Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 315)

5.10 System Function Instructions
5.10.6 Send Message (MSG-SND)
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Data Addresses
The range of addresses that can be set for each function code are given in the following table.
∗ Requests to read or write relays or coils: Set the first bit address of the data.
Requests to read or write consecutive registers: Set the first word address of the data.
Requests to read or write nonconsecutive registers: Set the first word address of the address table.
[ b ] Data Size (PARAM06)
Set the data size (number of bits or number of words) for the read or write request. The setting range depends on the
function code.
The setting ranges for serial data sizes are listed in the following table.
Function Code Setting
00 hex Not used. Not valid.
01 hex Read Coil Status 0 to 65,535 (0 to FFFF hex) *
02 hex Read Input Relay Status 0 to 65,535 (0 to FFFF hex) *
03 hex Read Hold Register Contents 0 to 32,767 (0 to 7FFF hex)
04 hex Read Input Register Contents 0 to 32,767 (0 to 7FFF hex)
05 hex Change Single Coil Status 0 to 65,535 (0 to FFFF hex) *
06 hex Write Single Hold Register 0 to 32,767 (0 to 7FFF hex)
07 hex Not used. Not valid.
08 hex Loopback Test Not valid.
09 hex Expanded Read Hold Register Contents 0 to 32,767 (0 to 7FFF hex)
0A hex Expanded Read Input Register Contents 0 to 32,767 (0 to 7FFF hex)
0B hex Expanded Write Hold Register 0 to 32,767 (0 to 7FFF hex)
0C hex Not used. Not valid.
0D hex
Expanded Read Nonconsecutive Hold Regis-
ters
0 to 32,767 (0 to 7FFF hex)
0E hex
Expanded Write Nonconsecutive Hold Regis-
ters
0 to 32,767 (0 to 7FFF hex)
0F hex Change Multiple Coil Status 0 to 65,535 (0 to FFFF hex) *
10 hex Write Multiple Hold Registers 0 to 32,767 (0 to 7FFF hex)
Function Code
Data Size Setting Range
215IF or 218IF
CPU Module, 217IF, or
SVB-01
00 hex Not used. Not valid.
01 hex Read Coil Status 1 to 2,000 (1 to 07D0 hex) bits
02 hex Read Input Relay Status 1 to 2,000 (1 to 07D0 hex) bits
03 hex Read Hold Register Contents 1 to 125 (1 to 007D hex) words
04 hex Read Input Register Contents 1 to 125 (1 to 007D hex) words
05 hex Change Single Coil Status Not valid.
06 hex Write Single Hold Register Not valid.
07 hex Not used. Not valid.
08 hex Loopback Test Not valid.
09 hex Expanded Read Hold Register Contents
1 to 508 (1 to 01FC hex)
words 1 to 252 (1 to 00FC hex)
words
0A hex Expanded Read Input Register Contents
1 to 508 (1 to 01FC hex)
words 1 to 252 (1 to 00FC hex)
words
0C hex Not used. Not valid.
0D hex
Expanded Read Nonconsecutive Hold Regis-
ters 1 to 508 (1 to 01FC hex)
words 1 to 252 (1 to 00FC hex)
words
0E hex
Expanded Write Nonconsecutive Hold Regis-
ters 1 to 254 (1 to 01FE hex)
words 1 to 126 (1 to 007E hex)
words
0F hex Change Multiple Coil Status 1 to 800 (1 to 0320 hex) bits
10 hex Write Multiple Hold Registers 1 to 100 (1 to 0064 hex) words