Overview
The Allen Bradley 1734-VHSC is a high-speed counter module for the Point I/O system. It provides precise counting and frequency measurement for fast digital signals, enabling accurate monitoring and control in high-speed automation applications.
General Information
Part Number: 1734-VHSC
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / USA
Series: Point I/O
Type: High-Speed Counter Module
Mounting: DIN rail or panel installation
Technology: High-speed signal processing with configurable counter channels and diagnostic support
Power Specifications
Supply Voltage: 10–30 V DC
Power Consumption: 0.1 W per module (typical)
Input: Powered through Point I/O backplane
Protection: Overvoltage, short-circuit, and reverse-polarity protection
Indicators: LEDs for module status, channel activity, and fault
Communication & Interface
Bus Network: Connects to Point I/O backplane
Data Rate: High-speed digital input support
Bus Coupler Role: Interfaces fast digital signals to the controller
Diagnostics: Channel-level fault detection and module status reporting
Operator Interface: LED indicators for power and channel activity
Reset Features: Supports soft reset via software and hardware reset
I/O & Channels
Relay Channels: None
External Load Support: Not applicable; module reads high-speed digital signals only
Environmental
Operating Temperature: −20 to +60 °C
Storage Temperature: −40 to +85 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20
Dimensions & Weight
Dimensions (L × W × H): 75.5 × 12 × 56 mm
Weight: 0.03 kg
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