Omron CJ1W-CLK21-V1, CVM1-CLK21, CS1W-RPT01 Connecting to the PLC, Transferring Routing Tables

Models: CS1W-RPT01 CJ1W-CLK21-V1 CVM1-CLK21 CQM1H-CLK21 CS1W-CLK21-V1 C200HW-CLK21

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Setting Routing Tables

Section 7-4

7-4-5 Connecting to the PLC

Connect the Programming Device to a PLC in the network to transfer the rout- ing tables. All PLCs receiving the routing table settings must have power turned ON for the transfer.

Note The Programming Device must be disconnected and then reconnected to a PLC on each network.

7-4-6 Routing Table Enable Bit (C200HX/HG/HE and CQM1H-series Only)

Routing tables are written to DM 6450 through DM 6499 with C200HX/HG/HE and CQM1H-series PLCs. Do not write any other data in these words when using routing tables.

Make sure that bit 12 of the DM word shown below is set at 1 (ON) to allow you to set and use routing tables.

C200HX/HG/HE

Operating level 0: DM 6400

Operating level 1: DM 6420

CQM1H

DM 6400

15

12

0

 

 

 

Routing Table Enable Bit

1: Enabled

0: Disabled

DM 6450 through DM 6499 can be used as desired if the Routing Table

Enable Bit is set at 0 to disabled routing tables.

7-4-7 Transferring Routing Tables

Routing tables saved on a Programming Device can be read from memory and transferred to the PLCs on the network. First load and transfer routing tables to the PLC connected to the Programming Device. This enables net- works to be distinguished even when multiple Communications Units are con- nected, and it enables routing tables to be transferred to other nodes on the network.

Once routing tables are transferred to the PLC connected to the Programming Device as well as all nodes on the same network, disconnect the Program- ming Device, reconnect it to a PLC on another network, and repeat the proce- dure.

!Caution CPU Bus Units are reset when routing tables are transferred from a Program- ming Device to a PLC to allow set routing tables to be read. Make sure that resetting CPU Bus Units will not cause equipment damage or dangerous sys- tem behavior before transferring tables.

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Page 266
Image 266
Omron CJ1W-CLK21-V1, CVM1-CLK21 Connecting to the PLC, Routing Table Enable Bit C200HX/HG/HE and CQM1H-series Only