4 I/O Allocation.........................................................................................4-1
4.1 Input/Output Signals Used for Communication...................................4-2
4.1.1 I/O Allocation of CPU Unit................................................................ 4-2
4.1.2 I/O Allocation of Serial Communication Unit .................................... 4-4
4.2 Registration in I/O Map .......................................................................4-7
4.2.1 Settings Using FPWIN GR7 (For CPU with built-in SCU)................ 4-7
4.2.2 Settings Using FPWIN GR7 (For Serial Communication Unit) ........ 4-7
5 Setting and Confirming Communication Conditions ........................5-1
5.1 Setting Applications and Communication Conditions .........................5-2
5.1.1 Applications to be Set for Each Port ................................................ 5-2
5.1.2 Conditions to be Set for Each Port................................................... 5-2
5.2 Setting Communication Conditions.....................................................5-3
5.2.1 Settings Using FPWIN GR7 (For CPU with built-in SCU)................ 5-3
5.2.2 Settings Using FPWIN GR7 (For Serial Communication Unit) ........ 5-4
6 PLC Link ................................................................................................6-1
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
7 MEWTOCOL Master-Slave Communication .......................................7-1
7.1 Configuration.......................................................................................7-2
7.1.1 Setting Communication Conditions.................................................. 7-2
7.2 List of MEWTOCOL / MEWTOCOL7 Supporting Commands ............7-3
7.2.1 List of MEWTOCOL-COM Commands ............................................ 7-3
7.2.2 List of MEWTOCOL7 Commands.................................................... 7-3
7.3 MEWTOCOL-COM Master Communication (RECV)..........................7-5
7.3.1 Read Data from an External Device ................................................ 7-5
7.3.2 RECV (MEWTOCOL Master / MODBUS Master)............................ 7-7
7.4 MEWTOCOL-COM Master Communication (SEND)..........................7-15
7.4.1 Write Data into an External Device .................................................. 7-15
7.4.2 SEND (MEWTOCOL Master / MODBUS Master)............................ 7-17
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