Mitsubishi Electric MELSEC IQ-R series Reference Manual page 447

For CPU No.4 (start input/output number: 3E30H)
ASCII code
U 3 E 3
55 33 45 33
H H H H
Indirect specification of the start input/output number of the CPU module can also be performed by using the
CPU module index register.
Page 446 Access to index the network No. and start input/output number
■Device code and device number
Specify the following devices. (Page 67 Devices)
• CPU buffer memory access device (G)
• CPU buffer memory access device (HG)
For the values of device codes, refer to the following section.
Page 70 Device code list
Using the index register of CPU module, the access target device number can be specified indirectly.
Page 447 Access to index the device number
Device extension specification example
Access the buffer memory (address: 1) of the CPU No.1 (start input/output number: 03E0H) by specifying the subcommand
0082.
■Data communication in ASCII code
Extension
Subcommand
specification
0 0 8 2 0 0 U 3
30 30 38 32 30 30 55 33
H H H H H H H
■Data communication in binary code
Subcommand Device number
82 00 00 00 01 00 00 00
H H H H H H H H
Binary code
E3 03
H H
Device
E 0 0 0 0 0 G *
45 30 30 30 30 30 47 2A
H E H H H H H H
Device Extension
code specification
AB 00 00 00 E0 03 FA
H H H H H H H
Device number
code
* * 0 0 0 0 0 0
2A 2A 30 30 30 30 30 30
H H H H H H H H
Appendix 1 Read/Write by Device Extension Specification
0 0 0 1 0 0 0 0
30 30 30 31 30 30 30 30
H H H H H H H H
APPENDICES APPENDIX
A
H
445