Delta VFD-A, Руководство пользователя

Страница: 70 / 86

66
MM: Operation command (X = don ‘ t care)
X0 Stop
X1 Forward
running
X2 Stop
X3 Reverse
running
X4, X5 Jog (FWD)
X6, X7 Jog (REV)
X8 Reset after AC drive error
FFFF Frequency command, Setting range: from 0000 (0.0Hz) to 4000 (400.0Hz)
Example: A setting of “1234” = 123.4 Hz
Parameter Setting Command
"P,S,A,UU,NN,DDDD"
COMPUTER TO AC MOTOR DRIV
COMMAND STRUCTURE
Word length = 11 characters
P: Header of parameter string
S: Check sum (03H)
A: Command acknowledge
01H: Command acknowledged by a single AC drive
02H: Command acknowledged by all AC drives
UU: Slave address (“00” - “31”)
NN: Parameter number (“00” “80”)
DDDD: Data of parameter
The AC drive will return a character string, the format of which will be as follows:
"P,S,B,UU,NN,DDDD"
AC MOTOR DRIVE TO COMPUTE
COMMAND STRUCTURE
Word length = 11 characters
P: Header of parameter string
S: Check sum (03H)
B: Acknowledge back
Correct: 06H
Error: 07H
UU: Slave address (“00” - “31”)
NN: Parameter number (“00” “80”)
DDDD: Data of parameter