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MELSEC-
A
5 DATA USED FOR POSITIONING CONTROL
Storage item Storage details Reading the monitor value
Warning history (up to 16 items can be stored)
Md.24
Axis in which the
warning
occurred
The axis No. for which a
warning was detected is
stored.
Monitoring is carried out with a decimal.
Storage value
1: Axis 1
2: Axis 2
Monitor
value
Md.25
Axis warning No.
The axis warning No. is
stored.
Monitoring is carried out with a decimal.
Monitor
value
Warning No.
Refer to section
"14.4 List of warnings"
for details on the warning
Nos. (error codes).
Md.26
Axis warning
occurrence time
(Hour: minute)
The axis warning detection
time is stored.
(Software clock data created
by system in D75P2.)
Monitoring is carried out with a hexadecimal.
0
b15 b12
001010100110000
b8 b4 b0
5301
0 to 2 0 to 9 0 to 5
00 to 23
00 to 59
0 to 9
5
130
Buffer memory (stored with BCD code)
Monitor value
(hour) (minute)
Md.27
Axis warning
occurrence time
(
Second: 100 ms
)
The axis warning detection
time is stored.
(Software clock data created
by system in D75P2.)
Monitoring is carried out with a hexadecimal.
0
b15 b12
100100100000111
b8 b4 b0
9074
0 to 5
0 to 9
0
00 to 59 00 to 09
0 to 9
940
7
Buffer memory (stored with BCD code)
Monitor value
(second) (100 ms)
Md.28
Warning history
pointer
The pointer No. following the
pointer No. where the latest
warning history is stored is
indicated.
Monitoring is carried out with a decimal.
Storage value (Pointer No.)
0 to
15
Monitor
value