User`s manual

308
• Additional code: 10H (DLE), transparent code: 02H (STX) (1st group), Additional code: 10H (DLE),
transparent code: 03H (ETX) (2nd group)
0123
B
A
OUTPUT
X50
M0
M1
ON
ON
10H 03H 00H
30H 31H32H 33H 10H 02H 00H 41H 0DH0AH42H
(NULL) (ETX)
00H , 03H
(NULL) (ETX)
00H , 03H
00H , 06H
(1) (0)
31H , 30H
(3) (2)
33H , 32H
(NULL) (STX)
00H , 02H
(B) (A)
42H , 41H
(LF) (CR)
0AH , 0DH
00H , 06H
(0) (0)
31H , 30H
(3) (2)
33H , 32H
(NULL) (STX)
00H , 02H
(B) (A)
42H , 41H
(LF) (CR)
0AH , 0DH
400H
401H
402H
403H
404H
405H
406H
D3
D10
D11
D12
D13
D14
D15
D
L
E
D
L
E
S
T
X
E
T
X
N
U
L
L
N
U
L
L
C
R
L
F
Transmission
command
Completion device
Status display device
at completion
Head data
Additional
code
(1st group)
Additional
code
(2nd group)
Transparent
code
(1st group)
Transparent
code
(1st group)
For word unit:
Received byte count excluding additional code (12)/2=6
For byte unit:
Received byte count excluding additional code (12)
Transmission
data count
One scan
Abnormal
completion
Normal
completion
The following diagram
is for word unit
Buffer memorySequence program
device memory
Transmission data
Sets CH1 to the transmission channel
Sets normal completion flag
Sets abnormal completion flag
Executes transmission
Sets transmission data in D10 to D15
Sets the number of transmitting data to 6
Transmission instruction
Programmable
controller CPU
External device side
Programmable
controller CPU side