Technical Overview
The Schneider AS-BFRQ-204 is a high-performance frequency input module designed for the Modicon Compact PLC platform . This unit acquires high-speed pulse signals from encoders, proximity sensors, and flowmeters, converting them into digital values for the processor. It supports input frequencies from 0 Hz up to 100 kHz, making it suitable for a wide range of motion and counting applications .
The module includes 22 connection points for flexible system integration . It operates on a 24 VDC power supply and draws 150 mA typical . The AS-BFRQ-204 provides a single group of inputs, simplifying wiring and reducing installation time. A front-panel LED indicator provides immediate visual confirmation of power and signal status.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model Number | AS-BFRQ-204 |
| Product Type | Frequency Input Module |
| System Compatibility | Modicon Compact |
| Input Channels | 1 (high-speed) |
| Frequency Range | 0 Hz to 100 kHz |
| Input Voltage | 24 VDC nominal |
| Current Draw | 150 mA |
| Connection Points | 22 |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Weight | 0.2–0.53 kg (varies by configuration) |
| Mounting Type | DIN rail or rack mount |
| Protection Rating | IP20 |
| Country of Origin | France |
Key Features
High-Speed Frequency Input – The module supports input frequencies up to 100 kHz, enabling precise measurement of high-speed rotational and flow signals .
Versatile Application Support – The module reads pulse signals from various sensors, including encoders, proximity switches, and turbine flowmeters. This flexibility suits motion control and flow measurement applications.
Simplified Wiring Design – The 22 connection points provide straightforward field wiring, reducing installation time and complexity .
Compact Modicon Compatibility – This module integrates seamlessly with Modicon Compact PLC systems, providing direct signal acquisition without additional interface hardware.
Visual Status Indication – A front-panel LED displays the input signal status, simplifying system diagnostics and troubleshooting.
Applications
The Schneider AS-BFRQ-204 excels in motion control, speed monitoring, flow measurement, and length counting applications. It is ideal for conveyor systems, packaging equipment, and material handling operations within Modicon Compact-based automation platforms.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
Reviews
There are no reviews yet.