Mitsubishi Electric MELSEC-Q QD75M User Manual page 209

5 DATA USED FOR POSITIONING CONTROL
Storage item
Md.14
Stores a number (Axis No.)
Axis in which
that indicates the axis that
the warning
encountered a warning.
occurred
Md.15
Stores an axis warning No.
Axis warning
No.
Md.16
Stores the time at which an
Axis warning
axis warning was detected.
occurrence
(Hour)
Md.17
Axis warning
Stores the time at which an
occurrence
axis warning was detected.
(Minute:
second)
Indicates a pointer No. that
Md.18
is next to the Pointer No.
Warning
assigned to the latest of the
history pointer existing records.
Stores the number of write
accesses to the flash ROM
after the power is switched
Md.19
ON.
No. of write
The count is cleared to "0"
accesses to flash
when the number of write
ROM
accesses reach 26 and an
error reset operation is
performed.
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 decimal display.
Monitoring is carried out with a decimal display.
Reading the monitor value
Monitor
value
Monitor
value
Buffer memory (stored with BCD code)
0 0 1 5
b15 b12 b8 b4 b0
0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1
Not used 0 to 2 0 to 3
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
Monitor value
5 - 118
MELSEC-Q
Storage value
1: Axis 1
2: Axis 2
3: Axis 3
4: Axis 4
Warning No.
For details of warning Nos.
(warning codes), refer to
Section 15.3 "List of
warnings".
Monitor value
0 0 1 5
00 to 23 (hour)
Monitor value
4 9 0 7
00 to 59 (minute) 00 to 59 (second)
Storage value
(Pointer number)
0 to 15
Storage value
0 to 25