1771-CFM | Allen-Bradley Counter Module I/O PLC
Introduction:
Allen-Bradley 1771-CFM Counter Module. New Original, In Stock. High-speed 50 kHz counting with two 24-bit channels. Reliable for PLC-5 systems.
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Product Attributes:
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Product Overview
The 1771-CFM is a counter module from Allen-Bradley. It belongs to the 1771 I/O platform. This module counts pulses from sensors or encoders. It works with PLC-5 processors. The 1771-CFM supports up to two independent counters. Each counter has a 24-bit resolution. The module offers high-speed counting for industrial automation. It is a reliable component for discrete manufacturing. The 1771-CFM is a new original product. It is in stock and ready to ship.
Application Scenarios
Use the 1771-CFM for precise counting tasks. It works in packaging machines. It monitors conveyor belt items. The module tracks rotational speed of shafts. It counts parts in assembly lines. It measures flow from pulse-output meters. The 1771-CFM suits material handling systems. It operates in factory automation environments. It also works in process control applications. The module is ideal for batching operations. It supports high-speed counting up to 50 kHz.
Technical Specifications
The module has two counter channels. Each channel has a 24-bit counter. The maximum count frequency is 50 kHz. The input voltage is 5V DC or 12V DC. The module uses differential or single-ended inputs. It provides a 5V DC encoder supply. The module draws 0.8 A from the 5V backplane. It draws 0.1 A from the 24V backplane. The 1771-CFM has a keyed connector. It fits into any 1771 I/O chassis slot. The operating temperature range is 0°C to 60°C. The module stores at -40°C to 85°C. The humidity range is 5% to 95% non-condensing.
Installation & Maintenance Guide
Turn off power before installation. Insert the module into a 1771 chassis slot. Secure the module with the locking screw. Connect the field wiring to the terminal block. Use shielded cables for signal inputs. Set the module address with the dip switches. Configure the module with programming software. Test the module after installation. Clean the module with a dry cloth. Do not use solvents. Inspect connections periodically. Replace the module if it fails. Follow safety guidelines during maintenance.
Frequently Asked Questions (FAQ)
What is the primary function of 1771-CFM?
The 1771-CFM counts pulses from sensors or encoders. It provides high-speed counting for industrial control systems.
Which processors are compatible with 1771-CFM?
The module works with Allen-Bradley PLC-5 processors. It fits into the 1771 I/O platform.
What is the maximum counting speed of 1771-CFM?
The module supports a maximum count frequency of 50 kHz per channel.
How many counter channels does 1771-CFM have?
The 1771-CFM has two independent counter channels. Each channel has a 24-bit resolution.
What is the operating temperature range for 1771-CFM?
The module operates from 0°C to 60°C. It can be stored from -40°C to 85°C.