IDEC FS1A Controller - Manual (Page 62)

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.