Instruction Manual

5-21
Operation example (Logic 3)
Emergency stop
Safety light
curtain
PNP
Interlock switch
switch
Contactor/
safety relay ON
Machine running
Solenoid output OFF
Guard lock
Safety switch
with lock
Spring lock type
Contactor/
safety relay OFF
Machine stop
Shade!
Solenoid output ON
Guard lock release
Safety switch
with lock
(Spring lock type
Emergency stop switch is released.
and
Invasions through
the opening are not detected.
Start input is ON
Safety outputs are ON.
Emergency stop switch is pressed.
or
Invasion through opening is detected.
Safety outputs are OFF.
Solenoid outputs are ON.
Safety outputs are ON.