• Allen-Bradley 1756-CFM
  • Allen-Bradley 1756-CFM
  • Allen-Bradley 1756-CFM
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Allen-Bradley 1756-CFM ControlLogix Configurable Flowmeter Module

Allen-Bradley 1756-CFM ControlLogix Configurable Flowmeter Module

Description

The Allen-Bradley 1756-CFM is a specialized I/O module designed for the ControlLogix platform, engineered to manage high-speed flowmeter inputs. This configurable flowmeter module serves as an essential component for industrial...

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SKU: 1756-CFM
Vendor: Allen-Bradley
Category: Flowmeter Module
Related Series:

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Description

The Allen-Bradley 1756-CFM is a specialized I/O module designed for the ControlLogix platform, engineered to manage high-speed flowmeter inputs. This configurable flowmeter module serves as an essential component for industrial applications requiring precise flow measurement, totalization, and proving operations. It integrates directly into the ControlLogix chassis, providing high-performance signal processing for flow-related instrumentation.

Features

  • Supports two dedicated flowmeter inputs and two gate inputs for versatile process control.
  • Designed for specialized operation modes, including totalizer, fill, and prover functions.
  • Optimized for the ControlLogix architecture with seamless backplane communication.
  • Compatible with 1756-TBNH and 1756-TBSH removable terminal blocks for efficient field wiring.
  • Robust power management with a maximum power dissipation of 6 Watts at 60 degC.

Technical Specifications

Manufacturer Allen-Bradley
Series ControlLogix
Model 1756-CFM
Backplane Current (5V) 300 mA
Backplane Current (24V) 6 mA
Max Power Dissipation 6 Watts (at 60 degC)
Enclosure Type Open
Compatible Terminal Blocks 1756-TBNH, 1756-TBSH

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-CFM module to prevent electrical damage.
  • Verify that the module is fully seated in the chassis slot and the locking mechanism is engaged.
  • Use appropriate shielded cabling for flowmeter inputs to minimize electromagnetic interference (EMI) in industrial environments.
  • Maintain proper ventilation within the cabinet; ensure the module is operated within its specified thermal limits to prevent degradation.
  • Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.

FAQ

What are the primary operational modes for the 1756-CFM?

The module is primarily designed to support totalizer, fill, and prover operations for flow measurement applications.

Which terminal blocks are compatible with this module?

The 1756-CFM is designed to be used with the 1756-TBNH or 1756-TBSH removable terminal blocks.

What is the maximum power dissipation for this unit?

The maximum power dissipation is 6 Watts when operating at a temperature of 60 degC.