Rtu Mode; Data Format; 11-Bit Character Frame - Delta Electronics AC Motor Drive VFD-G User Manual

Chapter 4 Parameters|
Character
ASCII Code
Character
ASCII Code

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)
Start
(7, E, 1: 9-04=0, 9-05=04)
Start
(7, O, 1: 9-04=0, 9-05=05)
Start
2.2 11-bit character frame (for 8-bit):
(8, N, 2: 9-04=1 or 2, 9-05=00)
Start
bit
4-72
'0' '1'
30H 31H
'8' '9'
38H 39H
0 1 2
bit
7-bit character
10-bit character frame
0 1 2
bit
7-bit character
10-bit character frame
0 1 2
bit
7-bit character
10-bit character frame
0 1 2
8-bit character
'2' '3'
32H 33H 34H
'A' 'B'
41H 42H 43H
3 4 5
3 4 5
3 4 5
3 4 5

11-bit character frame

'4' '5'
35H 36H
'C' 'D'
44H 45H
Stop Stop
6
bit bit
Stop
Even
6
parity
bit
Stop
Odd
6
parity
bit
Stop Stop
6 7
bit
Revision July 2008, EG03, SW V1.06
'6' '7'
37H
'E' 'F'
46H
bit