Omron A4EG Datasheet page 9

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
Guard lock safety-door switch S4
Enabling grip switch S3
Reset switch S7
Mode selection input M1
Mode selection input M2
KM3, KM4 NC contact
KM5, KM6 NC contact
KM3, KM4 NO contact
KM5, KM6 NO contact
(1) The lower unit starts in operation mode.
(2) The mode switches to maintenance mode.
(3) The operator opens the door and performs maintenance work.
(4) The Enabling Grip Switch is gripped to the middle position.
(5) The lower unit starts in maintenance mode.
(6) The lower unit will stop when the Enabling Grip Switch is released or gripped.
(7) The lower unit will start again after the door is closed and the mode is switched to operation mode.
(8) The lower unit will stop when the door is open while in operation mode.
(9) The door is closed and the lower unit starts again.
(10) The upper unit and lower unit will stop if the emergency stop is pressed.
(3)
(4) (6)
(1) (5) (7)
(2)
OFF-delay time OFF-delay time
(8)
(9)
OFF-delay time
A4EG
(10)
OFF-delay time
11