Chapter8 Communication Function
8-18
(5) Example
This example supposes that "HFF" is written in M230 of station No. 1 and BCC value is checked.
①
Computer request format (PC
→
K7 Base Unit)
Format name
Header
Station No.
Command
Command
type
Number of
blocks
Device Length
Device Name
Data
Tail
Frame
check
Frame (Example)
ENQ
H01
w
SS
H01
H06
%MW230
H00FF
EOT
BCC
ASCII value
H05
H3031
H77
H5353
H3031
H3036
H254D5732
3330
H30304646
H04
②
For ACK response after execution of command(PC
←
K7 Base Unit)
Format name
Header
Station No.
Command
Command type
Tail
Frame check
Frame (Example)
ACK
H01
w
SS
ETX
BCC
ASCII value
H06
H3031
H77
H5353
H03
③
For NAK response after execution of command(PC
←
K7 Base Unit)
Format name
Header
Station No.
Command
Command type
Error code
Tail
Frame check
Frame (Example)
NAK
H01
w
SS
Error code (2)
ETX
BCC
ASCII value
H15
H3031
H77
H5353
Error code (4)
H03
Содержание K7 Series
Страница 1: ...User s Manual Programmable Logic Controller IMO K7 IMO Precision Controls...
Страница 21: ...Chapter 4 Names of Parts 4 4 1 2 30 points base unit 4 1 3 40 points base unit 4 1 4 60 points base unit...
Страница 57: ...Chapter 6 Input and Output Modules 6 3 40 point base unit 4 60 point base unit DC24V DC24V DC24V DC24V...
Страница 166: ...Chapter8 Communication Function 8 43 Set parameters like the following table and click OK button Program...
Страница 189: ...Chapter 8 Communication Function 8 66 You can see the framelist which is designated Click OK button...
Страница 234: ......