Mitsubishi Electric MELSEC-Q QD75M User Manual page 216

5 DATA USED FOR POSITIONING CONTROL
Monitoring is carried out with a hexadecimal.
Monitor
E F
value
A B
(High-order buffer memory) (Low-order buffer memory)
A C
B D E
Decimal integer
R
value
Actual value
Md.28
Axis feedrate
Md.29
Speed-position switching
control positioning amount
Monitoring is carried out with a hexadecimal.
0 0
b15 b12 b8
Buffer
memory 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Not used
Reading the monitor value
Low-order buffer memory Example) 812
b15 b12
G H
E
High-order buffer memory Example) 813
b31 b28
C D
A
Sorting
G
F H
Converted from
hexadecimal to decimal
Unit conversion
n
R 10
Monitor
value
b4 b0
Stored items
b0
Lower limit signal
b1 Upper limit signal
b2
Not used
b3 Stop signal
External command signal/
b4
switching signal
b5 Not used
Near-point dog signal
b6
b7 Not used
b8 Not used
b8 b4 b0
G
F H
b24 b20 b16
B C D
Unit conversion table
)
Md.28
n
Unit
-2 mm/min
-3
inch/min
-3
degree/min
0
PLS/s
Unit conversion table
)
Md.29
n
Unit
m
-1
inch
-5
degree
-5
0 PLS
D e fa ult
Meaning
va lu e
0
0
0
0
0: OFF
0
1: ON
0
0
0
0
5 - 125
MELSEC-Q
Storage buffer
Default
memory address
value
Axis 1 Axis 2 Axis 3 Axis 4
812 912 1012
0000
H
813 913 1013
814 914 1014
0000
H
815 915 1015
0000 816 916 1016 1116
H
1112
1113
1114
1115