Mitsubishi Electric MELSEC IQ-R series Reference Manual page 60

Setting method
For the request destination module I/O No., specify the value obtained by dividing the start input/output number assigned to
the module by 16 in 4 digits (hexadecimal).
■Data communication in ASCII code
For the request destination module I/O No., convert the numerical value to 4-digit ASCII code (hexadecimal), and send it from
the upper digits.
For the request destination module station No., convert the numerical value to 2-digit ASCII code (hexadecimal), and send it
from the upper digits.
■Data communication in binary code
For the request destination module I/O No., the 2-byte value is sent from the lower byte (L: bit 0 to 7).
For the request destination module station No., the 1-byte value is sent.
Ex.
Accessing the connected station (host station)
ASCII code
Request destination Request destination
module I/O No. module station No.
0 3 F F 0
30 33 46 46 30
H H H H H
Accessing multidrop connection station via network
• Start input/output number: 0080H (input/output signal: 0080H to 009FH)
• Request destination module I/O No.: 0008H
• Station No.: 5
ASCII code
Request destination Request destination
module I/O No. module station No.
0 0 0 8 0
30 30 30 38 30
H H H H H
The station No. of the serial communication module can be checked by using the following parameters of
Engineering tool.
• GX Works2: "Station Number Setting" in "Switch Setting"
• GX Works3: "Station Number Settings" in "Module Parameter"
When accessing the non-control CPU (multiple CPU No.2) on multiple CPU system
ASCII code
Request destination Request destination
module I/O No. module station No.
0
0 3 E 1
30 33 45 31 30
H H H H H
6 ACCESS ROUTE SETTINGS
58
6.2 Details of Setting Data
Binary code
Request destination
module I/O No.
0
30
H
Binary code
Request destination
module I/O No.
5
35
H
Binary code
Request destination
module I/O No.
0
30
H
Request destination
module station No.
FF 03 00
H H H
Request destination
module station No.
08 00 05
H H H
Request destination
module station No.
E1 03 00
H H H