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The Allen-Bradley 1794-VHSC is a high-performance counter module designed for the FLEX I/O platform. This module provides advanced counting capabilities for industrial automation applications requiring high-speed pulse processing and precise motion or position feedback.
This module is typically utilized in high-speed counting, flow metering, and position tracking tasks within manufacturing and process control environments. It integrates seamlessly into Allen-Bradley control systems to provide real-time data acquisition for high-frequency pulse inputs.
| Model | 1794-VHSC |
| Module Type | Very High Speed Counter |
| Input Voltage | 5V DC |
| Input Off-state Voltage | <1.8V DC |
| Input Off-state Current | <0.25 mA |
| Input On-state Current | >5mA |
| Outputs | 2 Isolated Groups of 2 |
| Output Supply Voltage Range | 10-31V DC |
| Power Dissipation | 5.0W @ 31.2V DC max |
What is the primary function of the 1794-VHSC?
The 1794-VHSC is a specialized FLEX I/O module designed to count high-speed pulses from sensors or encoders, providing accurate data for control logic.
Is this module compatible with standard FLEX I/O bases?
Yes, it is designed for integration into the standard FLEX I/O system, allowing for modular expansion in Allen-Bradley PLC configurations.