Allen Bradley · PLC Module
1756-HSCB
Allen-Bradley High-speed counter module 1756-HSC/B
Allen Bradley
Allen-Bradley High-speed counter module 1756-HSC/B
['Home', 'PLC I/O', 'Allen-Bradley', 'ControlLogix', '1756-HSC'] Need Allen-Bradley 1756-HSC/B? High-speed co…
Specifications
| Brand | Allen-Bradley (Rockwell Automation) |
|---|---|
| Model Number | 1756-HSC/B |
| Official Product Name | ControlLogix High-Speed Counter Module |
| Applicable System | Allen-Bradley ControlLogix control systems |
| Product Type | High-speed counter module |
| Equivalent Standard | Contact us for details |
| Product Status | Active |
| Digital outputs | 4 (2 points per group) |
| Max. counting frequency | 1 MHz (quadrature); 500 kHz rate; 250 kHz encoder |
| Input voltage | 5 V or 24 V DC selectable (10-30 V DC sink/source) |
| Backplane current | 300 mA at 5.1 V; 3 mA at 24 V |
| Power dissipation | Max. 5.6 W at 60 deg C |
| Connection | Screw; 1756-TBCH or 1756-TBS6H terminal block |
| Isolation | 125 V continuous (input group to backplane) |
| Mounting | 1-slot ControlLogix chassis |
| Operating temperature | 0 to 60 deg C |
| Counters | 2 independent channels (A, B, Z inputs) |
Product Description
Basic Product Information
- Max. input frequency 1 MHz (quadrature), 500 kHz (rate), 250 kHz (encoder)
- 4 digital outputs for preset/ camming control
- 5 V / 24 V DC selectable inputs; 125 V isolation to backplane
- 2 independent counter channels (A, B, Z per counter)
Technical Specifications
Version & Model Difference
Revision B (firmware v3.003+) adds features vs earlier revisions. Configure via Studio 5000 / RSLogix 5000; counter presets require explicit config download. Confirm chassis and terminal block compatibility.
Application Scenarios
- Encoder position and speed monitoring
- Conveyor length / cut-to-length control
- High-speed product counting
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