The ATR444 is a versatile and robust dual PID temperature controller designed for precise temperature regulation in various industrial applications. It stands out with its dual control capability, supporting either single or dual analog inputs and outputs, making it suitable for managing complex heating and cooling processes. The controller is UL and CE certified, ensuring high standards of safety and reliability.

Key Features

• Dual Controller: The ATR444 can manage two independent PID control loops, ideal for applications requiring both heating and cooling modes.
• Profile Control: With a 12-segment profile control, it is well-suited for processes requiring step-by-step temperature management.
• User-Friendly Interface: The alphanumeric display provides clear visibility of process variables, alarm conditions, and other critical information, even in challenging industrial environments.
• MyPixsys App Programmable: Programming and monitoring the ATR444 is simplified with the MyPixsys App, which uses NFC technology for wireless communication, eliminating the need for cables.
• PC Programmable: The ATR444 can also be programmed via a PC using the LABSOFTVIEW software, offering flexibility in configuration.
• Isolated Design: The controller's inputs and outputs are galvanically isolated, enhancing safety and minimizing interference.
• Flexible Output Options: It includes up to five relay outputs and two analog outputs (4-20 mA), with an option for Modbus RS485 communication.
• Remote Setpoint: The remote setpoint feature allows for adjustments to be made from a distance, providing greater control over the process.
• High-Speed Response: The ATR444 features a high-speed analog-to-digital converter with a response time of 4 ms at 252 Hz, ensuring quick and accurate control.

Advanced Capabilities

• Mathematical Functions: The ATR444 can perform mathematical operations such as averaging, summing, or calculating the difference between two analog inputs, providing advanced control options for complex processes.
• Removable Terminal Blocks: For ease of maintenance and replacement, the ATR444 features removable terminal blocks with spring-locking mechanisms, allowing for quick and hassle-free wiring changes.
• Comprehensive Diagnostic and Alarm Functions: Multiple alarm modes and diagnostic features help ensure safe operation and provide timely alerts in case of anomalies.
• Control Algorithms: The ATR444 supports a variety of control algorithms, including ON-OFF with hysteresis, P, PI, PID, and PD with time proportional control, offering flexibility for different applications.
• Tuning: Both manual and automatic tuning options are available to optimize the controller's performance.
• Alarm Modes: The controller features several alarm modes, including Absolute/Threshold, Band, High/Low Deviation, and Loop Break Alarm. Additionally, there is an option for Manual Reset.
• Dual PID: The ATR444 supports dual PID control for independent heating and cooling loops, enhancing control precision.
• Soft-Start: A soft-start feature is available, allowing for a gradual increase in temperature, either by a defined gradient (expressed as degrees per hour) or by a fixed output percentage.
• Open/Close Logic: The controller includes open/close logic for controlling motorized valves, providing flexibility in various control scenarios.
• Software Parameter Configuration: Parameters can be configured using a Memory Card, LABSOFTVIEW software, or via the MyPixsys App using NFC for Android and iOS devices, simplifying the setup process.
• Data Protection: Control and alarm setpoints can be locked, and access to parameters can be secured with a password, ensuring operational security.
• Communication Protocols: The ATR444 supports Modbus RTU communication, making it easy to integrate into broader automation systems.
• Programmer Function: The controller includes a cycle/programmer function with up to 12 steps, including end-of-step recovery and waiting functions, providing sophisticated process control capabilities.

Connectivity and Communication

• RS485 Modbus RTU: The ATR444 supports RS485 serial communication with Modbus RTU protocol, facilitating integration into larger automation systems.
• IIoT Ready: The controller can be paired with the Pixsys CNV580 IIoT modem for remote monitoring and management via the PixsysGuard App, making it suitable for Industry 4.0 environments.

