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CATALOGUE 31 / MADE IN SRI LANKA

Dual-channel photo sensor switch – LoRa RF

ODI-2CH-RF

A wireless obstacle-detection and PLC interlock system for rail-mounted moving machinery. Two forward-facing sensors monitor the travel path, while separate obstacle and link-status relays provide alarm and movement-permission signals to the PLC.

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  • Dual sensors with expandable inputs
  • Confirmed, repeated LoRa RF transmission
  • Latched obstacle detection until manual reset
  • Fail-safe healthy-link PLC interlock
  • Normally open dry-contact outputs
  • Loud alarm, rotating lamp and LED indicators
TECHNICAL REFERENCE

Built around
the details.

Source: 2026 catalogue, page 19.

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Technical specifications
Standard Sensors2 × E3JK-DS30M1 photoelectric sensors
Link OutputNormally open dry contact; closed only while the wireless link is healthy
Sensing RangeUp to 0.3 m with supplied sensors
Link-Loss ResponseImmediate relay release to inhibit PLC movement
Rf Communication100 mW LoRa RF with receipt confirmation
Status IndicationPower, wireless link and alarm indicators
Obstacle OutputNormally open dry contact; remains latched until reset
Alarm IndicationLoud audible alarm with rotating warning lamp

Models & configuration

ODI-2CH-RF

Specify the required colour and configuration when requesting a quotation. Weight is not provided in the catalogue where omitted above.

APPLICATION

Where it fits.

Obstacle detection and PLC interlock signalling for rail-mounted moving machinery.

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