Delta VFD9A0MS43ANSHA User Manual

Chapter 12 Description of Parameter SettingsMS300 (High Speed Model)
12-09-3
(7, O, 1)
Odd
parity
Start
bit
01234
5
6
Stop
bit
7-data bits
10-bits character frame
11-bit character frame (For RTU):
(8, N, 2)
Start
bit
0
12
3456
Stop
bit
8-data bits
11-bits character frame
Stop
bit
7
(8, E, 1)
Start
bit
0
12
3456
Stop
bit
8-data bits
11-bits character frame
7
Even
parity
(8, O, 1)
Start
bit
01
2
3456
Stop
bit
8-data bits
11-bits character frame
7
Odd
parity
3. Communication Protocol
Communication Data Frame
ASCII mode :
STX Start character = ‘ : ’ (3AH)
Address Hi
Communication address:
8-bit address consists of 2 ASCII codes
Address Lo
Function Hi
Command code:
8-bit command consists of 2 ASCII codes
Function Lo
DATA (n-1)
Contents of data:
N x 8-bit data consist of 2n ASCII codes
N ≤ 16, maximum of 32 ASCII codes (20 sets of data)
…….
DATA 0
LRC CHK Hi
LRC check sum:
8-bit check sum consists of 2 ASCII codes
LRC CHK Lo
END Hi
End characters:
END Hi = CR (0DH), END Lo = LF (0AH)
END Lo

Delta VFD9A0MS43ANSHA Specifications

General

Brand	Delta
Model	VFD9A0MS43ANSHA
Category	Controller
Language	English