GE IC695HSC308 High-Speed Counter Module

Description

The GE IC695HSC308 is an 8-channel High-Speed Counter (HSC) module for the PACSystems RX3i series. It enables direct processing of fast pulse signals—up to 1.5 MHz—without CPU intervention, making it ideal for applications like motion control, turbine flow metering, and high-speed material handling.

Specifications

• Model Number: IC695HSC308

• Counter Channels: 8 (independent)

• Input Channels: 16 configurable high-speed inputs

• Output Channels: 14 configurable high-speed outputs

• Input Voltage Range:

  • 5 VDC nominal: 4.7–5.5 VDC

  • 12–24 VDC nominal: 10–26.4 VDC

• Output Voltage Range: 4.7–40 VDC

• Output Current Rating: 1.5 A max per channel, 10.5 A max per module

• Peak Input Voltage: 35 VDC

• Input Impedance: 10 kΩ

• Counting Rate: Up to 1.5 MHz (40 MHz internal oversampling)

• Counter Types: A, B, C, D, E, Z, and User-Defined

• Counting Range: –2,147,483,648 to +2,147,483,647

• Backplane Power Requirements:

  • 94 mA @ 5 VDC

  • 561 mA @ 3.3 VDC

• Isolation: 250 VAC continuous; 2500 VAC for 1 minute

• Mounting: RX3i Universal Backplane

• Dimensions: 34 × 145 × 140 mm

Features

• High-Speed Performance: Processes pulse signals up to 1.5 MHz for real-time control

• CPU-Independent Operation: Inputs and outputs operate asynchronously from the CPU

• Flexible Counter Modes: Supports multiple counter types and user-defined logic

• Programmable Limit Switch (PLS): Up to 4 setpoints per counter with turn-on/off thresholds

• Interrupt Support: Configurable I/O interrupts for fast response to events

• Hot-Swappable: Supports insertion/removal without system shutdown

• Diagnostic LEDs: Status indicators for module, field, and terminal block

• Thermal Derating Logic: Intelligent current distribution based on ambient temperature

• Reverse Polarity Protection: Safeguards outputs from wiring errors

• Hazardous Area Ready: Certified for use in Class I, Division 2 environments