Allen-Bradley 1771-CFMK Flowmeter Module - 4 Inputs 4 Outputs

Product Overview

The Allen-Bradley 1771-CFMK is a configurable flowmeter module. It provides 4 inputs and 4 outputs. This module works with magnetic pickup flowmeters. It also handles 4 to 40 Volts DC pulse signals. The module supports proximity probes. It interfaces with Bently Nevada 3300 transducer systems.

This module operates in three modes. It can run as a CFM module. It can replace a QRC module. It can also replace a QRD module. The 1771-CFMK module is a single-slot I/O module. It connects to Allen-Bradley PLC processors with block-transfer capabilities.

Application Scenarios

The 1771-CFMK module suits automotive applications. It also works in food and beverage industries. Power management systems use this module. Oil and gas industries apply it for flow and turbine metering. Each channel accepts magnetic pickup inputs at 50 millivolts. It also accepts 4 to 40 Volts DC pulses. Proximity probe inputs are compatible with Bently Nevada 3300 systems.

Technical Specifications

Inputs: 4. Outputs: 4. Backplane current draw: 1 Amps. Peak heat dissipation: 13 Watts. Peak thermal dissipation: 54.2 BTU/hour. Operating temperature: 0 to 60 degrees Celsius. Output on-state voltage drop: 0.6 Ohms times the current. Leakage current: less than 300 microamps at 40 Volts DC. The module draws a maximum of 1 Amp from the chassis backplane.

Installation & Maintenance Guide

Install the 1771-CFMK module in a single slot. Ensure the chassis backplane supplies 1 Amp. Set the module to the correct operating mode. Use wiring per the user manual. Keep the operating temperature between 0 and 60 degrees Celsius. Clean the module with a dry cloth. Do not use solvents.

Packing List

One Allen-Bradley 1771-CFMK flowmeter module. One installation guide. No additional cables included. Shipping is via FedEx, UPS, or DHL.