Mitsubishi Electric GT16, User Manual

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61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
61 - 59
60
CONNECTION T
O
MURA
T
E
C
CONTROLL
ER
61
MI
C
R
O
C
OMPUTER
CONNECTION (SE
R
IA
L)
62
MICR
OCOMPUTER
CONNECTION (E
T
HE
RN
E
T)
63
MO
D
B
US(R)/
R
T
U
CONNE
C
T
ION
64
MO
DBUS(R)/
TCP
CON
N
E
C
T
ION
65
V
NC(R) S
E
R
V
E
R
CONNECTION
(3) Multi-point write in bit units (3) command (w/out station No.), multi-point write in bit units (D) command (w/
station No.)
The following shows an example of turning OFF the virtual device M31 and turning ON the virtual device M2038
on the GOT at station No.31.
*2 The write specification specifies how the data of the specified address is changed in the bit pattern.
Item Message format
Request message
(host
GOT)
(format 14: GOT-F900 Series microcomputer connection (format 1))
(format 15: GOT-F900 Series microcomputer connection (format 2))
Response message
during normal
communication
(GOT
host)
Response message
during faulty
communication
(GOT
host)
Write
specification
FUNCTION Description Action example
0
ON
specification
Bits set to "1" by the bit pattern are turned ON.
Original data 1010
Bit pattern 1100
Result 1110
1
OFF
specification
Bits set to "1" by the bit pattern are turned OFF.
Original data 1010
Bit pattern 1100
Result 0010
2
Invert
specification
Bits set to "1" by the bit pattern are inverted.
Original data 1010
Bit pattern 1100
Result 0110
3
Write
specification
The numerical values to write by the bit pattern are specified directly.
Original data 1010
Bit pattern 1100
Result 1100
02
H
STX
0D
H
CR
(H) (L)
Station No.
3
33
H
1
31
H
D
44
H
Following
*1
(H) (L)
Number of
points
0
30
H
2
32
H
Com-
mand
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
C
43
H
Sum check
E
45
H
(H) (L)
Station No.
3
33
H
1
31
H
(H) (L)
Address1 Address2
2
32
H
– –
0
30
H
(H) (L)
Bit pattern1
8
38
H
0
30
H
D
44
H
Following
*1
*1
(H) (L)
Number of
points
0
30
H
2
32
H
Write
specification
1
1
31
H
0
30
H
3
33
H
(H) (L)
2
32
H
– –
0
30
H
(H) (L)
Bit pattern2
4
34
H
0
30
H
Write
specification
2
0
30
H
F
46
E
45
H
*2 *2
M
2
4
M
2
5
M
2
6
M
2
7
M
2
8
M
2
9
M
3
0
M
3
1
0 1 0 1 0 1 0 1
Source data
bit pattern
0 0 0 0 0 0 0 1
0 1 0 1 0 1 0 0 Result
(write specification1=1)
M
2
0
3
2
M
2
0
3
3
M
2
0
3
4
M
2
0
3
5
M
2
0
3
6
M
2
0
3
7
M
2
0
3
8
M
2
0
3
9
0 1 0 1 0 1 0 1
Source data
bit pattern
0 0 0 0 0 0 1 0
0 1 0 1 0 1 1 1 Result
(write specification2=0)
Com-
mand
06
H
ACK
15
H
NAK