N700 Operating Instructions and Parts Manual
13. Communication function
144
(2) Inverter response frame
Communication
number
Order
Parameter
Data
CRC Hi
CRC Lo
Clause
Description
Data size
Specifications
Communication
number
Inverter communication number
1 byte
1~32
Order
Frame type
1 byte
0x06
Parameter Parameter
2
byte
1st byte : Group
2nd byte : index (Note1)
Data Data
2
byte
Setting value is response (note
4)
CRC Hi
-
1 byte
Higher 8bit of 16bit CRC
CRC Lo
-
1 byte
Lower 8bit of 16bit CRC
Table 13- 7 Inverter response frame
(3) Parameter
setting
Basic parameter
1st byte : Each group is setting.
Group
1
st
byte
Group
1
st
byte
D 0x01 O 0x07
F 0x02 C 0x08
U 0x03 H 0x09
A 0x04 P 0x0a
B 0x05
I 0x06
Table 13- 8 Basic parameters (1
st
byte)
2
nd
byte : Parameter number setting
Ex) The case of A60 parameter reading or writing
1
st
byte : 0x04
2
nd
byte : 0x3C
Trip information
Trip information is 4 parameters. (output frequency, output current, DC link voltage at trip
occurs)
Trip count
Trip
information
Previous
first trip
Previous
second
trip
Previous
third trip
Previous
fourth trip
Previous
fifth trip
1st
byte
0x01 0x01 0x01 0x01 0x01 0x01 0x01
2nd
byte
0x12 0x13 0x17
0x1B
0x1F
0x23
0x27
Table 13- 9 Trip information List (1
st
byte,
2
nd
byte)