Lr Area Read - Rl; Hr Area Read - Rh; Pv Read - Rc - Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual

Host Link Commands
4-5-2 LR AREA READ – RL
Command Format
1
x 10 x 10
@
Node no.
Response Format
1
x 10 x 10
@
Node no.
Parameters
4-5-3 HR AREA READ – RH
Command Format
1
x 10 x 10
@
Node no.
Response Format
1
x 10 x 10
@
Node no.
Parameters
4-5-4 PV READ – RC
282
Reads the contents of the specified number of LR words, starting from the speci-
fied word.
0 3 2
x 10 x 10 x 10
R L
Header Beginning word
code
Note 1. Beginning word: 0000 to 0015
2. No. of words: 0001 to 0016
An end code of 00 indicates normal completion.
0 1 0
x 16 x 16 x 16
R L
Header End code
code
Read Data (Response)
The contents of the number of words specified by the command are returned in
hexadecimal as a response. The words are returned in order, starting with the
specified beginning word.
Reads the contents of the specified number of HR words, starting from the speci-
fied word.
0 3 2
x 10 x 10 x 10
R H
Header Beginning word
code
Note 1. Beginning word: 0000 to 0019
2. No. of words: 0001 to 0020
An end code of 00 indicates normal completion.
0 1 0
x 16 x 16 x 16
R H
Header End code
code
Read data (for number of words read)
Read Data (Response)
The contents of the number of words specified by the command are returned in
hexadecimal as a response. The words are returned in order, starting with the
specified beginning word.
Reads the contents of the specified number of timer/counter PVs (present val-
ues), starting from the specified timer/counter.
1 0 3 2 1
x 10 x 10 x 10 x 10 x 10
1 2
No. of words
3 2 1 0
x 16 x 16 x 16
Read data (1 word)
Read data (for number of words read)
1 0 3 2 1
x 10 x 10 x 10 x 10 x 10
1 2
No. of words
3 2 1 0
x 16 x 16 x 16
Read data (1 word)
Section
0
:
FCS Terminator
:
Terminator
FCS
0
:
FCS Terminator
:
FCS Terminator
4-5