VIPA System 200V IM Series, Руководство пользователя

Страница: 328 / 348

Chapter 8 Ethernet coupler
Manual VIPA System 200V
8-24 HB97E - IM - Rev. 06/29
This function sends a word to the coupler. This allows to overwrite a
register in the coupler.
Command telegram
ModbusTCP-
Header Slave address Function code Address
Word
Value
Word
x x 0 0 0 6
6Byte 1Byte 1Byte 1Word 1Word
Respond telegram
ModbusTCP-
Header Slave address Function code Address
Word
Value
Word
x x 0 0 0 6
6Byte 1Byte 1Byte 1Word 1Word
This function writes n Bits to the slave. Please regard that the number of
Bits has additionally given in Byte.
Command telegram
ModbusTCP-
Header Slave
address Function
code Address
1
st
Bit
Number of
Bits Number of
Bytes Data
1
st
Byte
Data
2
nd
Byte ...
x x 0 0 0
1Byte 1Byte 1Word 1Word 1Byte 1Byte 1Byte 1Byte
max. 248Byte
Respond telegram
ModbusTCP-
Header Slave
address Function
code Address
1
st
Bit
Number of
Bits
x x 0 0 0 6
1Byte 1Byte 1Word 1Word
Write a word
06h
Write n Bits
0Fh
max. 255Byte