OVERVIEW

Official designation: Allen-Bradley 1746-HSCE2 (SLC 500, High-Speed Counter Module)

The 1746-HSCE2 is a high-speed counter module for SLC 500 systems, supporting two independent bidirectional counter channels. It features eight sourcing outputs and accommodates incremental encoder inputs for position and speed control.

KEY SPECS SUMMARY

Power: 5V DC backplane, 400 mA

Interfaces / Ports: Two 40-pin connectors

Indicators: 2 Status LEDs, 8 Output LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: SLC 500 I/O chassis

Limit: 2 channels, 8 sourcing outputs

Lifecycle: Discontinued

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the two acceptable DC input voltage ranges for the high-speed input signals on the 1746-HSCE2?

A: The module accepts signals in the 4.2 to 12V DC or the 10 to 30V DC input ranges.

Wiring & Installation:

Q: What type of output circuitry is used for the eight discrete outputs on the 1746-HSCE2?

A: The module provides eight high-speed 5 to 30V DC sourcing outputs.

Troubleshooting & Compatibility:

Q: How can users determine the operating status of the 1746-HSCE2 module within the SLC 500 system?

A: The module features Status and Fault LEDs, as well as separate indicator LEDs for each of the eight outputs.

Replacement & Upgrades:

Q: What type of input device is typically used with the 1746-HSCE2 to utilize its bidirectional counting functionality?

A: The module is designed for use with quadrature (A/B) output incremental encoders.