A - 11 A - 11
7 DATA COMMUNICATION USING THE BIDIRECTIONAL PROTOCOL 7- 1 to 7-28
7.1 Data Reception from the External Device.............................................................................................. 7- 2
7.1.1 Receiving methods........................................................................................................................... 7- 2
7.1.2 Arrangement and contents of the receive area and the receive data ............................................ 7- 4
7.1.3 Sequence program for data reception............................................................................................. 7-10
7.1.4 How to detect reception errors......................................................................................................... 7-13
7.1.5 Receive data clear ........................................................................................................................... 7-14
7.2 Sending Data to the External Device ..................................................................................................... 7-15
7.2.1 Transmission methods..................................................................................................................... 7-15
7.2.2 Arrangement and contents of the transmission area and the transmission data .......................... 7-16
7.2.3 Sequence program for data transmission ....................................................................................... 7-19
7.2.4 How to detect transmission errors ................................................................................................... 7-22
7.3 Processing when Simultaneous Transmission Performed During Full-Duplex Communications ....... 7-24
7.3.1 Processing when simultaneous transmissions occur ..................................................................... 7-24
7.3.2 Communication data processing when simultaneous transmissions occur................................... 7-25
7.4 Data Communications Precautions ........................................................................................................ 7-27
8 DATA COMMUNICATION USING THE PRE-DEFINED PROTOCOL 8- 1 to 8-21
8.1 Function of the Pre-Defined Protocol ..................................................................................................... 8- 3
8.1.1 Data communication procedure....................................................................................................... 8- 3
8.1.2 Pre-defined protocol system setting ................................................................................................ 8- 5
8.1.3 Pre-defined protocol monitor/test .................................................................................................... 8- 6
8.1.4 Protocol executioin log storage function.......................................................................................... 8- 7
8.1.5 Executing Condition of Predefined Protocol Communication......................................................... 8- 8
8.1.6 Programming Example .................................................................................................................... 8-13
9 UTILITY PACKAGE (GX Configurator -SC) 9- 1 to 9-56
9.1 Functions Available with Utility Package................................................................................................ 9- 3
9.2 Installing and Uninstalling the Utility Package ....................................................................................... 9- 4
9.2.1 Handling precautions ....................................................................................................................... 9- 4
9.2.2 Operating environment .................................................................................................................... 9- 7
9.3 Utility Package Operation ....................................................................................................................... 9- 9
9.3.1 Operation overview .......................................................................................................................... 9- 9
9.3.2 Starting the Intelligent function module utility ................................................................................. 9-13
9.3.3 Common utility package operations ................................................................................................ 9-16
9.4 System Registration to Flash ROM ........................................................................................................ 9-19
9.4.1 User frame registration .................................................................................................................... 9-21
9.4.2 Data for modem initialization registration ........................................................................................ 9-22
9.4.3 Data for modem connection registration ......................................................................................... 9-23
9.4.4 Modem function system setting/registration.................................................................................... 9-24
9.4.5 Transmission control and others system setting............................................................................. 9-25
9.4.6 MC protocol system setting ............................................................................................................. 9-27
9.4.7 Non procedure system setting ......................................................................................................... 9-28
9.4.8 Bidirectional system setting ............................................................................................................. 9-29
9.4.9 Pre-defined protocol system setting ................................................................................................ 9-30
9.4.10 PLC CPU monitoring system setting ............................................................................................. 9-31
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