Ar Area Read - Rj - Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual

Host Link Commands
Command Format
1
x 10 x 10
@
Node no.
Response Format
1
x 10 x 10
@
Node no.
Parameters
4-5-7 AR AREA READ – RJ
Command Format
1
x 10 x 10
@
Node no.
Response Format
1
x 10 x 10
@
Node no.
284
0 3 2
x 10 x 10 x 10
R D
Header Beginning word*
code
Note Beginning word:
DM 0000 to DM 1023 and DM 6144 to DM 6655 in CPM1/CPM1A PCs
DM 0000 to DM 2047 and DM 6144 to DM 6655 in CPM2A/CPM2C/SRM1(-V2)
PCs. (A response of "0000" will be returned for non-existent DM words.)
An end code of 00 indicates normal completion.
0 1 0
x 16 x 16 x 16
R D
Header End code
code
Read data (for number of words read)
Note 1. Words DM 1024 to DM 6143 in CPM1/CPM1A PCs and words DM 2048 to
DM 6143 in CPM2A/CPM2C/SRM1(-V2) PCs cannot be specified. If an at-
tempt to read any of these words is made, a response of 0000 will be re-
turned.
2. The response will be divided when reading more than 30 words of data.
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.
Note Be careful about the configuration of the DM area, as it varies depending on the
CPU Unit model.
Reads the contents of the specified number of AR words, starting from the speci-
fied word.
0 3 2
x 10 x 10 x 10
R J
Header Beginning word
code
Note 1. Beginning word: 0000 to 0023 in CPM2A/CPM2C PCs, 0000 to 0015 in
CPM1/CPM1A/SRM1(-V2) PCs
2. No. of words: 0001 to 0024 in CPM2A/CPM2C PCs, 0001 to 0016 in
CPM1/CPM1A/SRM1(-V2) PCs
An end code of 00 indicates normal completion.
0 1 0
x 16 x 16 x 16
R J
Header End code
code
1 0 3 2 1
x 10 x 10 x 10 x 10 x 10
No. of words
(0001 to 6656)
3 2 1 0
x 16 x 16 x 16
Read data (1 word)
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)
Section
0
:
FCS Terminator
:
FCS Terminator
0
:
FCS Terminator
:
FCS Terminator
4-5