Omron CP1L CPU UNIT - 06-2007 Operation Manual page 400

Serial Communications
Command Command type
flow
FINS command (with
Host Link header and
terminator) sent.
FINS
Header
FINS command (with
SYSMAC
CP1L IN
L1 L2/N COM 01 03 05 07 09 11 01 03 05 07 09 11
00 02 04 06 08 10 00 02 04 06 08 10
Host Link header and
COMM COMM
00 01 02 03 04 06 00 01 03 04 06 terminator) is sent.
COM COM COM COM 05 07 COM 02 COM 05 07
OUT
FINS
Header
Host computer
Communications method
Create frame in the host com-
puter and send the command to
the PLC. Receive the response
from the PLC.
Application:
Use these methods when com-
municating primarily from the
Terminator
host computer to PLCs in the
network.
Remarks:
The FINS command must be
placed between a Host Link
header and terminator and then
sent by the host computer.
Send the command frame with
the CPU Unit's SEND, RECV, or
CMND instruction. Receive
response from the host com-
puter.
Application:
Use this method when commu-
Terminator
nicating primarily from the PLC
to the host computer to transmit
status information, such as error
information.
Remarks:
The FINS command will be
placed between a Host Link
header and terminator when it is
sent. The FINS command must
be interpreted at the host com-
puter and then the host com-
puter must return a response.
Configuration
Directly connect the host computer in a 1:1
or 1:N system.
OR
SYSMAC
CP1L IN
L1 L2/N COM 01 03 05 07 09 11 01 03 05 07 09 11
00 02 04 06 08 10 00 02 04 06 08 10
COMM COMM
00 01 02 03 04 06 00 01 03 04 06
COM COM COM COM 05 07 COM 02 COM 05 07
OUT
SYSMAC
CP1L IN
L1 L2/N COM 01 03 05
00 02 04 06
COMM
00 01 02
COM COM
OUT
Directly connect the host computer in a 1:1
system.
SEND/RECV/
CMND
SYSMAC IN
CP1L
L1 L2/N COM 01 03 05 07 09 11 01 03 05 07 09 11
00 02 04 06 08 10 00 02 04 06 08 10
COMM COMM
00 01 02 03 04 06 00 01 03 04 06
COM COM COM COM 05 07 COM 02 COM 05 07
OUT
Section 6-3
Command
SYSMAC
CP1L IN
07 09 11 01 03 05 07 09 11 L1 L2/N COM 01 03 05 07 09 11 01 03 05 07 09 11
08 10 00 02 04 06 08 10 00 02 04 06 08 10 00 02 04 06 08 10
COMM
COMM COMM
03 04 06 00 01 03 04 06 00 01 02 03 04 06 00 01 03 04 06
COM COM 05 07 COM 02 COM 05 07 COM COM COM COM 05 07 COM 02 COM 05 07
OUT
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