YASKAWA VIPA System MICRO M13-CCF0000 Manual page 168

Option: PtP communication
Modbus - Function codes
Command telegram
Slave Function
address code
1byte 1byte
Respond telegram
Slave address
1byte
Write n words 10h
Command telegram
Slave Function
address code
1byte 1byte
Respond telegram
Slave address
1byte
168
Please regard that the number of bits has additionally to be set in byte.
Address 1. Number of
bit bits
1word 1word
Function code
1byte
Code 10h: Write n words to master output area 4x
Address 1. Number of
word words
1word 1word
Function code
1byte
Number of Data 1.
bytes byte
1byte 1byte
Address 1. bit
1word
Number of Data 1.
bytes word
1byte 1word
Address 1. word Number of words
1word
VIPA System MICRO
Data 2. ...
byte
1byte 1byte
max. 250byte
Number of bits
1word
Data 2. ...
word
1word 1word
max. 125words
1word
HB400 | CPU | M13-CCF0000 | en | 16-47
Check sum
CRC/LRC
1word
Check sum
CRC/LRC
1word
Check sum
CRC/LRC
1word
Check sum
CRC/LRC
1word