Absolute position detection system – MITSUBISHI ELECTRIC MR-J2S- A User Manual
Page 352
15 - 31
15. ABSOLUTE POSITION DETECTION SYSTEM
M4
C0
D5
K1X30
MOV
K2
DROR
D2
D2
D5
C0
C1
C2
M6
M5
Y41
X32
M7
Y42
X32
Y42
X32
T200
3
3
4
4
D5
H0003
WAND
A0
D5
WOR
D0
M6
PLS
K10
RORP
A0
H003F
WAND
M1
M2
D6
A0
MOV
Y4A
Y42
RST
M7
PLS
Y42
SET
T200
K1
M4
D2 A0
D2 A0
Reading ABS data
32 bits
(2 bits 16 times)
Detecting ABS data
checksum error
ABS request
control
Reading 4 bits
Masking 2 bits
Adding 2 bits
Right rotation of A0 2 bits
Adding checksum
Counting frequency of ABS
data reception
Completion of reading: 2 bits
of ABS data
Right rotation of A0 10 bits
Masking checksum
Sum check OK
Sum check NG
Sum check memory
ABS checksum error
Resetting ABS request
ABS 2 bits request
Setting ABS request
10ms delay timer
Transmission data read
enabled
(Continued from preceding page)
(To be continued)
Read
enabled
ABS data
counter
Check
sum
counter
Retry counter
ABS 2 bits read
completion
Checksum 2 bits read completion
ABS transfer
mode
Send data
ready
ABS 2 bits request
ABS
request
Send data ready
10ms delay timer