Allen-Bradley 1756-HSC ControlLogix High-Speed Counter Module, 2 Counters
Allen-Bradley 1756-HSC is a ControlLogix high-speed counter module with two counters, three inputs and four outputs per counter.
Overview
The module provides two counters, each with three inputs and four outputs, at a nominal input current of 15 mA (4 mA minimum). It draws 300 mA at 5.1V DC and 3 mA at 24V DC for 1.6 W total backplane power, dissipates a maximum of 5.6 W at 60 degrees Celsius (19.1 BTU/hr) and occupies a single chassis slot in an open-style housing rated 0-60 degrees Celsius.
Key Features
- 2 high-speed counters with 3 inputs and 4 outputs per counter
- 15 mA nominal input current (4 mA minimum)
- 300 mA at 5.1V DC backplane draw; 1.6 W total backplane power
- 5.6 W maximum dissipation at 60 degrees Celsius (19.1 BTU/hr)
- Single-slot width, open-style, 0-60 degrees Celsius
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Product Line | ControlLogix |
| Part Number / Catalog No. | 1756-HSC |
| UPC | 612598186280 |
| Number of Counters | 2 Counters |
| Number of Inputs per Counter | 3 Inputs |
| Number of Outputs | 4 Outputs |
| Current Draw at 5.1V DC | 300 mA |
| Current Draw at 24V DC | 3 mA |
| Total Backplane Power | 1.6 Watts |
| Maximum Power Dissipation | 5.6 Watts at 60 degrees Celsius |
| Thermal Dissipation | 19.1 BTU per Hour |
| Slot Width | 1 Slot |
| Enclosure Type | None (Open) |
| Nominal Input Current | 15 mA |
| Min. Input Current | 4 mA |
| Operating Temperature | 0 to 60 degrees Celsius |
| Dimensions | (‘14.4 x 3.7 x 14.6 cm (5.67 x 1.46 x 5.75 in)’, {‘length’: ‘14.4’, ‘width’: ‘3.7’, ‘height’: ‘14.6’}) |
| Weight | 1.00 lbs (0.45 kg) |
Applications
The 1756-HSC captures fast pulse trains directly in the ControlLogix chassis, such as flow meter, encoder and batching inputs, with onboard outputs that toggle without waiting on a controller scan.
Why Buy from Us
This product is available new in original factory packaging, fully tested and backed by a standard warranty of 1 year. We ship worldwide with careful anti-static packaging and fast dispatch. Quantity discounts and repair/exchange options are available on request.
Documents
| Publication | Link |
|---|---|
| 1756-SG001 | 1756-sg001_-en-p.pdf |
Certifications
| Certification | Download |
|---|---|
| ATEX | 1756-ct168_-en-e.pdf |
| Australian RCM | 1756-ct257_-en-e.pdf |
| CE | 1756-ct218_-en-e.pdf |
| China CCC | 1756-ct151_-en-e.pdf |
| Eurasian Economic Community | 1756-ct302_-ru-e.pdf |
| IECEx Scheme | 1756-ct171_-en-e.pdf |
| Korean KC | 1756-ct033_-en-e.pdf |
| UKCA Declaration of Conformity | 1756-ct241_-en-e.pdf |
| UL Listed Hazardous | 1756-ct170_-en-e.pdf |
Per the Rockwell Automation product certification listing. Please review the product label to confirm the certifications your specific unit carries.














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