User`s manual

316
(2) When the receive transparent code designation is set to Enable and the ASCII-
BIN conversion is set to Enable
Additional code: 10H (DLE), transparent code: 02H (STX)
When the receive transparent code designation is set to Enable and the ASCII-BIN conversion is set to Enable, the codes
for receivable arbitrary data section and those for receive data that is stored in the buffer memory's reception area are as
follows:
Item Receivable codes
Codes stored in the reception
area
Receive transparent code designation section
Additional code 01H to FFH (Delete)
Transparent code
30H to 39H
41H to 46H
0H to 9H
AH to FH
Data length, data section
X83
M0
M1
05H
0
BIDIN
ON
ON
30H30H
06H
LH
0
0
0
34H 30H 30H
4
31H
1
34H32H 31H
124
31H
1
34H 32H
2
02H
L
H
04H
3
33H
0
32H
2
30H34H 31H
140
44H
D
30H 41H
A
(0004H)
4
600H
00H , 04H
601H
602H
603H
604H
42H , 41H
12H , 34H
0AH , 0DH
D3
D10
D11
D12
D13
11H , 02H
00H , 04H
42H , 41H
12H , 34H
0AH , 0DH
11H , 02H
A
C
K
E
N
Q
Completion device
Reception data read
request
Status display device
at completion
Data sectionData length
Sum
check
code
Exclude the additional code and set to an even byte.
Data length (No. of receive data):
Excluding additional code
For word unit;
Byte count after ASCII-BIN conversion (8)/2=4
For byte unit;
Byte count after ASCII-BIN conversion (4)
Two bytes of receive data are read to
the programmable controller CPU as one-byte data
(excluding the additional code).
Data length
The following diagram is for word unit
One scan
Abnormal
completion
Normal
completion
Buffer memory Sequence program
device memory
Data section
Sets CH1 to the reception
channel
Sets the normal completion flag
Sets the abnormal completion flag
Executes reception
Sets the allowable number of
receive data to 6
Transmission instruction
Programmable
controller CPU
External device side
Programmable
controller CPU side
*