1. Homepage
  2. Products
  3. Safety technology
  4. Safety light grids
  5. Active/passive system

Safety light grids - Active/passive system

  • Single-sided wiring as transmitter and receiver are integrated in one housing
  • Reliable protection of hazardous areas and gates
  • Easy wiring and programming
  • Standardised connection via 8-pole M12 connector

Active / passive system

OY series safety light grids with active / passive system are used to safeguard hazardous areas and protect personnel. The transmitter and the receiver are integrated in the housing of the active element. The passive element houses the reflecting mirrors. The electrical connection is integrated in the active element. Wiring complexity is considerably reduced.
Depending on the protected area height light grids with 2, 3 or 4 light beams are available.
Safety light grids are optoelectronic safety devices consisting of one transmitter and one receiver. They conform to the safety requirements of type 4 / SIL 3.
Typical applications include access prevention or hazardous area monitoring of robot cells and production lines.