
Allen-Bradley 1756-HSC ControlLogix High-Speed Counter Module
- Brand
- Allen-Bradley
- Model
- 1756HSC
- GEARWELL SKU
- GWP-000003570
- Category
- PLCs & I/O
Key specifications
- Outputs
- 4, in two groups
- Counters
- 2
- Count range
- 0 to 16,777,214
- Backplane current
- 300 mA at 5.1 V DC; 3 mA at 24 V DC
- Output current limit
- Less than 4 A
This opens your email client. Send the email to submit your inquiry; this website does not store your message.
← Back to productsProduct overview
The Allen-Bradley 1756-HSC is a ControlLogix high-speed counter module for the 1756 chassis. It has two counters, each with A, B and Z (gate/reset) inputs, plus four outputs, for 5V or 12/24V DC signals; it counts up to 1 MHz in counter mode and 250 kHz in encoder mode. It draws 300 mA at 5.1V DC and 3 mA at 24V DC from the backplane. Field wiring goes through a 1756-TBCH or 1756-TBS6H removable terminal block, which is ordered separately. ControlLogix I/O modules can sit in any slot of a local ControlLogix chassis or in a remote chassis linked over EtherNet/IP or ControlNet, and their input data and output status can be shared by more than one controller.
Technical reference
| Product name | Allen-Bradley 1756-HSC ControlLogix High-Speed Counter Module |
|---|---|
| Brand | Allen-Bradley |
| Model | 1756HSC |
| Category | PLCs & I/O |
| Outputs | 4, in two groups |
| Counters | 2 |
| Count range | 0 to 16,777,214 |
| Backplane current | 300 mA at 5.1 V DC; 3 mA at 24 V DC |
| Output current limit | Less than 4 A |
| Enclosure type | None (open-style) |
| Minimum input current | 4 mA |
| Inputs per counter | 3: A, B and Z |
| Maximum counting frequency | 1 MHz in counter mode; 500 kHz rate measurement; 250 kHz encoder mode. With filtering: Series A/B 70 Hz maximum; Series C/D selectable 50 Hz, 500 Hz, 5 kHz or 50 kHz. |
| Counter input configuration | Counter, rate-measurement and encoder modes |
| Output configuration | Preset-controlled; up to two outputs per counter channel, with two on/off preset pairs per output |
