1OM-1064-002.pdf - 第59页
5. Operation Panel (Names and Functions) 5. Operation Panel (Names and Functions) 5.1 Power Breaker Box The power breaker can be locked using a padlock. Before maintenance and inspections work, shut off the power breaker…
4. Structure and Names
WARNING
Press one of the [EMERGENCY STOP] buttons
to stop the machine immediately in an emergency.
The power is turned off and the machine stops
running immediately.
4. Structure and Names
Fig. 1.5
0308-004 1-28
Tg0246-PM-OP
5. Operation Panel (Names and Functions)
5. Operation Panel (Names and Functions)
5.1 Power Breaker Box
The power breaker can be locked using a padlock.
Before maintenance and inspections work, shut off the power breaker and lock
it using the padlock for safety purposes.
Fig. 1.6
Note: Only the personnel in charge of maintenance should remove the truss-
head screw for safety purposes.
Table 1.1
0103-003 1-29 Tg0246-PM-OP
Symbol/Name Function
Power Breaker OFF (Fig. 1.6)
tripped
Power Breaker Tripped
Power Breaker ON
(The door of the power breaker cannot be opened.)
Note:
Do not try to open the door
forcibly.
Push
to
trip
This button checks the power breaker trip.
Main Power Lamp
ON
: Power is supplied. (Power ON Condition)
OFF : Power is shut off.
The circuit of the lamp may be broken or an error
might have occurred.
(Phase Interruption Detection)
Ref.: Phase interruption can be detected only when power is supplied.
When the machine is already powered, phase interruption cannot
be detected.
• Padlocking
(1) Pull out the power breaker lock lever in the direction shown by Arrow A
in Fig. 1.7-1. (Do not take your hand off the crank).
(2) Padlock the lock hole. (See Fig. 1.8)
Note: There are two types of padlock for the power breaker (No. 2500
30 MM) and for main valve (No. 2500 25MM). Use correct one.
• Unlocking the Crank (Canceling the Lock Mode of the Power Breaker Crank)
(1) Disengage the shackle of the padlock and detach it from the main power
breaker. See Fig. 1.8.
Only the personnel in charge of maintenance should disengage the shackle
of the padlock to unlock the main power breaker.
CAUTION
Designate a personnel who can have charge of
the padlock key.
Fig. 1.7-1
Fig. 1.8 Padlocked
Lock Lever
5. Operation Panel (Names and Functions)
9910-001 1-30 Tg0246-PM-OP
A
Lock Slot
Fig. 1.7 Before Padlocking
Fig. 1.7-2