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4. Safety Measures for limited operations
■ Timing chart
G9SX-BC202 (upper unit)
Emergency Stop Switch S1
Reset switch S2
KM1, KM2 NC contact
KM1, KM2 NO contact
Logical AND output L1
G9SX-GS226-T15 (lower unit)
Logical AND input T41
Safety Limit Switch S5
Safety Limit Switch S6
Lock release signal
(External indicator output UA)
Guard Lock Door Switch S4
Lock release switch S1
Reset switch S7
KM3, KM4 NC contact
KM3, KM4 NO contact
(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.
G9SX
36
USER'S GUIDE
(1)
(2)
(5)
(3)
(4)
Door can be opened.
Door can be opened.
(6)
(7)
(8)
(9)
(10)
(11)
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