ATR124 – Compact Modbus PID Controller

Features
  • Universal Analog Input
  • Optional Modbus RTU Output
  • ATR124-ABC: 24 to 230 V AC/DC
  • ATR124-AD: 12 to 24 V AC/DC
  • NFC Programmable
  • PID Control
  • 32 x 74 mm Panel Cut-out
  • Isolated Output
  • White Long-Range LED Display





Compact Modbus PID Controller ATR124

Compact Modbus PID Controller ATR124

Compact Modbus PID Controller ATR124

The ATR124 is a compact and versatile PID controller, designed as the entry-level model in the Pixsys Blue Line series. It retains all the key features of the series, including advanced programming via NFC/RFID, making it user-friendly and efficient for various industrial applications.

Key Features

Programmable Analog Input

Compatible with a wide range of temperature probes and process signals (mA and Volt), the ATR124 offers flexibility for diverse industrial environments.

Configurable Outputs

The digital and relay outputs can be set as ON/OFF or full PID control. Multiple alarm modes are available, including threshold, band, and deviation alarms.

Modbus Communication

Supports optional Modbus RTU over RS485 using the Slave protocol, ensuring smooth integration with networked systems.

Wide Power Supply Range

The ATR124 accepts 24 to 230 V AC/DC, reducing inventory needs and ensuring performance even with power fluctuations.

Advanced PID Control

With built-in PID algorithms, the ATR124 ensures accurate process control. It supports one or two relay outputs for stable regulation.

Compact and Durable Design

Electrical Isolation

Ensures 2500 V isolation between power supply, input, and outputs, protecting equipment from electrical interference.

White Long-Range LED Display

The high-visibility white LED display offers excellent readability even from a distance, enhancing usability in various lighting conditions.

ATR124 Specifications

Input Type Range (°F) Range (°C)
K Type Thermocouple-436 to 2480°F-260 to 1360°C
S Type Thermocouple-40 to 3200°F-40 to 1760°C
R Type Thermocouple-40 to 3200°F-40 to 1760°C
J Type Thermocouple-326 to 2192°F-200 to 1200°C
T Type Thermocouple-436 to 752°F-260 to 400°C
RTD PT100-328 to 1112°F-200 to 600°C
Ni100-76 to 350°F-60 to 180°C
Ni120-76 to 464°F-60 to 240°C
NTC 10kΩ Thermistor-40 to 257°F-40 to 125°C
NTC 10kΩ Omega-40 to 302°F-40 to 150°C
NTC 2252Ω Omega-40 to 302°F-40 to 150°C
PTC 1kΩ Thermistor-58 to 302°F-50 to 150°C
PT500-326 to 1112°F-200 to 600°C
PT1000-326 to 1112°F-200 to 600°C
Voltage Input0 to 1V
Voltage Input0 to 5V
Voltage Input0 to 10V
Current Input0 to 20mA4 to 20mA
Millivolt Input0 to 60mV
Potentiometer1kΩ to 6kΩ1kΩ to 150kΩ
Digital Input1 x PNP
Output2 or 3 x Relay (8A), SSR
Power Supply24 to 230V AC/DC Optional 12 V AC/DC
Power Consumption8 VA max
Operating Temperature-32 to +113°F0 to +45°C
Humidity35% to 95% RH (non-condensing)
Housing MaterialPolycarbonate UL94V-2 (self-extinguishing)
Dimensions1.25" x 2.9" x 2.12" (32 x 74 x 54 mm)
Weight4 oz (120 g)
EMC ComplianceIndustrial environment
Immunity: EN 61000-6-2
Emission: EN 61000-6-4
Configuration OptionsNFC, RFID, PC software, Memory card

ATR124 Wiring Connections

Power Supply ATR124-ABC ATR124-ABC-T
ATR124-AD ATR124-AD-T
Positive Terminal 1 Terminal 1
Negative Terminal 2 Terminal 2
Output
Relay 1
Normally Closed Terminal 3 Terminal 3
Common Terminal 4 Terminal 4
Normally Open Terminal 5 Terminal 5
Relay 2
Common Terminal 6
Normally Open Terminal 7
ModBus RS485 Negative 6
Positive 7
T/C's, Voltage, mA Positive 12 Positive 12
Negative 11 Negative 11
12 V Power Supply Positive 9 Positive 9
Thermistor Terminal 10 Terminal 10
Terminal 11 Terminal 11
RTD and Potentiometer
Wiper Terminal 11 Terminal 11
Common Terminal 11 and 12 Terminal 11 and 12
ATR124-ABC Compact Modbus PID Controller wiring diagram
ATR124-ABC-T Compact Modbus PID Controller wiring diagram
ATR124-AD Compact Modbus PID Controller wiring diagram
ATR124-AD-T Compact Modbus PID Controller wiring diagram
What can the ATR124 be used for?

The ATR124 is a compact Modbus PID controller designed to measure a process variable, compare it to a setpoint, and output a corrective signal to control that variable. It is ideal for precise and automated control in industrial applications.

What input signals does the ATR124 accept?

The ATR124 supports a wide range of input signals, including standard thermocouples, RTDs (e.g., PT100, PT500, PT1000), analog current (0–20 mA, 4–20 mA), voltage (0–10 V DC), thermistors (NTC and PTC), resistive sensors, and potentiometers. This makes it highly adaptable to diverse sensor types.

What is the RS485 port used for?

The ATR124 features an optional RS485 serial port using the Modbus RTU protocol. This allows for remote reading and writing of parameters such as process variables and setpoints. It facilitates seamless integration into SCADA systems and industrial networks.

Applications

The ATR124 is used across a wide range of industries including industrial automation, process control, manufacturing, and environmental monitoring. Its versatility, compact design, and communication capabilities make it ideal for OEMs and integrators alike.

Upgrade Your Control System

Enhance your automation with the ATR124 Modbus-enabled panel meter. Experience improved process efficiency, seamless Modbus integration, and flexible input/output configurations — all in a compact, powerful unit.

Successor to the ATR121 Series

The ATR124 represents the next generation of the ATR121 series, offering enhanced functionality and user experience. With advanced control features, a flexible power supply range, and NFC programming, it’s an ideal solution for modern industrial control applications.


Pixsys Electronics USA

Pixsys Electronics products are sold and supported by Datexel LLC in the USA.

Contact

☏ 561 779 5660

✉ Info@pixsysusa.com

🏤 Jupiter, Florida, USA.