OM-1078-002 - 第27页
4.1.2 [Safety Door Electromagnetic Lock] Switch When the LED of the [READY] button is ON, the safety door is locked electromagnetically , making it impossible to open the door . When the LED of the [READY] button is OFF …
Table X6
Button Name Symbol Countermeasures
[EMERGENCY STOP]
Button (1) (Rear Side)
[EMERGENCY STOP]
Button (2) (Rear Side)
[EMERGENCY STOP]
Button (3) (Front Side)
[EMERGENCY STOP]
Button (4) (Front Side)
When one of the left buttons is pressed, the following
measures are taken.
• All power sources for loads are shut off.
• Power to the motors excluding those for the vacuum
pump and the cooling fan is shut off.
Note: Power to the motors for the beam X/Y axis,
the traverse and elevator shafts of the multi-
layer tray feeder is shut off in 1 second after
the [EMERGENCY STOP] button is pressed.
• 24 V load power in the solenoid valve system ex-
cluding the solenoid valves for component picks and
the control power sources such as those for the
sensors is shut off.
Note: The load power for the safety doors, the so-
lenoids for electromagnetic locks, and the
solenoid valve for tape feed is shut off in 1
second after the [EMERGENCY STOP] but-
ton is pressed.
SPB31
SPB32
SPB33
SPB34
4.1 Safety Switches and Sensors
0204-002 24 AHI01EGP
4.1.2 [Safety Door Electromagnetic Lock] Switch
When the LED of the [READY] button is ON, the safety door is locked
electromagnetically, making it impossible to open the door.
When the LED of the [READY] button is OFF, the safety door is un-
locked.
Switch Name Symbol Countermeasures
[Safety Door
Electromagnetic Lock]
Switch
Fig. X20
Table X7
[Safety Door Electromagnetic Lock]
Switch
Safety Door
• When the LED of the [READY] button is ON, the safety
door cannot be opened because it is locked by the
electromagnetic lock switch.
• When the safety door has opened due to the break-
down of the electromagnetic lock switch, etc., with
the machine in operation, the power to the elevator
shaft is shut off.
(Stop in Error Condition)
YSOL501
0311-003 25
AHI01EGP
4.1 Safety Switches and Sensors
4.1.3 [Opened Maintenance Cover Detection] Switches
Switch Name Symbol Countermeasures
[Opened Maintenance
Cover Detection] Switches
[Opened Maintenance Cover Detection]
Switches
Maintenance Cover
Fig. X21
Table X8
SQ503
SQ504
• When the maintenance cover is detached, the power
to the elevator shaft is shut off.
• No operations can be performed with the maintenance
cover being detached.
0311-003 26
AHI01EGP
4.1 Safety Switches and Sensors