6 PLC Link
6.1 Operation of PLC Link MEWNET-W0 .................................................6-2
6.1.1 Operation Overview of PLC Link...................................................... 6-2
6.1.2 Roles of Link Relays and Link Registers ......................................... 6-2
6.2 Configuration Required for PLC Link ..................................................6-4
6.2.1 Setup Procedure (For CPU with Built-in SCU)................................. 6-4
6.2.2 Setup Procedure (For Serial Communication Unit).......................... 6-5
6.2.3 List of Setting Items ......................................................................... 6-6
6.3 Setting Items for PLC Link ..................................................................6-8
6.3.1 Unit Number Setting......................................................................... 6-8
6.3.2 Setting of the Largest Unit Number.................................................. 6-8
6.3.3 Memory Block No. of Link Relays and Link Registers to be Used... 6-8
6.3.4 Ranges of Link Relays and Link Registers to be Used.................... 6-9
6.3.5 Link Relay Transmission Start Number and Sending Size .............. 6-9
6.3.6 Link Register Transmission Start Number and Sending Size .......... 6-10
6.4 Response Time of PLC Link ...............................................................6-13
6.4.1 Response Time of One Transmission Cycle.................................... 6-13
6.4.2 Response Time when There are Units that have not been Added
to the Link ......................................................................................... 6-14
WUME-FP7COM-07
6-1
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