Overview
It supports multiple industrial flow sensor types, therefore allowing engineers to standardize measurement across diverse process applications.
Moreover, the module integrates seamlessly into the 1771 I/O chassis, preserving existing control architectures and reducing upgrade complexity.
Designed for continuous industrial duty, it delivers reliable flow data for monitoring, control, and historical analysis.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Model | 1771-CFM |
| Product Type | Configurable Flowmeter Input Module |
| I/O Series | Allen-Bradley 1771 I/O System |
| Controller Compatibility | PLC-5 Controllers |
| Input Signal Type | Frequency and pulse signals from industrial flowmeters |
| Number of Input Channels | Up to 4 independently configurable flow input channels |
| Supported Flowmeters | Turbine, vortex, and other pulse or frequency output flow sensors |
| Measurement Function | Flow rate and totalized flow counting |
| Data Resolution | High-resolution pulse counting for accurate flow measurement |
| Configuration Method | PLC-5 programming software using data table configuration |
| Diagnostics | Module status indicators and input fault detection |
| Mounting Method | Slot-mounted in 1771 I/O chassis |
| Power Source | Supplied through 1771 I/O chassis backplane |
| Operating Environment | Industrial control cabinets and harsh plant conditions |
| Application Lifecycle | Suitable for long-term operation in legacy control systems |
FAQ
A1: The module supports pulse and frequency-output flowmeters, including turbine and vortex flow sensors.
Q2: Can the 1771-CFM be used with modern Allen-Bradley controllers?
A2: No, it is designed specifically for the 1771 I/O platform used with PLC-5 systems.
Q3: How is the flow scaling configured?
A3: Engineers configure scaling parameters directly in PLC-5 data tables during system setup.
Q4: Does the module provide diagnostic information?
A4: Yes, it includes status indicators and diagnostic data to assist with troubleshooting and maintenance.
Q5: Is the 1771-CFM suitable for continuous industrial operation?
A5: Yes, it is built for continuous duty in demanding industrial control environments.
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