Instruction Manual

5-60
Operation example (Logic 7)
・Machine running
Interlock
switch A
Emergency stop
switch
Contactor/
safety relay
Interlock
switch B
Safety output A ON
Safety output B ON
Emergency stop
switch
Interlock switch B
Danger Zone A Danger Zone B
Machine running
Interlock switch
A
Solenoid output A OFF
Safety switch
with lock A
(Spring lock
type)
Safety switch
with lock B
(Spring lock
type)
Guard lock
Guard lock
Solenoid output B OFF
Machine running
・Machine stop <danger zone A>
Movable guard A
is opened.
Emergency stop
switch
Contactor/
safety relay
Interlock switch B
Danger Zone A Danger Zone B
Safety output A OFF
Safety output B ON
Emergency stop
switch
Interlock switch B
Machine stop
Machine running
Machine stop
Interlock switch A
Open!
Open!
Interlock switch A
Solenoid output A ON
Safety switch with lock A
(Spring lock type)
Solenoid output B OFF
Guard lock
Safety switch with lock B
(Spring lock type)
Guard lock release