. Its compact 4848110 mm dimensions facilitate easy integration into standard panels.

FAQs of DIGITAL TEMPERATURE CONTROLLES:

Q: How does the Digital Temperature Controller maintain stable temperature readings?

A: Stability is achieved through PID auto-tuning control, which dynamically adjusts output to maintain precise temperature setpoints. The controller samples data three times per second and provides ON/OFF selectable control for simpler applications, ensuring consistent temperature regulation.

Q: What sensor types are compatible with this controller?

A: The unit supports Thermocouple types K, J, T, and RTD (Pt100) sensors, allowing users to select based on measurement range and environment requirements. This flexibility ensures compatibility with a wide array of industrial processes.

Q: Where is the recommended location for installing the temperature controller?

A: It is designed for panel mounting using locking clips for stability. Ideally, install it in a clean, accessible area with ambient temperature between 0C and 50C. The IP54-rated front panel protects against dust and moisture, making it suitable for factory and laboratory settings.

Q: What is the process for setting parameters and control modes?

A: Users can easily set parameters and select control modes using the front keys located on the devices standard panel mount interface. The controller retains all settings in non-volatile memory, ensuring reliable operation even after power interruptions.

Q: What are the advantages of using a relay or SSR driver output?

A: Relay (SPST) output enables straightforward switching for heating/cooling loads, while the SSR driver output offers silent, rapid switching for solid-state relays. This enhances reliability and supports applications with frequent switching demands.

Q: When is the alarm feature beneficial and how is it used?

A: The alarm function, with adjustable high/low setpoints, is valuable for processes requiring strict temperature limits. It alerts operators when temperatures deviate from safe ranges, helping prevent equipment damage or product spoilage.

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