Allen Bradley
Allen Bradley 1771-CFM Compact I/O Module
Allen Bradley 1771-CFM Compact I/O Module.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Current input capability
Compatible with 1771 I/O racks
High resolution
Reliable signal acquisition
Compact design
Industrial grade
Product description
The Allen Bradley 1771-CFM is a Compact I/O module designed for current input signals. It is part of the 1771 I/O family, compatible with PLC-5 and other systems requiring discrete or analog signal conditioning.
This module is used in applications where precise current measurement is required, such as motor control feedback, process monitoring, and industrial automation where current signals are critical. Industries include chemical processing, power generation, and manufacturing.
Stanlo Automation, a veteran-owned surplus distributor, provides the 1771-CFM. We ensure you get the right components for your automation system, backed by reliable service.
Technical specifications
| Module Type | Current Input |
| Series | 1771 |
| Voltage | 5V DC (backplane) |
| Current Range | 4-20mA |
| Resolution | 14-bit |
| Backplane Current | 200 mA @ 5V DC |
Common applications
Motor current monitoring
Process current sensing
Feedback loops
Analog signal input
Industrial instrumentation
Compatible systems
Allen Bradley PLC-5
1771 I/O Chassis
SLC 500 (with specific adapters)
Also known as
1771CFM, Allen Bradley Current Input Module, 1771 CFM
Replaces / compatible with
This module interfaces with 1771 I/O chassis and is a direct replacement for other 1771 series current input modules.
Technical note
Expert tip
Ensure the 1771-CFM module is installed in a compatible 1771 I/O chassis and that the backplane current requirements are met by the power supply.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What type of input signal does the Allen Bradley 1771-CFM module accept?
The Allen Bradley 1771-CFM module is designed to accept current input signals, typically in the range of 4-20mA. It provides a high-resolution conversion of these signals for processing by a PLC.