Allen-Bradley 1771-CFM PLC-5 Flow Meter Module | Rockwell Automation

Allen-Bradley 1771-CFM Configurable Flow Meter Module

The 1771-CFM from Allen-Bradley provides precise flow measurement for PLC-5 systems. It simplifies programming and saves valuable processor memory.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1771-CFM
• Series: PLC-5
• Input Channels: 4 digital (magnetic pickup/TTL)
• Output Channels: 4 digital (5-40V DC)
• Max Input Frequency: 100 kHz
• Module Scan Time: 1.3-5 ms
• Backplane Current: 1.0 Amp max
• Power Dissipation: 2-13 Watts
• Operating Temperature: 0-60°C (32-140°F)
• Storage Temperature: -40-85°C (-40-185°F)
• Weight: 1.9 lbs (0.9 kg)

Compatibility Information

• Designed for PLC-5 series systems
• Works with Bently 3300 proximity pickups
• Compatible with turbine flowmeters and shaft encoders
• Uses standard 1771 wiring arm (1771-WN)

Packaging List

• 1x 1771-CFM Flow Meter Module
• Installation documentation
• Required mounting hardware
• Shipping via FedEx, UPS, or DHL

Frequently Asked Questions

• What applications use the 1771-CFM module?
  Flow measurement in power generation, oil/gas, and pipeline industries.
• Can this module replace older flow meter modules?
  Yes, it directly replaces 1771-QRC and 1771-QRD modules.
• What types of sensors does it support?
  Magnetic pickups, turbine flowmeters, and shaft encoders.
• How many output channels does it provide?
  Four digital outputs (5-40V DC).
• What is the maximum counting range?
  Programmable up to 9,999,999 counts.

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