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Adds 4 additional analog inputs to a gas detection system

The LNK-AI Analog Input peripheral device adds four channels of 4 - 20 mA or 0 - 10 volt analog inputs to a Modbus® network configured with an FCS Flexible Control System Controller

 

Key Features

  • Four 4-20 mA input channels
  • Power LED indicator
  • Modbus® RS-485 RTU communication
  • Scaling and zoning capabilities supported by the ontroller
  • Configurable default settings for any interruption in communication
  • Standard water / dust tight, corrosion resistant enclosure

 

Description

The LNK-AI Analog Input peripheral device adds four channels of 4 - 20 mA or 0 - 10 volt analog inputs to a Modbus® network configured with an FCS Flexible Control System Controller. 
The LNK-AI is designed to receive an analog signal from one to four transmitters and communicates back to the FSC using Modbus® RS-485. The FCS monitors the connection and will indicate a loss of communications.

Ideal for large applications to create an efficient distribution network of specialized gas detection devices with fewer wires running directly from the controller.

LNK-AI Analog Input Peripheral Device

  • Enclosure

    ABS / Polycarbonate, corrosion resistant

     

    Copper coated interior to reduce RF interference

    Weight

    400 g / 14 oz

    Size

    127 x 127 x 71 mm / 5.0 x 5.0 x 2.8 inches

    User Interface

     

    Indicator

    LED green indicator for power

    Input/Output

     

    Output

    Four 4-20 m A (2 - 10 volts is obtainable using a 500 Ohm resistor)

    Communication

    Modbus® RS-485 RTU

    Electrical

     

    Power Requirement

    24 VDC, 1W, Class 2 (24 VDC supplied by the Controller)

    Wiring

    4-conductor shielded minimum 18 AWG stranded within conduit

    Fuses

    Thermal, resetting

    Environmental

     

    Operating Temperature

    -20°C to 40°C (-4°F to 104°F)

    Operating Humidity

    15 - 90% RH non-condensing

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