ATR444 Specifications

Input	°F	°C
K type Thermocouple	-436 to 2480°F	-260 to 1360°C
S type Thermocouple	-40 to 3200°F	-20 to 1760°C
R type Thermocouple	-40 to 3200°F	-20 to 1760°C
J type Thermocouple	-328 to 2192°F	-200 to 1200°C
T type Thermocouple	-436 to 752°F	-260 to 400°C
E type Thermocouple	-436 to 1796°F	-260 to 980°C
N type Thermocouple	-436 to 2336°F	-260 to 1280°C
B type Thermocouple	100 to 3308°F	100 to 1820°C
RTD PT100	-328 to 1112°F	-200 to 600°C
RTD PT500	-328 to 284°F	-200 to 140°C
NI 100	-76 to 356°F	-60 to 180°C
NI 120	-76 to 464°F	-60 to 240°C
NTC 10K Ohm Thermistor B3435K	-40 to 257°F	-40 to 125°C
NTC 10K Ohm Thermistor B3694K	-40 to 302°F	-40 to 150°C
NTC 2252 Thermistor B3976K	-40 to 302°F	-40 to 150°C
PTC 1K Ohm Thermistor	-40 to 302°F	-40 to 150°C
PT500	-148 to 1112°F	-100 to 600°C
PT1000	-148 to 1112°F	-100 to 600°C
Voltage	0 to 1V	0 to 5V
Voltage	0 to 10V	0 to 60mV
Current	0 to 20mA	4 to 20mA
Potentiometer	1 to 150 kOhm
Digital Input	4	PNP

Output
Analog Outputs:	Configurable 4-20 mA or 0-10 V DC	Control or retransmission
Relay Outputs:	Up to five relay outputs	5 A for 250 V AC resistive loads
Digital Outputs:	2 Solid State Relay	12/24, 30 mA
Output	Upto 5 relays 5 Amp 250 VAC	2 SSR 12/24, 25 mA
Communication	Modbus RTU.	RS485

Power Supply
Power Supply	24 to 230Vac/Vdc.
Power Consumption	8 to 12 W.

Housing and Environmental
Temperature Rating	Operative- 32°F +113°F -0°C +45°C
Humidity	(non condensing) 35-95%.
Housing	Polycarbonate UL94V2 self-extinguishing
Sealing:	IP65 for the front panel.	IP20 for the box and terminal blocks.
Dimensions	1.88 " x 3.7869 " x 2.7",	48 x 96 x 69 mm.
Weight	8.6 oz 245 g.
EMC	For industrial environments.
	Immunity: EN 61000-6-2.
	Emission: EN 61000-6-4.
Configuration	My Pixsys APP	Micro USB for programming via PC

