Table of Contents
Advertisement
Description of parameters
Data reading format
Communication request data from the computer to the converter 1)
Format
1
ENQ
B
Station number
Reply data from the converter to the computer 3) (No data error detected)
Format
1
STX
E
Station number
STX
E1
Station number
Reply data from the converter to the computer 3) (With data error)
Number of Characters
Format
1
NAK
D
Station number
Send data from the computer to the converter 5)
Number of Characters
Format
1
C
ACK
(Without
Station number
data error)
F
NAK
(With data
Station number
error)
Indicate a control code
Specify the station numbers between H00 and H1F (stations 0 to 31) in hexadecimal.
Waiting time
When Pr.123 (Waiting time setting)
characters decreases by 1.)
CR, LF code
When data is transmitted from the computer to the converter, codes CR (carriage return) and LF (line feed) are automatically set at the end of
a data group on some computers. In this case, setting must also be made on the converter according to the computer. Whether the CR and LF
codes will be present or absent can be selected using Pr. 124 (CR/LF selection).
100
Number of Characters
2
3
4
5
Instruction code
Number of Characters
2
3
4
5
Read data
Read data
2
3
4
5
Error
code
2
3
4
9999, create a communication request data without "waiting time" in the data format. (The number of
6
7
8
Sum
check
6
7
8
ETX
ETX
Sum
check
9
9
10
11
Sum
check
Advertisement
Table of Contents
