Delta Electronics AC Motor Drive VFD-G User Manual
Page 123
Chapter 4 Parameters|
4-72
Revision July 2008, EG03, SW V1.06
Character ‘0’ ‘1’ ‘2’ ‘3’ ‘4’ ‘5’ ‘6’ ‘7’
ASCII Code
30H
31H
32H
33H 34H 35H 36H 37H
Character ‘8’ ‘9’ ‘A’ ‘B’ ‘C’ ‘D’ ‘E’ ‘F’
ASCII Code
38H
39H
41H
42H 43H 44H 45H 46H
RTU mode:
Each 8-bit is the combination of two 4-bit hexadecimal characters. For example, 64 Hex.
2. Data
format
2.1 10-bit character frame (for 7-bit):
(7, N, 2: 9-04=0, 9-05=0)
0
1
2
3
4
5
6
Start
bit
Stop
bit
Stop
bit
7-bit character
10-bit character frame
(7, E, 1: 9-04=0, 9-05=04)
0
1
2
3
4
5
6
Start
bit
Even
parity
Stop
bit
7-bit character
10-bit character frame
(7, O, 1: 9-04=0, 9-05=05)
0
1
2
3
4
5
6
Start
bit
Odd
parity
Stop
bit
7-bit character
10-bit character frame
2.2 11-bit character frame (for 8-bit):
(8, N, 2: 9-04=1 or 2, 9-05=00)
0
1
2
3
4
5
6
7
Start
bit
Stop
bit
Stop
bit
8-bit character
11-bit character frame