Allen Bradley 1746SC-CTR8 SLC 500 Counter Module

Overview

The Allen Bradley 1746SC-CTR8 is a high-speed counter module developed for the SLC 500 PLC series. It is designed for precise pulse counting, frequency monitoring, and position tracking in industrial automation systems. The module supports reliable high-speed signal processing for applications such as encoder feedback, conveyor systems, and motion control equipment.

General Information

Part Number: 1746SC-CTR8

Manufacturer: Allen Bradley

Brand: Rockwell Automation

Country of Origin: United States

Series: SLC 500

Module Type: High-Speed Counter Module

Channel Configuration: 8 counter channels

Installation Type: Chassis-mounted module

Application: Industrial counting and motion monitoring systems

Compatibility: Allen Bradley SLC 500 PLC platforms

Power Specifications

Backplane Current Consumption: Approx. 140 mA at 5 V DC

Input Voltage: 24 V DC nominal

Input Signal Type: High-speed pulse input

Isolation Method: Optical signal isolation

Power Dissipation: Low-power industrial operation

Protection Features: Electrical noise immunity and signal protection

Communication & Interface

PLC Interface: SLC 500 backplane connection

Counter Functions: Pulse counting, up/down counting, frequency measurement

Input Compatibility: Encoders, proximity sensors, and pulse generators

Status Indicators: LED indicators for channel and diagnostic status

Wiring Method: Removable terminal block connection

System Integration: Designed for seamless integration with industrial automation systems

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −40 to +85 °C

Relative Humidity: 5% to 95% non-condensing

Shock Resistance: Industrial-grade shock tolerance

Vibration Resistance: Suitable for continuous factory operation

Protection Rating: Open-type module for cabinet installation

Dimensions & Weight

Dimensions (H × W × D): 144.5 × 34.6 × 130.18 mm

Weight: 0.181 kg

Worldwide Shipping Available!