Omron CPM1 Programming Manual

388
Host Link Commands Section 6-3
Command Format
Response Format An end code of 00 indicates normal completion.
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.
Read Word address, Data Format (Command)
Depending on the area and type of data that are to be read, the information to
be read is as shown in the following table. The “read data” is specified in four
digits BCD, and the data format is specified in two digits BCD.
@ QQx 10
0
x 10
1
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3 OP4M OP1 OP2
x 10
3
x 10
2
x 10
1
x 10
0
OP1 OP2 OP3 OP4 OP1 OP2
↵
Node no. Header
code
TerminatorFCS
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
,
,
@ QQx 10
0
x 10
1
x 16
1
x 16
0
MR
↵
*
Node no. Header
code
Sub-header
code
End code TerminatorFCS
Area classification Read data Read area Read word Data format
CQM1 PCs CPM1/
CPM1A/
SRM1 PCs
IR or SR Bit C I O (S) 0000 to 0255 0000 to 0019
0200 to 0255
00 to 15 (decimal)
Word “CH”
LR Bit L R (S) (S) 0000 to 0063 0000 to 0015 00 to 15 (decimal)
Word “CH”
HR Bit H R (S) (S) 0000 to 0099 0000 to 0019 00 to 15 (decimal)
Word “CH”
AR Bit A R (S) (S) 0000 to 0027 0000 to 0015 00 to 15 (decimal)
Bit “CH”
Timer Completion Flag T I M (S) 0000 to 0511 0000 to 0127 2 characters other than “CH”
PV “CH”
High-speed timer Completion Flag T I M H 0000 to 0511 0000 to 0127 2 characters other than “CH”
PV “CH”
Counter Completion Flag C N T (S) 0000 to 0511 0000 to 0127 2 characters other than “CH”
PV “CH”
Reversible counter Completion Flag C N T R 0000 to 0511 0000 to 0127 2 characters other than “CH”
PV “CH”
DM Word D M (S) (S) 0000 to 6655 0000 to 1023*
6144 to 6655
Any 2 characters

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)