Omron CPM1 Programming Manual

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

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)