Two Channel Universal Controller, ON/OFF or PID AC1-27 Series

Overview

The AC1-27 Series is a versatile and reliable two-channel universal controller designed for a wide range of applications, including temperature and humidity control. Whether you're managing small cold stores, heating systems, or greenhouse environments, the AC1-27 series offers precise control and robust functionality to meet your needs.

Key Features

The AC1-27 Series controllers are equipped with a host of features that ensure optimal performance and flexibility:

• Power Supply: Operates seamlessly on mains power, ensuring reliable and continuous operation.
• Control Methods: Choose between PID with autotuning for precise control or the simpler ON/OFF control, depending on your application needs.
• Outputs:

• Main output through a 12A relay or for SSR (Solid State Relay) piloting.

• Auxiliary output available through a 5A relay, providing flexibility for additional control tasks.

• Input Compatibility:

• Supports multiple sensor types including 0-1V, PTC/NTC10K, Thermocouples types J/K, and Pt100 sensors.

• Resolution Options: Offers high precision with 0.1°C/1°C or 1°F resolution, ensuring accurate temperature and humidity control.
• Control Options: Configurable for either Refrigerating/Heating or Dehumidifying/Humidifying operations.
• Alarms: Integrated absolute or relative temperature alarms to alert you to any deviations from set parameters.
• User Interface: Convenient ON/OFF button located on the front panel for easy operation.
• Connectivity: Compatible with LAE TAB supervisory systems, allowing for remote monitoring and control.

Applications

The AC1-27 Series is designed to cater to a variety of applications:

Temperature Control

Ideal for use in control panels for:

• Small cold stores
• Heating systems
• Heated cupboards
• Bains-marie
• Ovens
• Laboratory equipment

Humidity Control

Perfect for control panels used in:

• Greenhouses
• Seasoning cells
• Cold rooms
• Air-conditioned rooms

Input Types and Ranges

The AC1-27 Series controllers are designed to handle various input types with a wide range of temperature control capabilities:

• PTC: -50 to 150°C / -60 to 300°F
• NTC10K: -40 to 125°C / -40 to 260°F
• TC "J": -50 to 750°C / -60 to 999°F
• TC "K": -50 to 999°C / -60 to 999°F
• Pt100: -100 to 850°C / -150 to 999°F
• 0-1V: Configurable based on your specific setup requirements

Accuracy and Environmental Conditions

• Accuracy: The AC1-27 Series delivers exceptional precision, with accuracy ratings of ±0.3°C for most ranges, ±1°C for specific cases, and ±3°C for others.
• Ambient Temperature: Designed for use in environments with ambient temperatures ranging from -10°C to 50°C, making it suitable for a wide variety of industrial and commercial settings.

Ordering Information

To customize your AC1-27 Series controller to your exact needs, refer to the model code configuration:

• Input Type (1):

• A = 0-1V

• J = TC J/K

• P = Pt100

• T = PTC/NTC10K

• Connections (2): S = Built-in screw terminals
• Output Number (3): 1 = One output, 2 = Two outputs
• Output Type (4):

• R = Relay

• M = Out1 on SSR, Out2 on relay

• Supply (5):

• D = 12Vac/dc

• E = 230Vac 50/60Hz

• U = 115Vac 50/60Hz 3W

• Serial Communication (6):

• Nil = None

• A = TTL

• B = RS485

Example Configurations:

• AC1-27JS2RE-B:

• TC J/K input, screw terminals, 2 relay outputs, 230Vac supply voltage, RS485 port.

• AC1-27AS2E-B:

• 0-1V input, screw terminals, 2 relay outputs, 230Vac supply voltage, RS485 port.

Order Now