Allen-Bradley 1762-IR4 MicroLogix RTD Input Module

Allen-Bradley 1762-IR4 MicroLogix RTD Input Module

The Allen-Bradley 1762-IR4 adds four temperature input channels to MicroLogix controllers. This versatile module supports various RTD sensors and resistance inputs. It provides reliable temperature monitoring for industrial applications.

Technical Specifications

• Brand: Allen-Bradley
• Manufacturer: Rockwell Automation
• Series: MicroLogix
• Model Number: 1762-IR4
• Input Channels: 4 RTD/resistance inputs
• RTD Types: Multiple platinum, copper, nickel sensors
• Resistance Range: 0-3000Ω
• Converter Type: Delta-Sigma
• Heat Dissipation: 1.5 Watts
• Power Supply: 5-24V DC via bus interface
• Filter Options: 10Hz to 1kHz selectable
• Data Formats: Multiple engineering unit options
• Dimensions: 90 x 87 x 40 mm
• Weight: 235 grams

Supported Sensor Types

• 100Ω Platinum 385 α=0.00385
• 200Ω Platinum 385 α=0.00385
• 500Ω Platinum 385 α=0.00385
• 1000Ω Platinum 385 α=0.00385
• 100Ω Platinum 3916 α=0.003916
• 10Ω Copper 426 α=0.00427
• 120Ω Nickel 618 α=0.00618
• 120Ω Nickel 672 α=0.00672

Frequently Asked Questions

• What resistance ranges does this module support?
  It supports 0-150Ω, 0-500Ω, 0-1000Ω and 0-3000Ω ranges.
• How many wire configurations are supported?
  It supports 2-wire, 3-wire and 4-wire RTD connections.
• What controllers work with this module?
  It works with MicroLogix 1100, 1200 and 1400 controllers.
• What filter options are available?
  Configurable filters from 10Hz to 1kHz for noise reduction.
• Does the module auto-calibrate?
  Yes, it features automatic calibration every 5 minutes.