Delta VFD-E Series, User Manual

Page: 192 / 435

Chapter 4 Parameters 
4-137
Character ‘8’ ‘9’ ‘A’ ‘B’ ‘C’ ‘D’ ‘E’ ‘F’
ASCII code 38H 39H 41H 42H 43H 44H 45H 46H
RTU mode:
Each 8-bit data is the combination of two 4-bit hexadecimal characters. For example, 64
Hex.

2. Data Format
10-bit character frame (For ASCII):
( 7.N.2)
( 7.E.1)
Start
bit
0 1 2 3 4 5 6
Stop
bit
10-bit character frame
( 7.O.1)
Odd
parity
Start
bit
0 1 2 3 4 5 6
Stop
bit
10-bit character frame
Even
parity
Start
bit
0 1 2 3 4 5 6
Stop
bit
7-bit character
10-bit character frame
Stop
bit
7-bit character
7-bit character
( 7.N.1)
( 7.E.2)
Start
bit
0 1 2 3 4 5 6
Stop
bit
11-bit character frame
( 7.O.2)
Odd
parity
Start
bit
0 1 2 3 4 5 6
Stop
bit
11-bit character frame
Even
parity
Start
bit
0 1 2 3 4 5 6
Stop
bit
7-bit character
9-bit character frame
7-bit character
7-bit character
Stop
bit
Stop
bit
11-bit character frame (For RTU):