Mitsubishi A1SD75P1-S3 User Manual page 183

5 DATA USED FOR POSITIONING CONTROL
Storage item
The No. of the axis for which an
Md.13
error was detected when starting
Start axis
is stored.
[Stored contents]
[Reading the monitor value]
Md.14
Operation type
Md.15
The error detection time is stored.
(Software clock data created by
Start time
system in AD75.)
(Hour: minute)
Md.16
The error detection time is stored.
(Software clock data created by
Start time
system in AD75.)
(Second:100 ms)
[Stored contents]
[Reading the monitor value]
Md.17
Error judgment
The pointer No. following the
Md.18
pointer No. where the latest start
Starting history
history during errors is stored is
pointer at error
indicated.
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Storage details
Monitoring is carried out with a decimal.
The operation information (restart flag, start origin, operation type) is stored.
•
Restart flag
•
Start origin
•
Operation type : What type of operation was carried out
Monitoring is carried out with a hexadecimal.
A B C
b15 b12 b8 b4
Buffer
memory
a B C
Start origin
Stored contents Storage value
PLC CPU 00
External signal
01
Peripheral device 10
Restart flag
Stored contents Storage value
Restart flag OFF
0
Restart flag ON
1
Monitoring is carried out with a hexadecimal.
Buffer memory (stored with BCD code)
b15
0
Monitoring is carried out with a hexadecimal.
Buffer memory (stored with BCD code)
b15
0
0 to 5 0 to 9
The error judgment results when starting (shown below) are stored.
•
BUSY start warning flag
Monitoring is carried out with a hexadecimal.
A B C
Buffer b15 b12 b8
memory
a B C
Error flag
Stored contents Storage value
Error flag OFF
Error flag ON
BUSY start warning
Stored contents Storage value
BUSY start
warning OFF
BUSY start
warning ON
Monitoring is carried out with a decimal.
5 - 86
Reading the monitor value
Monitor
value
: Whether the operation restarted after stopping once
: Where the start signal was input from
D
Monitor value
b0
A B
D
Operation type
Stored contents
a
0
Positioning operation
0
1
Block positioning operation
1
JOG operation 1
Manual pulse generator operation
1
Machine zero point return
1
High-speed zero point return
1
Current value change
1
a : Binary, B to D: Hexadecimal
1 5 3 0
b12 b8 b4 b0
0 0 1 0 1 0 1 0 0 1 1 0 0 0 0
0 to 2 0 to 3 0 to 5 0 to 9
4 9 0 7
b12 b8 b4 b0
1 0 0 1 0 0 1 0 0 0 0 0 1 1 1
0 0 to 9
• •
Error flag
D
b4 b0
D
Error No.
a, B, C and D are converted into a decimal,
which can be confirmed in section "14.2 List of errors".
0
1
0
1
Monitor
value
MELSEC-A
Storage value
1: Axis 1
2: Axis 2
3: Axis 3
C D
Storage value
Remarks
(decimal)
B C D
001
0 0 1
~
2 5 8 600
B 5 8 7000
~
B 6 2 7010
F 7 C 8060
F 7 D 8061
F 7 3 8051
F 7 4 8052
F 7 5 8053
Monitor value
1 5 3 0
00 to 23 00 to 59
(hour) (minute)
Monitor value
4 9 0 7
00 to 59
00 to 09
(second) (100 ms)
Error No.
Monitor value
A B C D
Storage value (Pointer No.)
0 to 15