Allen-Bradley 1746SC-CTR8 | 8-Channel Counter Module

Overview

The 1746SC-CTR8 is an 8-channel incremental encoder counter module from Allen-Bradley.

It provides precise counting of input events, supporting up to 65,535 counts with 0.001-degree resolution. This module is ideal for industrial automation applications requiring accurate process monitoring and control.

Designed for DC 24V power supply operation, the 1746SC-CTR8 supports Modbus RTU communication, enabling seamless integration with Allen-Bradley PLCs and other automation devices.

Its compact dimensions of 2.8 x 2.0 x 1.0 inches and lightweight 0.15 lbs design allow easy installation even in tight spaces.

Technical Specifications

Features

• Provides 8 independent counting channels with high-resolution input monitoring.

• Delivers accurate and reliable counts, ensuring precise process control in industrial environments.

• Compact and lightweight design simplifies integration into existing automation systems.

• Supports DC 24V power supply and Modbus RTU communication for flexible connectivity.

• Constructed with high-quality materials for long-term durability and reduced maintenance.

• Compatible with Allen-Bradley automation ecosystem for enhanced productivity and system efficiency.

Installation Notes

• Mount the 1746SC-CTR8 in a properly sized enclosure or control panel.

• Ensure a stable DC 24V power supply for consistent operation.

• Configure Modbus RTU communication according to your control system requirements.

• Verify environmental conditions are within the -20°C to +70°C operating range.

• Follow proper wiring and relay output configuration for each of the 8 channels.

FAQ

Q1: Is the 1746SC-CTR8 brand new and original?
A1: Yes, it is 100% original, factory-new, and ready for shipment.

Q2: How many counting channels does it have?
A2: The 1746SC-CTR8 supports 8 incremental encoder channels.

Q3: What is the maximum counting range?
A3: It can count from 0 to 65,535 counts.

Q4: What is the module’s communication interface?
A4: This module supports Modbus RTU for seamless system integration.

Q5: Can it operate in harsh industrial environments?
A5: Yes, it operates reliably from -20°C to +70°C, designed for industrial use.