Mitsubishi MELSEC-L series Programming Manual page 151

(2) [4] (CH1 Communication protocol setting) and
s
setting)
Setting No.
0
MELSOFT connection
H
1
H
2
H
3 MC protocol
H
4
H
5
H
6
Nonprocedural protocol
H
7 Bidirectional protocol
H
8
For link setting
H
Precautions
The UINI instruction is applicable to the QJ71C24N (-R2/R4) of which the function version is B
and the first five digits of the serial number are '06062' or higher.
Program Example
The following program changes settings of the Q series C24 mounted on the I/O numbers
X/Y0 to X/YF as follows when X20 turns ON.
Device
Position
b0
b1
b2
b3
b4
[3]
s
b5
b6
b7
b8 to
b15
[4]
s
b0
b1
b2
b3
b4
[5]
s
b5
b6
b7
b8 to
b15
[6]
s
[7]
s
Description
Format 1
Format 2
Format 3
Format 4
Format 5
Bit
Specified
value
OFF Operation setting
ON
ON
OFF Even/Odd parity
CH1
OFF Transmission
specification
ON Sumcheck code
setting
ON Write during RUN
ON Setting change
Communication
-
CH1 Communication protocol
-
setting
ON Operation setting
ON
ON
OFF Even/Odd parity
CH2
OFF Transmission
specification
ON Sumcheck code
setting
ON Write during RUN
ON Setting change
Communication
-
CH2 Communication protocol
-
setting
- Station No. setting
5.2 Serial Communication and Modem Interface Instruction
[6] (CH2 Communication protocol
s
Specify '0000 ' for the transmission specification
H
setting.
Setting is possible only for CH1 side (
Description
Independence
Data bit 8
Parity bit With
Odd
Stop bit 1
With
Allowed
Allowed
19200bps
speed
Link setting
Link
Data bit 8
Parity bit With
Odd
Stop bit 1
With
Allowed
Allowed
19200bps
speed
MC protocol
Format 5
1
5.2.14 UINI instruction
Z_UINI
Remarks
–
–
–
–
–
–
–
[4])
s
Setting
value
07E6H
0008H
07E7H
0005H
0001H
5-105
5