N7201A617E00_0317 - 第48页

NPM-W 2 EJM7DE-SF-01N-0 0 Safety manage- ment Stopping specifica tions w hen coupled 1-3-2 -1 1-3-2 Main power supply switch Emergency stop switch STOP switch Safety cover Feeder c over Feeder s ection opening sen sor In…

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NPM-W2 EJM7DE-SF-01N-00
Maintenance placard
Before performing maintenance, affix the included maintenance placard (see below) to prominent positions in
the vicinity of the operating panel, for safety. During maintenance by two or more persons in particular, in
addition to using these warning sheets to ensure safety, be sure to send signals to each other.
●This maintenance placard uses a magnet. Do not use it or
store it near magnetic media or any other items susceptible
to magnetic influence.
1-3-1-2
Confirmation
NPM-W2 EJM7DE-SF-01N-00
Safety
manage-
ment
Stopping specifications
when coupled
1-3-2-1
1-3-2
Main power supply
switch
Emergency stop
switch
STOP switch
Safety cover
Feeder cover
Feeder section
opening sensor
Internal opening
sensor
Extension conveyor
Extension conveyor
NPM-W2
C
NPM-W2
B
External
opening
sensor
NPM-W2
A
1 2
3
4
External
opening
sensor
■When three machines are coupled
NPM-W2 EJM7DE-SF-01N-00
1-3-2-2
AB C
○
The emergency stop switch is ON
×
*1)
○
The main power supply switch is OFF
○
×
*1)
The feeder table cover is open
×
*1)
×
*2)
The internal opening sensor (left) is ON
○
○
The internal opening sensor (right) is ON
×
*2)
○
The safety cover is open
○
○
The feeder section opening sensor is ON
○
○
The feeder cart is detached
○
○
The STOP switch is ON
○
Extension conveyor AB C Extension conveyor
When the external opening
sensor is ON
×○ ○
When the external opening
sensor is OFF
When the external opening
sensor is OFF
○○ ×
When the external opening
sensor is ON
*1) If the emergency stop switch is ON or a feeder table cover is detached and XY unit is started up
while the main power turns OFF, servo OFF error appears. If this error appears, reset an
emergency stop switch or close the feeder table cover.
With three machines (A, B and C) coupled together, A and C perform the operations shown in the
following table once the safety device for B works.
*2) And when the external opening sensors ( and ) for the Extension conveyors are
ON, A, B and C perform the operations shown in the following table.
3
4
1
2
3
4
4
3
○: Operable ×: Inoperable
○: Operable ×: Inoperable
Confirmation