N700 Operating Instructions and Parts Manual
13. Communication function
143
(2) Inverter response frame
Communication
number
Order
Byte
number
Data1
………
Data N
CRC Hi
CRC Lo
Clause
Description
Data size
Specifications
Communication
number
Inverter communication
number
1 byte
1~32
Command
Frame type
1 byte
0x03
Request Byte
Data byte number
1 byte
Request parameter number
ⅹ
2
Data 1
Parameter 1
2 byte
Parameter value
Data N
Parameter N
2 byte
Nth parameter value
CRC Hi
-
1 byte
Higher 8bit of 16bit CRC
CRC Lo
-
1 byte
Lower 8bit of 16bit CRC
Table 13- 5 Inverter response frame
※
Frame size = 5byte (Communication C Request Byte + CRC H + CRC L)
+ Request parameter number
ⅹ
2byte (Data1 + Data2 + ….. + Data N)
13.2.2
Request frame for setting parameter
Setting 1 parameter and command (note3) of Inverter
(1) External transmit frame
Communication
number
Order
Parameter
Data
CRC Hi
CRC Lo
Clause
Description
Data size
Specifications
Communication
number
Inverter communication
number
1 byte
1~32, and 0xFF(broadcast)
Order
Frame type
1 byte
0x06
Parameter Parameter
2
byte
1st byte : Group
2nd byte : index (Note1)
Data
Data
2 byte
Setting value (Note2)
CRC Hi
-
1 byte
Higher 8bit of 16bit CRC
CRC Lo
-
1 byte
Lower 8bit of 16bit CRC
Table 13- 6 External transmit frame