Omron CJ Series, Operation Manual

Page: 177 / 415

3-2 Setting the Routing Tables
3-2-5 Transferring Routing Tables to a Directly Connected PLC
3-24
3-2-5 Transferring Routing Tables to a Directly Connected PLC
The computers are connected to PLC1, PLC2, and PLC3 by direct serial connections,
and the routing tables are transferred to the PLCs.
Computer (CX-Integrator)
Computer (CX-Integrator) Computer (CX-Integrator)
Direct serial connection
PLC1 PLC2 PLC3
Direct serial connection Direct serial connection
Connect with network address
0, and node address 0.
Connect with network address 0,
and node address 0.
Connect with network address 0,
and node address 0.
Connect with network address 0,
and node address 0. Connect with network address 0,
and node address 0.
1. Verify that PLC1 is connected directly to the CX-Integrator and online, display the
PLC Routing Table Window, and select Options – Transfer to PLC .
2. The following dialog box will be displayed to confirm the transfer. To proceed with
the transfer to the PLC, click the Yes Button.
3. The routing tables (local network table and relay network table) will be transferred
from the computer (CX-Integrator) to PLC1.
The following dialog box will be displayed after the transfer is completed.
This step completes the transfer of the routing tables to PLC1. Use the procedure
outlined above to transfer the routing tables to PLC2 and PLC3.
Note: The following message will be displayed if a CS/CJ-series Unit with no version number
is being used and the gateway counter was set to Expand in the Gateway Counter
Setting Dialog Box.
Click the Yes Button to change the gateway counter setting to Standard and transfer the
routing tables.
Click the
No Button to cancel the routing table transfer.
4. After the routing tables have been transferred, update the Online Connection
Information Window by either selecting Update of Online Information Window
from the View Menu in the Online Connection Information Window or pressing the
F5 Key.
! Caution When changing or removing a routing table (see note), be sure to update
the display for the Online Connection Information Window. The display
for the Online Connection Information Window could possibly be different
from the actual network status. If operations are executed without first
updating the display, particularly online operations in the Network
Configuration Window, it could cause data to be mistakenly read or
written for the wrong network or node address or unit number.
Note:
Changing or removing a routing table refers to using the