Omron CPM1

368
Host Link Commands Section 6-3
Parameters Read Data (Response)
The number of present values specified by the command is returned in hexa-
decimal as a response. The PVs are returned in order, starting with the speci-
fied beginning timer/counter.
6-3-5 TC STATUS READ –– RG
Reads the status of the Completion Flags of the specified number of timers/
counters, starting from the specified timer/counter.
Command Format
Note 1. Beginning T/C:0000 to 0511 in CQM1 PCs, 0000 to 0127 in CPM1/
CPM1A/SRM1 PCs
2. No. of T/Cs:0001 to 0512 in CQM1 PCs, 0001 to 0128 in CPM1/CPM1A/
SRM1 PCs
Response Format An end code of 00 indicates normal completion.
The response will be divided when reading the status of more than 123 timer/
counters.
Parameters Read Data (Response)
The status of the number of Completion Flags specified by the command is
returned as a response. “1” indicates that the Completion Flag is ON.
6-3-6 DM AREA READ –– RD
Reads the contents of the specified number of DM words, starting from the
specified word.
Command Format
Note Beginning word: 0000 to 6655 in CQM1 PCs, 0000 to 1023 and 6144 to 6655
in CPM1/CPM1A PCs, and 0000 to 2047 and 6144 to 6655 in SRM1 PCs.
Response Format An end code of 00 indicates normal completion.
@
FCS
RGx 10
1
x 10
0
x 10
3
x 10
2
↵
x 10
1
x 10
0
x 10
3
x 10
2
x 10
1
x 10
0
Header
code
Node no. Beginning timer/counter
1
No. of timers/counters
2
Terminator
@
FCS
RGx 10
1
x 10
0
x 16
1
x 16
0
↵
End codeHeader
code
Node no. T erminator
Read data
(1 timer/counter)
Read data
(for number of TC read)
ON/
OFF
@
FCS
RDx 10
1
x 10
0
x 10
3
x 10
2
↵
x 10
1
x 10
0
x 10
3
x 10
2
x 10
1
x 10
0
Node no. Header
code
TerminatorBeginning word* No. of words
(0001 to 6656)
@ RDx 10
1
x 10
0
x 16
1
x 16
0
↵
x 16
3
x 16
2
x 16
1
x 16
0
FCS
Node no. End codeHeader
code
Read data (1 word)
Read data (for number of words read)
Terminator