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12. OPERATION OF EACH SPECIAL MODULE MONITOR SCREEN
12.23.14 Monitoring external I/O signals and status signals (flags)
1)
2)
No.
The ON/OFF status for the external I/O signal corresponding to
the signal name shown on the screen is displayed.
! : OFF
Bit
1)
Deviation counter
Speed/position
Change
External startup
Lower limit
Upper limit
The ON/OFF status for the various flags corresponding to the
flag shown on the screen is displayed.
! : OFF
Bit
15
Absolute origin
2)
point position
Underflow
Overflow
Speed change 0
Axis warning
detection
Contents of display
" : ON
15
to
9
8
7
6
5
4
3
2
" : ON
to
12
11
10
9
to
4
3
2
1
1
0
Drive module ready
Zero point
Imposition
Proximity point
Stop
0
Speed control in progress
Speed/position change
Command imposition
Request for origin
point return
Origin point return
completed
12 - 97
MELSEC
Buffer memory address
to reference (decimal)
Axis 1
Axis 2
816
916
817
917
GOT
Axis 3
1016
1017
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