ATR444 Dual Channel Wiring Connections

Power Supply	ATR444-13ABC	ATR444-14ABC-T	ATR444-15ABC	ATR444-22ABC	ATR444-24ABC-T
Positive	Terminal 1	Terminal 1	Terminal 1	Terminal 1	Terminal 1
Negative	Terminal 2	Terminal 2	Terminal 2	Terminal 2	Terminal 2
Output
Current and Voltage
Positive	Terminal 14	Terminal 14		Terminal 34	Terminal 14
Negative	Terminal 15	Terminal 15		Terminal 35	Terminal 15
Positive Channel 2					Terminal 34
Negative Channel 2					Terminal 35
Relay 1
Normally Closed	Terminal 5	Terminal 5	Terminal 5	Terminal 5	Terminal 5
Common	Terminal 9	Terminal 9	Terminal 9	Terminal 9	Terminal 9
Normally Open	Terminal 4	Terminal 4	Terminal 4	Terminal 4	Terminal 4
Relay 2
Normally Closed	Terminal 8	Terminal 8	Terminal 8	Terminal 8	Terminal 8
Common	Terminal 9	Terminal 9	Terminal 9	Terminal 9	Terminal 9
Normally Open	Terminal 7	Terminal 7	Terminal 7	Terminal 7	Terminal 7
Relay 3
Common	Terminal 11	Terminal 11	Terminal 11		Terminal 11
Normally Open	Terminal 10	Terminal 10	Terminal 10		Terminal 10
Relay 4
Common		Terminal 13	Terminal 13		Terminal 13
Normally Open		Terminal 12	Terminal 12		Terminal 12
Relay 5
Common			Terminal 15
Normally Open			Terminal 14
Modbus RS485		Negative 26			Negative 28
	Positive 25				Positive 27
SSR Output 1	Negative 20	Negative 20	Negative 20	Negative 20	Negative 20
	Positive 21	Positive 21	Positive 21	Positive 21	Positive 21
SSR Output 2	Negative 20	Negative 20	Negative 20	Negative 20	Negative 20
	Positive 22	Positive 22	Positive 22	Positive 22	Positive 22
Sensor Input 1
Current	Positive 16	Positive 16	Positive 16	Positive 16	Positive 16
	Negative 17	Negative 17	Negative 17	Negative 17	Negative 17
Voltage	Positive 16	Positive 16	Positive 16	Positive 16	Positive 16
	Negative 17	Negative 17	Negative 17	Negative 17	Negative 17
Thermocouples	Positive 16	Positive 16	Positive 16	Positive 16	Positive 16
	Negative 17	Negative 17	Negative 17	Negative 17	Negative 17
Thermistor	Terminal 17	Terminal 17	Terminal 17	Terminal 17	Terminal 17
	Terminal 18	Terminal 18	Terminal 18	Terminal 18	Terminal 18
3 Wire RTD	Terminal 16	Terminal 16	Terminal 16	Terminal 16	Terminal 16
	Terminal 18	Terminal 18	Terminal 18	Terminal 18	Terminal 18
Wiper	Terminal 17	Terminal 17	Terminal 17	Terminal 17	Terminal 17
Potentiometer	Terminal 16	Terminal 16	Terminal 16	Terminal 16	Terminal 16
	Terminal 18	Terminal 18	Terminal 18	Terminal 18	Terminal 18
Wiper	Terminal 17	Terminal 17	Terminal 17	Terminal 17	Terminal 17
Sensor Input 2
Current				Positive 29	Positive 29
				Negative 30	Negative 30
Voltage				Positive 29	Positive 29
				Negative 30	Negative 30
Thermocouples				Positive 29	Positive 29
				Negative 30	Negative 30
Thermistor				Terminal 30	Terminal 30
				Terminal 31	Terminal 31
3 Wire RTD				Terminal 29	Terminal 29
				Terminal 31	Terminal 31
Wiper				Terminal 30	Terminal 30
Linear Potentiometer				Terminal 30	Terminal 30
				Terminal 31	Terminal 31
Digital Input DI1	Terminal 20	Terminal 20	Terminal 20	Terminal 20	Terminal 20
	Terminal 23	Terminal 23	Terminal 23	Terminal 23	Terminal 23
Digital Input DI2	Terminal 20	Terminal 20	Terminal 20	Terminal 20	Terminal 20
	Terminal 24	Terminal 24	Terminal 24	Terminal 24	Terminal 24
Digital Input DI3	Terminal 20		Terminal 20	Terminal 20	Terminal 20
	Terminal 24		Terminal 24	Terminal 24	Terminal 24
Digital Input DI4	Terminal 20		Terminal 20	Terminal 20	Terminal 20
	Terminal 26		Terminal 26	Terminal 26	Terminal 26

ATR444 Product Description.

What is the ATR444-13ABC?

The ATR444-13ABC is a single controller equipped with one analog input and one analog output. It features three 5 Amp relays, two of which are single pole double throw (SPDT) and one that is single pole single throw (SPST). Additionally, it includes four digital inputs, two digital outputs using Solid State Relays (SSR), and a Current Transformer (CT) input.

What is the ATR444-14ABC-T?

The ATR444-14ABC-T is a single controller featuring Modbus RTU Serial Communication, along with one analog input and one analog output. It comes with four 5 Amp relays, two of which are single pole double throw (SPDT) and two that are single pole single throw (SPST). The controller also has two digital inputs, two digital outputs using Solid State Relays (SSR), and a Current Transformer (CT) input.

What is the ATR444-15ABC?

The ATR444-15ABC is a single controller that includes one analog input and five 5 Amp relays, two of which are single pole double throw (SPDT) and three that are single pole single throw (SPST). It also provides four digital inputs, two digital outputs using Solid State Relays (SSR), and a Current Transformer (CT) input.

What is the ATR444-22ABC?

The ATR444-22ABC is a dual controller equipped with two analog inputs and two 5 Amp relays, both of which are single pole double throw (SPDT). This model also includes four digital inputs, two digital outputs using Solid State Relays (SSR), and two Current Transformer (CT) inputs.

What is the ATR444-24ABC-T?

The ATR444-24ABC-T is a dual controller that features two analog inputs and outputs, along with Modbus RTU Serial Communication. It comes with four 5 Amp relays, two of which are single pole double throw (SPDT) and two that are single pole single throw (SPST). Additionally, it includes four digital inputs, two digital outputs using Solid State Relays (SSR), and two Current Transformer (CT) inputs.