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Schneider AEG AS-B882-239
1. Overview
AS-B882-239 is a high-performance counting/timing/positioning module (AI/DO/CI module) belonging to Schneider Electric’s Modicon Quantum series.Designed specifically for complex counting and positioning control tasks, it is widely applied in industrial automation systems that require high-precision counting control.
2. Key Technical Parameters
| Parameter | Detailed Specification |
|---|---|
| Model | AS-B882-239 |
| Function Type | Counting/Positioning Module (AI/DO/CI) |
| Number of Counters | 2 independent counters |
| Counting Frequency | Up to 30 kHz (High-frequency Mode); 350 Hz (Low-frequency Mode) |
| Count/Reset Pulse Width | 13 µs (Min, High-frequency Mode); 1.3 µs (Max, Low-frequency Mode) |
| Auxiliary Input (AI) | 6 channels |
| Digital Output (DO) | 6 channels |
| Power Supply Requirement | +5 Vdc: 188 mA (Typical Value); +4.3 Vdc: 0 mA |
| Dimension/Weight | 1 slot, approx. 1.34 kg |
| Certification | Compliant with industrial standards |
3. Product Features
- High-precision Counting: Supports counting frequency up to 30 kHz, ideal for accurate counting of high-speed rotating equipment or fast pulse signals.
- Flexible Counting Modes: Compatible with multiple counting methods (e.g., rising edge, falling edge, double-edge counting) to adapt to different sensor signals.
- Rich I/O Interfaces: Equipped with 6 auxiliary inputs and 6 outputs, facilitating interaction with external devices (such as buttons and signal lights).
- Compact Design: Adopts 1-slot structure to save cabinet space, suitable for rack mounting.
- High Reliability: Meets industrial environment requirements and is applicable to harsh working conditions.
4. Structure & Composition
- Counter Core: Responsible for processing counting logic and storing count values.
- I/O Terminal Block: Used to connect external sensor signals (input) and control signals (output).
- Power Supply Module: Provides power for the internal circuit of the module.
- Communication Interface: Supports communication with Modicon Quantum host CPU to realize data exchange and command control.
5. Application Fields
This module is mainly used in scenarios requiring precise counting or positioning control:
- Packaging Industry: Counting control of bottling, canning and packaging lines.
- Printing & Sorting: Paper or product counting for printing machines and sorting machines.
- Machining: Rotational speed counting of machine tools or counting of workpieces.
- Conveying Systems: Material counting on conveyor belts.
- Motor Control: Motor speed counting or position positioning.
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