A-10 OPERATION PANELS
4-2-2
Electrical Cabinet Door Interlock Key-Switch [CONTROL BOX DOOR INTERLOCK]
This key-switch is provided to protect the operator from
electrical shock if he/she touches an energized part inside
the electrical cabinet when the power is turned ON while
the electrical cabinet door is open.
1.
For daily operation, set the key-switch in the
ON
position and keep the key removed.
2.
This key-switch is for the electrical cabinet door.
For the front door interlock function, refer to "DOOR INTERLOCK FUNCTION".
3.
The switch configuration and switch name differ according to the machine model and
specifications.
Interlock
Switch Position
Function
Valid
The electrical cabinet door interlock function is valid when
this key-switch is placed in this position.
The power supply cannot be turned on while the electrical
cabinet door is open.
Normally, the CONTROL BOX DOOR
INTERLOCK key-switch should be placed in the
ON
position for operating or maintaining the
machine.
Invalid
The electrical cabinet door interlock function is invalid
when this key-switch is placed in this position.
The power supply can be turned on while the electrical
cabinet door is open.
DANGER
Always switch off the power before carrying out inspection or
maintenance work in the electrical cabinet. If work has to be done while
the power is switched on, it must be carried out by a qualified electrical
engineer, taking the proper precautions; there is a danger of electric
shock.
CONTROL BOX
DOOR INTERLOCK
ON
OFF
NOTE
CONTROL BOX
DOOR INTERLOCK
ON
OFF
NOTE
CONTROL BOX
DOOR INTERLOCK
ON
OFF
