UIS-04PTKN Unistream Input/Output Expansion Module with 4 Temperature Inputs

Why Choose the UIS-04PTKN Unitronics UniStream 4-Channel RTD Input Module?

The UIS-04PTKN is a high-precision analog input module designed for seamless integration with Unitronics' UniStream PLCs. It offers 4 RTD inputs, making it ideal for applications requiring accurate temperature measurements using various RTD sensors.

Technical Specifications

• Number of Inputs: 4 RTD inputs
• Supported RTD Types: PT1000, Ni1000, LG-Ni1000
• Input Range:
  • PT1000: -200 °C to 850 °C
  • Ni1000: -60 °C to 250 °C
  • LG-Ni1000: -60 °C to 250 °C
• Input Resolution: 0.1 °C
• Input Impedance: >100 MΩ
• Input Isolation: None (inputs are not isolated)
• Sensor Connection:
  • Supports 2-wire, 3-wire, and 4-wire RTD connections
  • Note: For optimal accuracy, use 3-wire or 4-wire connections with identical wire types and lengths
• Fault Detection:
  • Overflow: Input value exceeds maximum range
  • Underflow: Input value below minimum range
  • Connection Fault: Disconnected or faulty sensor
  • Fault Indication: Input LEDs turn red; corresponding I/O Status tag updated
• Power Supply: 24 VDC nominal (20.4 - 28.8 VDC)
• Bus Current Consumption: 90 mA max
• LED Indicators:
  • Input LEDs: Indicate the status of each input (red for fault conditions)
  • Status LED: Multi-color indicating operational status
• Environmental Ratings:
  • Protection: IP20, NEMA1
  • Operating Temperature: -20 °C to 55 °C (-4 °F to 131 °F)
  • Storage Temperature: -30 °C to 70 °C (-22 °F to 158 °F)
  • Relative Humidity: 5% to 95% (non-condensing)
  • Operating Altitude: Up to 2,000 m (6,562 ft)
  • Shock: IEC 60068-2-27, 15G, 11ms duration
  • Vibration: IEC 60068-2-6, 5Hz to 8.4Hz, 3.5mm constant amplitude; 8.4Hz to 150Hz, 1G acceleration
• Dimensions: 135mm (W) x 65mm (H) x 44.2mm (D)
• Weight: 0.1 kg (0.220 lb)

UniStream Integration

The UIS-04PTKN seamlessly integrates with UniStream PLCs, either by snapping onto the back of a UniStream HMI Panel next to a CPU-for-Panel or by installing on a standard DIN Rail using a Local Expansion Adapter. This flexibility allows for efficient system expansion and customization.

Frequently Asked Questions

• What RTD types are supported?
• Is the module isolated?
• How is the module installed?
• What are the environmental ratings?
• How does the module indicate faults?

What Customers Say

"The UIS-04PTKN provides precise temperature readings and integrates effortlessly with our UniStream PLCs. It's a reliable choice for our industrial applications." - Process Engineer

Key Features of the UIS-04PTKN

• 4 RTD inputs for accurate temperature measurements
• Supports multiple RTD types: PT1000, Ni1000, LG-Ni1000
• Flexible sensor connections: 2-wire, 3-wire, and 4-wire
• Comprehensive fault detection and indication
• Compact and robust design suitable for industrial environments

Comparison with Other Modules

Compared to modules with fewer or different types of inputs, the UIS-04PTKN offers specialized support for RTD sensors, ensuring high-precision temperature monitoring. Its compatibility with various RTD types and flexible wiring options make it a versatile choice for temperature-sensitive applications.