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1794-VHSC

Allen-Bradley 1794-VHSC High Speed Counter 5V DC 2 Outputs

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  • Manufacturer: Allen-Bradley

  • Product No.: 1794-VHSC

  • Product Type: High Speed Counter Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 300g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Allen-Bradley 1794-VHSC Flex I/O Very High Speed Counter Module

Product Overview

Allen-Bradley 1794-VHSC is a Flex I/O very high speed counter module. Features 2 input channels with 2 groups of 3 inputs per counter. Input voltage 5 V DC with up to 1 MHz input frequency. 2 isolated output groups of 2. Installs on 1794-TB3G or 1794-TB3GS terminal base. Module weight 0.3 kg.

Technical Specifications

Parameter Value
Manufacturer Rockwell Automation
Brand Allen-Bradley
Part Number 1794-VHSC
Product Type Flex I/O Very High Speed Counter Module
Input Channels 2
Inputs per Counter 2 groups of 3
Input Voltage 5 V DC or 15-24 V DC
Input Frequency Up to 1 MHz
Input Off-state Voltage Less than 1.8 V DC
Input Off-state Current Less than 0.25 mA
Input On-state Current Greater than 5 mA
Outputs 2 isolated groups of 2
Output Rating 0.5 A at 5 V DC, 1.0 A at 12-24 V DC
Output Supply Voltage 5-7 V DC and 10-31 V DC
FlexBus Current 75 mA at 5 V DC
External Supply 24 V DC nominal (19.2-31.2 V), 100 mA
Power Dissipation 5.0 W at 31.2 V DC max
Thermal Dissipation 17.1 BTU/hr at 31.2 V DC max
Isolation 50 V basic insulation, 850 V DC for 1 s
Compatible Terminal Base 1794-TB3G, 1794-TB3GS
Operating Temperature 0°C to 55°C
Humidity 5% to 95%
Dimensions (H x W x D) 94 x 94 x 69 mm
Weight 0.3 kg

Key Features

  • 2 input channels with 2 counters per channel
  • Up to 1 MHz input frequency
  • 3 encoder modes with 5V DC or 15-24V DC terminations
  • 2 isolated output groups of 2
  • 50 V isolation between 6 isolated areas
  • Intelligent I/O for high speed counting applications
  • Provides signals to EtherNet capable controllers

FAQs

Q1: What is the input frequency and channel count?
A1: Up to 1 MHz input frequency. 2 input channels with 2 groups of 3 inputs per counter.

Q2: What terminal base does 1794-VHSC use?
A2: Installs on 1794-TB3G or 1794-TB3GS terminal base units.

Q3: What is the module weight?
A3: 0.3 kg.

Product Resources

📄 Download PDF
🏷️ Tags: High Speed Counter Module

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