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IO-PT4K – Unitronics 4 PT1000/NI1000 inputs module,r
MPN: IO-PT4K
Alt. SKU: IOPT4K
Special Price
£226.69
£188.91
Regular Price
£266.70
Why Choose the Unitronics IO-PT4K Temperature Input Expansion Module?
The Unitronics IO-PT4K is a dedicated temperature measurement I/O expansion module designed for use with compatible Unitronics Vision™ and OPLC PLC controllers. It provides four RTD temperature inputs, enabling accurate temperature monitoring and control within industrial automation systems.
The module supports Pt1000 and Ni1000 RTD sensors, making it suitable for applications requiring precise temperature measurement such as process control, environmental monitoring and equipment protection systems. The IO-PT4K connects to the PLC through a dedicated expansion adapter, allowing engineers to add temperature measurement capability without replacing the main controller.
With its compact design and DIN-rail mounting capability, the IO-PT4K integrates easily into industrial control panels. It provides reliable temperature data acquisition for automation systems requiring stable and accurate process feedback.
Key Features
- 4 RTD temperature inputs for precise process monitoring.
- Supports Pt1000 and Ni1000 sensors.
- Designed for Unitronics Vision and OPLC PLC systems.
- 12-bit analogue resolution for accurate temperature readings.
- LED status indicator for module operation.
- Expandable architecture for scalable PLC systems.
- DIN-rail or panel mounting for industrial cabinets.
Technical Specifications
- Manufacturer: Unitronics
- Model: IO-PT4K
- Type: Temperature input expansion module
- Number of inputs: 4 RTD inputs
- Supported sensor types: Pt1000, Ni1000
- Analogue resolution: 12-bit
- Input wiring: 2-wire, 3-wire or 4-wire RTD connections
- Typical power consumption: approx. 0.09 W
- Power source: supplied from PLC expansion adapter (5 VDC)
- Status indication: green RUN LED
- Mounting: 35 mm DIN rail or screw mounting
- Dimensions: approx. 80 × 93 × 60 mm
- Operating temperature: 0 °C to 50 °C
- Protection rating: IP20
Industrial Temperature Monitoring
Temperature measurement is critical in many automation systems, including manufacturing processes, HVAC control, environmental monitoring and machine protection. The IO-PT4K module allows PLC systems to directly monitor temperature sensors and integrate this data into control logic, alarms and process regulation.
By expanding the PLC with dedicated temperature inputs, engineers can build precise and reliable control systems capable of maintaining stable process conditions.
Typical Applications
- Industrial process temperature monitoring.
- HVAC and environmental control systems.
- Machine temperature protection.
- Food and pharmaceutical process monitoring.
- Automation systems requiring RTD temperature sensing.
Frequently Asked Questions
What is the Unitronics IO-PT4K used for?
The IO-PT4K is an expansion module that adds four RTD temperature inputs to compatible Unitronics PLC controllers.
Which temperature sensors are supported?
The module supports Pt1000 and Ni1000 RTD temperature sensors.
How many temperature inputs does the module provide?
The IO-PT4K provides four analogue RTD inputs for temperature measurement.
How is the IO-PT4K installed?
The module can be mounted on a DIN rail or screw-mounted in a control cabinet and connects to the PLC through an expansion adapter.
Trusted by Automation Engineers
Unitronics temperature input modules provide reliable RTD measurement capability, enabling engineers to integrate precise temperature monitoring directly into PLC automation systems.
| Packed Quantity | 1 |
|---|---|
| Manufacturer | Unitronics |
| Manufacturer Part Number | IO-PT4K |
| Alternative Product SKU | IOPT4K |
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