100
Settings
AL-18
Improper
motor code
sets
The current
drive model does not
support setting of motor
model
,
。
Reference drive and motor type
adapter table, resetting Pn001.
Chapter
7 Modbus communication function
7.1
Modbus communication profile
This drive is RS -
232 and RS -
485 communication interface,
the user can choose a kind of communication interface and the driver. Communication method adopts the
Modbus transfer agreement, can use the following two communication modes: ASCII (American Standard
Code for information interchange) mode and the RTU (Remote Terminal Unit) model. Before communication,
you must first set up good communication related parameters (Pn064 ~ Pn071).
7.1.2
Coding meaning
ASCII mode:
Each 8-bit data consists of two ASCII characters. For example, a 78 -
byte data 1 h (hexadecimal notation), expressed in ASCII, contains the '7' ASCII (37 h) and
"8" ASCII (38 h).
The Numbers 0 to 9 and letters A through F ASCII, the following table:
Character symbols
‘
0
’
‘
1
’
‘
2
’
‘
3
’
‘
4
’
‘
5
’
‘
6
’
‘
7
’
Corresponding to the ASCII
30H
31H
32H
33H
34H
35H
36H
37H
Character symbols
‘8’
‘9’
‘A’
‘B’
‘C’
‘D’
‘E’
‘F’
Corresponding
38H
39H
41H
42H
43H
44H
45H
46H