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25
Message Service Procedure
Section 2-2
5.
Register routing tables if using inter-network connections.
6.
Create the user program.
Contents
Remarks
Page
a. Set the local network table
---
b. Set the relay network table
---
Contents
Remarks
Page
a. Prepare the send and receive
data in memory.
Stored in the memory areas of the
source node
b. Prepare the control data for the
communications instruction.
c. Check the conditions for exe-
cuting the SEND/RECV or
CMND instruction.
The standard input conditions are
the Active Node Flags for the
source and destination nodes, and
the Port Enabled Flag.
d. Execute the SEND/RECV or
CMND instruction.
---
e. Execute other instructions are
required for the results of the
communications instruction,
(e.g., retry or error processing
if an error occurs).
The standard input condition is the
Port Error Flags.
C200HX/HG/HE PCs have 1 com-
munications port for each operat-
ing level. When 2 or more
communications instructions are
executed at the same time, exclu-
sive control is necessary.
CS-series, CJ-series, CVM1, and
CV-series PCs have 8 communica-
tions ports. When 9 or more com-
munications instructions are
executed at the same time, exclu-
sive control is necessary.
CQM1H-series PCs have only 1
communications port. When 2 or
more communications instructions
are executed at the same time,
exclusive control is necessary.
Lot No.:
@
@
4 6 . . . . . Manufactured in April 1996
Indicates the last digit of the manufacturing
year. In this example, the year is 1996.
Indicates the month of manufacture. October,
November, and December are indicated by x, y,
and z respectively. In this example, the month is
April.
Note
Routing tables are required if any of the CVM1 and CV-series CPU Units
in the Network has been manufactured on or before April 1996.
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