Instruction Manual

5-31
Operation example (Logic 4)
Contactor/
safety relay ON
Machine running
Muting lamp OFF
Safety light
curtain
（PNP）
Muting sensor
（PNP）
Emergency stop
switch
Safety light
curtain
（PNP）
Muting sensor
（PNP）
(Note) Make sure that the intersection of optical axes is within the hazardous area.
Contactor/
safety relay ON
Machine running
Muting lamp ON
Shade!
Machine stop
Shade!
Contactor/
safety relay OFF
Muting lamp OFF
Warning
When installing light curtains and muting sensors, ensure safety by referring to
IEC TS 62046 technical documents.
・Emergency stop switch is released.
and
・Invasions through opening are not detected.
・Start input is ON
・Safety outputs are ON.
・ Invasion through opening is detected
while muting sensors are shaded.
・Safety outputs are ON.
・Muting lamp outputs are ON.
・Safety outputs are ON.
・ Invasion through opening is detected
while muting sensors are not shaded.
・Safety outputs are OFF.
・Safety outputs are ON.
Safety
light curtain
Muting lamp
Muting sensors
Hazardous Area
Work Objec t
(Note)
Muting lamp
Muting sensor beam blocked
Light curtain beams blocked
Hazardous Area
Light curtain blocked
Light curtain beams blocked
Light curtain beams blocked
Hazardous Area