Mitsubishi MELSEC QJ71C24, Руководство пользователя

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A - 10 A - 10
4 SETTINGS AND PROCEDURES PRIOR TO OPERATION 4- 1 to 4- 35
4.1 Handling Precautions.............................................................................................................................. 4- 1
4.2 Settings and Procedures Prior to Operation .......................................................................................... 4- 2
4.3 Part Names and Functions ..................................................................................................................... 4- 3
4.4 External Wiring........................................................................................................................................ 4- 5
4.4.1 Connecting the RS-232 interface (full-duplex communications) .................................................... 4- 6
4.4.2 Connecting the RS-422/485 interface ............................................................................................. 4- 9
4.5 Settings for GX Developer ...................................................................................................................... 4-14
4.5.1 I/O assignment settings ................................................................................................................... 4-14
4.5.2 Switch settings for I/O and intelligent functional module ................................................................ 4-15
4.5.3 The Intelligent function module interrupt pointer setting................................................................. 4-22
4.6 Settings with the Utility Package (GX Configurator-SC)........................................................................ 4-24
4.7 Individual Station Test............................................................................................................................. 4-27
4.7.1 ROM/RAM/switch tests .................................................................................................................... 4-27
4.7.2 Individual station loopback test........................................................................................................ 4-30
4.8 Loopback Test......................................................................................................................................... 4-32
4.9 Maintenance and Inspection................................................................................................................... 4-34
4.9.1 Maintenance and inspection ............................................................................................................ 4-34
4.9.2 When mounting/dismounting the module........................................................................................ 4-35
5 DATA COMMUNICATION USING THE MELSEC COMMUNICATION PROTOCOL 5- 1 to 5- 6
5.1 Data Communication Functions ............................................................................................................. 5- 1
5.1.1 Accessing the programmable controller CPUs using the MC protocol .......................................... 5- 1
5.1.2 Message format and control procedure for data communication................................................... 5- 2
5.1.3 Programmable controller CPU setting for performing data communication .................................. 5- 2
5.1.4 Support of multiple CPU system or redundant system................................................................... 5- 3
5.1.5 Support for the QCPU remote password function .......................................................................... 5- 4
5.2 Utilizing the MX Component ................................................................................................................... 5- 6
6 DATA COMMUNICATION USING THE NON PROCEDURE PROTOCOL 6- 1 to 6-33
6.1 Data Reception from the External Device.............................................................................................. 6- 2
6.1.1 Receiving methods........................................................................................................................... 6- 2
6.1.2 The receive area and the received data list .................................................................................... 6- 6
6.1.3 Sequence program for data reception............................................................................................. 6-11
6.1.4 Receive data clear ........................................................................................................................... 6-15
6.1.5 How to detect reception errors......................................................................................................... 6-18
6.1.6 Received data count and receive complete code settings ............................................................. 6-21
6.2 Sending Data to the External Device ..................................................................................................... 6-23
6.2.1 Transmission methods..................................................................................................................... 6-23
6.2.2 Arrangement and contents of the transmission area and the transmission data .......................... 6-24
6.2.3 Sequence program for transmission data ....................................................................................... 6-26
6.2.4 How to detect transmission errors ................................................................................................... 6-29
6.3 Data Communications Precautions........................................................................................................ 6-31