Allen-Bradley 1746-HSCE User Manual

High-Speed Counter Module
(Catalog Numbers 1746-HSCE)
Installation Instructions
Important User Information .........................2
For More Information...................................3
High-Speed Counter Module Overview.......4
Dip Switch and Jumper Locations...............7
Installing the Module .................................10
Removing the Terminal Block....................11
Important Wiring Considerations...............12
Encoders...................................................14
Specifications............................................20
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Allen-Bradley HMIs

Allen-Bradley 1746-HSCE Specifications

General

Manufacturer	Allen-Bradley
Series	SLC 500
Number of Inputs	2
Operating Temperature	0 to 60 °C
Storage Temperature	-40 to 85 °C
Module Type	High-speed Counter
Input Type	Differential
Communication	SLC 500
Backplane Current	150 mA
Relative Humidity	5 to 95% non-condensing
Count Modes	Quadrature
Compatibility	SLC 500

Summary

Important User Information

For More Information

High-Speed Counter Module Overview

Module Parameters and Configuration

Details module parameters for input, reset, rate, operating modes, outputs, and errors.

Dip Switch and Jumper Locations

SW2 Settings

Configures the output voltage range (4.5-10V dc or 10-30V dc) via dip switch SW2.

SW1 Settings

Selects input connection type (single-ended or differential) using dip switch SW1.

JW1 Settings

Sets filtering rate (300 µs or 10 ms) for the limit switch input via jumper JW1.

Installing the Module

Removing the Terminal Block

Explains how to detach the removable terminal wiring block from the module.

Wiring the Removable Terminal Block

Provides guidance on securely wiring the terminal block, including torque specifications.

Important Wiring Considerations

Input and Output Connections

Details input/output terminal locations and their relation to dip switch and jumper settings.

Outputs

Encoders

Differential Encoder Wiring

Illustrates wiring for differential encoders, recommending Belden 9503 cable.

Single-Ended Encoder Wiring (Open Collector)

Shows wiring for single-ended, open collector encoders with pullup resistor values.

Single-Ended Encoder Wiring (Sourcing)

Details wiring for single-ended, sourcing encoders and resistor requirements.

Single-Ended Wiring (Discrete Devices)

Covers wiring for discrete sensors (sourcing and sinking) with pullup resistor details.

Limit Switch Wiring

Limit Switch Wiring (24V dc Hard Contact)

Wiring diagram for 24V dc hard contact limit switches to the module.

Limit Switch Wiring (12V dc Hard Contact)

Wiring diagram for 12V dc hard contact limit switches to the module.

Limit Switch Wiring (5V dc Solid State)

Wiring diagram for 5V dc solid-state limit switches to the module.

Specifications