OM-1068-001.pdf - 第63页
8. Safety Switches Tg0252-PM-SO 8.2 Door Check Switches When the LED of the [U READY] or the [L READY] button is ON, the door on the pertinent side is electromagnetically locked, making it impossible to open. When the LE…
8. Safety Switches
Tg0252-PM-SO0112-001 61
Switch Name
Symbol Countermeasures
[EMERGENCY STOP]
Button (1) (Front Side)
[EMERGENCY STOP]
Button (2) (Front Side)
[EMERGENCY STOP]
Button (3) (Rear Side)
[EMERGENCY STOP]
Button (4) (Rear Side)
Pressing one of the [EMERGENCY STOP] buttons cuts
power to the following modules.
• The load power is shut off.
• Power to the motors excluding those for the vacuum
pump, the cooling fan, and the nozzle rotational shaft
(power to the motors for tape feed in the feeder base,
the traverse shaft, and the tray feeder elevator shaft is
shut off in 1 second after the [EMERGENCY STOP]
button is pressed.)
• 24 V Load Power in Solenoid Valve System of Main
Machine
(Excluding the solenoid valve for component picks, the
solenoid for the supply cover electromagnetic lock, the
solenoid for the safety bar electromagnetic lock, the
solenoid valve for tape feed, and the control power
sources such as those for the sensors, etc.)
SPB51
SPB52
SPB53
SPB54
8. Safety Switches
Tg0252-PM-SO
8.2 Door Check Switches
When the LED of the [U READY] or the [L READY] button is ON, the
door on the pertinent side is electromagnetically locked, making it
impossible to open.
When the LED of the [U READY] or the [L READY] button is OFF,
the electromagnetic lock of the door on the pertinent side is un-
locked.
When a magazine is separated from the elevator shaft, the
power to the elevator shaft is kept supplied because danger
decreases.
FP-5021R FP-5021L
0112-001 62
[UPPER DOOR
ELECTRO- MAGNETIC
LOCK] Switch-SQ501
[LOWER DOOR ELEC-
TROMAGNETIC LOCK]
Switch-SQ502
[U READY] Button
[L READY] Button
[UPPER DOOR ELEC-
TROMAGNETIC LOCK]
Switch-SQ501
[LOWER DOOR ELEC-
TROMAGNETIC LOCK]
Switch-SQ502
[U READY] Button
[L READY] Button
8. Safety Switches
Tg0252-PM-SO0112-001 63
Switch Name Symbol Countermeasures
[UPPER DOOR ELECTRO-
MAGNETIC LOCK]
• When the LED of the [U READY] button is ON, the
upper door is electromagnetically locked, making it
impossible to open.
• When the upper door opens due to the broken electro-
magnetic lock switch, etc., with the upper magazine
being connected with the elevator shaft, the power to the
elevator shaft is shut off. (Machine Stop in Error Condi-
tion)
-SQ501
[LOWER DOOR ELECTRO-
MAGNETIC LOCK]
• When the LED of the [L READY] button is ON, the lower
door is electromagnetically locked, making it impossible
to open.
• When the lower door opens due to the broken electro-
magnetic lock switch, etc., with the lower magazine
being connected with the elevator shaft, the power to the
elevator shaft is shut off. (Machine Stop in Error Condi-
tion)
-SQ502