Description
Overview:
The Allen-Bradley 1771-VHSC is a high-speed counter module designed for industrial applications, including encoder integration, totalizing, and counter operations. It provides four input channels with various configurable modes (encoder, counter, period/rate, and continuous/rate), as well as eight digital outputs. This module is essential for high-speed counting applications, with a maximum input frequency of 1 MHz in counter mode.
Technical Specifications:
- Brand: Allen-Bradley
- Model: 1771-VHSC
- Series: 1771 I/O Series
- Dimensions: 4.5 x 12.4 x 6.3 inches (115 x 317 x 160 mm)
- Weight: 1 lb (0.5 kg)
- Slots: 1 Slot
- Inputs: 12 Digital Inputs (3 per Counter)
- Outputs: 8 Digital Outputs (24 VDC, 4 mA)
- Max Input Frequency: 1 MHz (Counter Mode)
- Module Update Period: 100 Microseconds
- Required External Power: None
- I/O Connection Hardware: 1771-RTP1
- Wiring Arm: 1771-WN
- Typical DC Signal Delay (Off): 30 (+/- 7) milliseconds
- Typical AC Signal Delay (Off): 29 (+/- 8) milliseconds
- Backplane Current: 0.65 Amps
- Module Type: High-Speed Counter Module
- Part Number: 1771-VHSC
