Omron G9SX - Page 33

4. Safety Measures for limited operations
G9SX
USER'S GUIDE
33
Application ExamplesSection 1
■ Timing chart
(1) In Normal operating mode, the lower unit starts.
(2) Maintenance mode is selected.
(3) The operator opens the door and performs maintenance operation.
(4) The Enabling Switch is gripped to the middle position.
(5) In maintenance mode, the lower unit starts.
(6) When the Enabling Switch is released or gripped, the lower unit stops.
(7) After closing the door and then switching to Normal operating mode, the lower unit will restart.
(8) If the door is opened while in Normal operating mode, the lower unit will stop.
(9) The door is closed, and the lower unit restarts.
(10) If the Emergency Stop Switch is pressed, the upper unit and lower unit will stop.
Guard Lock Door Switch S4
Enabling Switch S3
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
OFF-delay time OFF-delay time OFF-delay time OFF-delay time
(4) (6)
(7) (9)
(10)
(5)
(2)
(3) (8)
(1)
KM3, KM4 NC contact
KM5, KM6 NC contact
KM3, KM4 NO contact
KM5, KM6 NO contact
Mode selector input M2
Mode selector input M1