Mitsubishi FX3U-ENET, User Manual

Page: 9 / 298

A - 7 A - 7
8 COMMUNICATION USING MC PROTOCOL 8- 1 to 8- 6
8.1 Data Communication Function ............................................................................................................... 8- 1
8.1.1 Accessing the PLC using MC protocol............................................................................................ 8- 1
8.1.2 How to Read the Control Procedures of the MC Protocol.............................................................. 8- 3
8.1.3 Access Timing on the PLC Side ...................................................................................................... 8- 4
8.1.4 PLC setting for performing data communication............................................................................. 8- 5
8.1.5 Precautions on Data Communication.............................................................................................. 8- 5
9 WHEN COMMUNICATING DATA USING MC PROTOCOL 9- 1 to 9-40
9.1 Message Formats and Control Procedures ........................................................................................... 9- 1
9.1.1 How to read the command reference section ................................................................................. 9- 1
9.1.2 Message format and control procedure........................................................................................... 9- 3
9.1.3 Contents of data designation items ................................................................................................. 9- 7
9.1.4 Character area transmission data ................................................................................................... 9-11
9.2 List of Commands and Functions for The MC protocol ......................................................................... 9-15
9.3 Device Memory Read/Write.................................................................................................................... 9-16
9.3.1 Commands and device range.......................................................................................................... 9-16
9.3.2 Batch read in bit units (command: 00)............................................................................................. 9-19
9.3.3 Batch write in bit units (command: 02) ............................................................................................ 9-21
9.3.4 Test in bit units (random write) (command: 04) .............................................................................. 9-23
9.3.5 Batch read in word units (command: 01) ........................................................................................ 9-25
9.3.6 Batch write in word units (command: 03) ........................................................................................ 9-29
9.3.7 Test in word units (random write) (command: 05) .......................................................................... 9-33
9.4 Remote RUN/STOP, PLC model name code read ............................................................................... 9-35
9.4.1 Commands and control contents..................................................................................................... 9-35
9.4.2 Remote RUN (command: 13) / Remote STOP(Command: 14) ..................................................... 9-36
9.4.3 PLC model name read (command: 15) ........................................................................................... 9-37
9.5 Loopback Test......................................................................................................................................... 9-39
9.5.1 Loopback test (command: 16) ......................................................................................................... 9-39
10 USING THE E-MAIL FUNCTION 10- 1 to 10-26
10.1 E-mail Function ................................................................................................................................... 10- 1
10.1.1 E-mail send and reception by the PLC........................................................................................ 10- 1
10.2 Configuration and Environment of the Applicable System ................................................................ 10- 3
10.3 Precautions for Using the E-mail Function......................................................................................... 10- 4
10.4 E-mail Specifications........................................................................................................................... 10- 6
10.5 Processing Procedure of the E-mail Function ................................................................................... 10- 7
10.6 E-mail Settings .................................................................................................................................... 10- 8
10.7 Sending/Receiving E-mail (Attached Files) by the PLC .................................................................... 10-12
10.7.1 When sending data as an attached file ....................................................................................... 10-12
10.7.2 When receiving data in an attached file ...................................................................................... 10-17
10.7.3 Contents of the attached files ...................................................................................................... 10-22
10.8 Sending E-mail (Main Text) by the PLC............................................................................................. 10-24
10.8.1 When sending data as main text of e-mail.................................................................................. 10-24