450
APPENDICES APPENDIX
Appendix 1 Read/Write by Device Extension Specification
Communication example (indexing network No.)
Access W100 (J1Z0\W100) of network No.1 + Z0 by specifying subcommand 0080.
■Data communication in ASCII code
■Data communication in binary code
Device extension specification example (When indexing the device number)
Access D100Z4 by specifying subcommand 0080.
■Data communication in ASCII code
■Data communication in binary code
00
30
H
30
H
80
38
H
30
H
J0
4A
H
30
H
01
30
H
31
H
00
30
H
30
H
01
30
H
31
H
00
30
H
30
H
Z
5A
H
00
30
H
30
H
W*
57
H
2A
H
00
30
H
30
H
00
30
H
30
H
0
30
H
Device
code
Subcommand
Extension
specification
Extension
specification
modification
Device number
00
H
00
H
00
H
40
H
01
H
00
H
00
H
01
H
00
H
B4
H
F9
H
80
H
00
H
Subcom
mand
Device
number
Device
code
Extension
specification
modification
Direct memory
specification
Extension
specification
00
30
H
30
H
D*
44
H
2A
H
00
30
H
30
H
00
30
H
30
H
80
38
H
30
H
00
30
H
30
H
00
30
H
30
H
0
30
H
00
30
H
30
H
Z
5A
H
04
30
H
34
H
00
30
H
30
H
01
30
H
31
H
Device number
Device
codeSubcommand
Extension
specification
Extension
specification
modification
Device
modification
80H 00H 04H 40H 64H 00H 00H A8H 00H 00H 00H 00H 00H
Device number
Subcom
mand
Device
modification
Device
code
Extension
specification
modification
Extension
specification
Direct memory
specification