Chapter 4 Parameters
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Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
4-115
11-bit character frame (For RTU):
Start
bit
0
1
2
3
4
5
6
Stop
bit
Stop
bit
8-bit character
11-bit character frame
( 8.N.2 )
Start
bit
0
1
2
3
4
5
6
Even
parity
Stop
bit
11-bit character frame
( 8.E.1 )
Start
bit
0
1
2
3
4
5
6
Stop
bit
11-bit character frame
( 8.O.1 )
Odd
parity
7
7
7
8-bit character
8-bit character
Start
bit
0
1
2
3
4
5
6
Stop
bit
8-bit character
10-bit character frame
( 8.N.1 )
Start
bit
0
1
2
3
4
5
6
Even
parity
Stop
bit
12-bit character frame
( 8.E.2 )
Start
bit
0
1
2
3
4
5
6
Stop
bit
12-bit character frame
( 8.O.2 )
Odd
parity
7
7
7
8-bit character
8-bit character
Stop
bit
Stop
bit
3.
Communication
Protocol
3.1 Communication Data Frame:
ASCII mode:
STX
Start character ‘:’ (3AH)
Address Hi
Address Lo
Communication address:
8-bit address consists of 2 ASCII codes
Function Hi
Function Lo
Command code:
8-bit command consists of 2 ASCII codes
DATA (n-1)
to
DATA 0
Contents of data:
Nx8-bit data consist of 2n ASCII codes
n<=20, maximum of 40 ASCII codes
Содержание AC Motor Drive VFD-E
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