Keyence SL-T11R & SL-V Series Safety Relay Terminal and Light Curtain User Manual

The manual explains installation, configuration, and specifications of the Keyence SL‑T11R safety relay terminal and SL‑V series safety light curtain.


Keyence SL-T11R & SL-V Series Safety Relay Terminal and Light Curtain User Manual - cover page
Brand
KEYENCE
Category
Other
Document type
User Manual
Language
English
Pages
40
File format
PDF
File size
3.4 MB
Published
30 September, 2026
Updated
30 September, 2026
MD5 checksum
348A864687D0CF9C2694DF7D0639B99A

About this manual

This document provides detailed information on the SL‑T11R safety relay terminal and the SL‑V series safety light curtain, including design features, quick‑connect wiring, and replaceable relay modules. It also describes the PC configuration software (SL‑VH1S) that enables functions such as programmable muting, beam‑axis intensity monitoring, and extended override times, helping to reduce on‑site installation time.

Installation guidance covers the space‑saving case design, quick connectors, dedicated power supply (SL‑U2), and mounting options that eliminate dead zones. Safety information, wiring diagrams, and environmental ratings are included to ensure compliance with IEC/EN/UL 61496‑1 Category 4 standards.

What's inside

  • Product Overview
  • Safety Information
  • Installation Guide
  • Configuration Software
  • Programming Functions
  • Technical Specifications
  • Wiring and Connections
  • Maintenance and Troubleshooting

Specifications

Response time (ON to OFF)6 ms
Response time (OFF to ON)15 ms
Supply voltage (SL‑T11R)24 VDC ±10 %
Mechanical life10 million cycles or more
IP rating (control panel)IP20, set inside panel with IP54 or more

Frequently asked questions

What safety functions are built into the SL‑T11R terminal?

The SL‑T11R includes a quick connector, replaceable relay board, dedicated power supply (SL‑U2), and space‑saving case design that prevents wiring errors and simplifies integration with the SL‑V light curtain.

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