Omron G9SX - Page 36

Application ExamplesSection 1
4. Safety Measures for limited operations
36
G9SX
USER'S GUIDE
■ Timing chart
(1) When the door is closed, operation is initiated with the reset switch.
(2) The Limit Switch detects the conveyor cart and the lock release signal turns ON.
(3) The door can be opened while the lock release switch pressed.
(4) The door is closed again.
(5) The conveyor cart moves.
(6) The Limit Switch detects the conveyor cart, and the lock release signal turns ON.
(7) The door can be opened while the lock release switch is pressed.
(8) The conveyor cart moves while the door is open, and the lower unit stops.
(9) The door is closed again. The lower unit remains stopped.
(10) The reset switch is used to restart operation.
(11) If the Emergency Stop Switch is pressed, the upper unit and lower unit will stop.
Emergency Stop Switch S1
Reset switch S2
Logical AND output L1
KM1, KM2 NC contact
KM1, KM2 NO contact
G9SX-BC202 (upper unit)
G9SX-GS226-T15 (lower unit)
Logical AND input T41
Reset switch S7
KM3, KM4 NC contact
KM3, KM4 NO contact
(6)(5)(1)
(3) (4) (9)
(10)
(11)
(2) (7) (8)
Safety Limit Switch S5
Safety Limit Switch S6
Lock release signal
Lock release switch S1
Door can be opened.Door can be opened.
(External indicator output UA)
Guard Lock Door Switch S4