4-5
Section
Host Link Commands
302
4-5-30 COMPOUND COMMAND – QQ
Registers at the PC all of the bits, words, and timers/counters that are to be read,
and reads the status of all of them as a batch.
Registering Read Information
Register the information on all of the bits, words, and timers/counters that are to
be read.
Command Format
@
Q
Q
x 10
0
x 10
1
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3
OP4
M
OP1 OP2
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3
OP4
OP1 OP2
↵
Node no.
Header
code
Terminator
FCS
Sub-header
code
Read area
Read word address
Data
format
Data break
Single read information
Total read information (128 max.)
Single read information
Total read information (128 max.)
Read area
Read word address
Data
format
Data break
R
,
,
Response Format
An end code of 00 indicates normal completion.
@
Q
Q
x 10
0
x 10
1
x 16
1
x 16
0
M
R
↵
Node no.
Header
code
Sub-header
code
End code
Terminator
FCS
Parameters
Read Area (Command)
Specify in four-character code the area that is to be read. The codes that can be
specified are listed in the following table.
Содержание SRM1 - PROGRAMING 02-2001
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