IDEC FS1A Controller - Manual (Page 112)

5-71
Operation example (Logic 8)
・ Machine stop <danger zone B>
Movable guard B
is opened.
Interlock switch A
Contactor/
safety relay
Safety output A ON
Safety output B OFF
Machine running
Machine stop
Open!
Interlock switch B
Emergency stop
switch
Solenoid output A OFF
Guard lock
Solenoid output B ON
Guard lock release
Safety switch with lock A
(Spring lock type)
Safety switch with lock B
(Spring lock type)
Danger Zone A Danger Zone B
Interlock switch B
Machine stop
Open!
Emergency stop
switch
Inetrlock switch A
・ Machine whole stop <danger zone A・B>
Emergency
stop switch
is pressed or
movable guard
A is opened.
Danger Zone A Danger Zone B
Contactor/
Safety relay
Interlock switch B
Safety output A OFF
Safety output B OFF
Emergency stop
switch
Interlock switch B
Machine stop
Machine stop Machine stop
Press!
Interlock switch A
Open!
Solenoid output A ON
Solenoid output B ON
Guard lock release
Guard lock release
Emergency stop
switch
Open!
Press!
Interlock switch A
Safety switch with lock A
(Spring lock type)
Safety switch with lock B
(Spring lock type)