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  1. Safety light curtains and grids by application
  2. Muting

Muting

Sensor type Protection rating Safety outputs Non-safe outputs Points to consider

Muting relay

• Type 4
• SIL cl 3
• PL e
2 x relay (N.O.) 1 x PNP • For all ifm light curtains and grids
• Temporarily bypass the safety function
• Non-safe outputs for feedback indications to PLC

Safety light grid with integrated muting unit

• Type 4
• SIL cl 3
• PL e
2 x OSSD - • Easy connection of the muting sensors directly to the safety light grid
•  Muting arms with pre-mounted sensors for rapid set-up