Mitsubishi Electric QD75P1N User Manual page 196

5 DATA USED FOR POSITIONING CONTROL
Storage item
Md.9
Stores a number (Axis No.)
Axis in which
that indicates the axis that
the error
encountered an error.
occurred
Md.10
Stores an axis error No.
Axis error No.
Stores the time
Md.51
(year:month) at which an
Axis error
axis error was detected.
occurrence
(for the
(Year:month)
QD75P N/QD75D N only)
The following are stored.

QD75P N/QD75D N:
Md.11
the time (day:hour) at
which an axis error was
Axis error
detected
occurrence

(Day:hour)
QD75P /QD75D :
the time (hour) at which an
axis error was detected
Md.12
Axis error Stores the time (minute:
occurrence second) at which an axis
error was detected.
(Minute:
second)
Indicates a pointer No. that
Md.13
is next to the Pointer No.
Error history
assigned to the latest of the
pointer
existing records.
Storage details
Monitoring is carried out with a decimal display.
Monitoring is carried out with a decimal display.
Monitoring is carried out with a hexadecimal display.
Monitoring is carried out with a hexadecimal display.
Monitoring is carried out with a hexadecimal display.
Monitoring is carried out with a decimal display.
Reading the monitor value
Monitor
value
Monitor
value
Buffer memory (stored with BCD code)
0 8 0 6
b15 b12 b8 b4 b0
0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0
0 to 9 0 to 9 0 to 1 0 to 9
Buffer memory (stored with BCD code)
2 8 1 5
b15 b12 b8 b4 b0
0 0 1 0 1 0 0 0 0 0 0 1 0 1 0 1
0 to 3 0 to 9 0 to 2 0 to 3
*1
*1: 00(not used) is stored for QD75P /QD75D .
Buffer memory (stored with BCD code)
4 9 0 7
b15 b12 b8 b4 b0
0 1 0 0 1 0 0 1 0 0 0 0 0 1 1 1
0 to 5 0 to 9 0 to 5 0 to 9
Monitor value
5 - 92
MELSEC-Q
Storage value
1: Axis 1
2: Axis 2
3: Axis 3
4: Axis 4
Error No.
For details on the error Nos. (error codes),
refer to Section 15.3 "List of errors".
Monitor value
0 8 0 6
00 to 99 (year) 00 to 12 (month)
Monitor value
2 8 1 5
01 to 31 (day) 00 to 23 (hour)
*1
Monitor value
4 9 0 7
00 to 59 (minute) 00 to 59 (second)
Storage value
(Pointer number)
0 to 15