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IO-ATC8 – Unitronics 8 TC/analog inputs module
MPN: IO-ATC8
Alt. SKU: IOATC8
Special Price
£303.46
£252.88
Regular Price
£357.00
Why Choose the Unitronics IO-ATC8 Analogue & Thermocouple Input Module?
The Unitronics IO-ATC8 is a versatile analogue and thermocouple input expansion module designed for use with Unitronics Vision series PLC controllers. It allows automation systems to monitor temperature and analogue signals from a wide range of industrial sensors, making it ideal for process monitoring and temperature control applications.
The module provides eight configurable input channels that can be set as either analogue inputs or thermocouple inputs through wiring, jumper settings and PLC software configuration. This flexibility allows engineers to integrate multiple sensor types into a single PLC expansion module.
Supporting both voltage/current signals and thermocouple measurements, the IO-ATC8 enables accurate data acquisition for process control, manufacturing automation and temperature monitoring systems across industrial environments.
Key Features
- 8 configurable analogue or thermocouple inputs.
- Supports 0–10 V, 0–20 mA and 4–20 mA analogue signals.
- Compatible with multiple thermocouple types: B, E, J, K, N, R, S and T.
- 14-bit analogue conversion resolution for accurate measurements.
- Automatic cold junction compensation for thermocouple inputs.
- Designed for Unitronics Vision OPLC systems.
- DIN-rail or panel mounting for control cabinet installation.
Technical Specifications
- Manufacturer: Unitronics
- Model: IO-ATC8
- Product type: Analogue / thermocouple input PLC expansion module
- Number of inputs: 8 channels
- Analogue signal ranges: 0–10 V, 0–20 mA, 4–20 mA
- Thermocouple types supported: B, E, J, K, N, R, S, T
- Resolution: 14-bit analogue conversion
- Conversion time: approx. 100 ms depending on filter settings
- Cold junction compensation: Automatic with ±1.5 °C typical accuracy
- Mounting: 35 mm DIN rail or panel mount
- Protection rating: IP20 / NEMA 1
- Operating temperature: 0 °C to 50 °C
Typical Applications
- Temperature monitoring using thermocouple sensors.
- Industrial process control systems.
- Integration of analogue transmitters and instrumentation.
- Machine automation and manufacturing systems.
- Expansion of analogue measurement capability in Vision PLC installations.
Frequently Asked Questions
What is the Unitronics IO-ATC8 used for?
The IO-ATC8 is an expansion module that enables a PLC to read temperature or analogue signals from sensors such as thermocouples, voltage transmitters or current loop devices.
How many inputs does the module provide?
The module provides eight configurable inputs that can operate as either analogue or thermocouple inputs.
Which thermocouple types are supported?
The IO-ATC8 supports thermocouple types B, E, J, K, N, R, S and T for industrial temperature measurement applications.
Which PLC systems are compatible?
The module is designed for use with Unitronics Vision series PLC controllers.
How is the IO-ATC8 installed?
The module can be mounted on a standard DIN rail or fixed directly to a control panel using screw mounting.
Trusted by Automation Engineers
Unitronics analogue and temperature input modules are widely used in industrial automation systems where accurate monitoring of process signals and temperature sensors is essential.
| Packed Quantity | 1 |
|---|---|
| Manufacturer | Unitronics |
| Manufacturer Part Number | IO-ATC8 |
| Alternative Product SKU | IOATC8 |
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