9-8 TCP/UDP Message Service .................................................................................................9-31
9-8-1
Outline of TCP/UDP Message Service .....................................................................................9-31
9-8-2 Specifications of TCP/UDP Message Service...........................................................................9-31
9-8-3 Settings Required for TCP/UDP Message Service ...................................................................9-31
9-8-4 Command Format Specifications ..............................................................................................9-31
Section 10 Modbus TCP Master Function
10-1 Overview of Modbus TCP Master Function.......................................................................10-2
10-2
Modbus TCP Master Function Details ...............................................................................10-3
10-2-1 Modbus TCP Instruction Type ...................................................................................................10-3
10-2-2 Modbus TCP Instruction Function.............................................................................................10-3
10-3 Modbus TCP Master Function Procedure .........................................................................10-4
Section 11 FTP Server
11-1 Overview and Specifications .............................................................................................. 11-2
1
1-1-1 Overview ...................................................................................................................................11-2
11-1-2 Specifications ............................................................................................................................11-2
11-2 FTP Server Function Details............................................................................................... 11-4
11-2-1 Supported Files .........................................................................................................................11-4
11-2-2 Connecting to the FTP Server................................................................................................... 11-4
11-3 Using the FTP Server Function .......................................................................................... 11-7
11-3-1 Procedure..................................................................................................................................11-7
11-3-2 List of Settings Required for the FTP Server Function.............................................................. 11-7
11-4 FTP Server Application Example........................................................................................ 11-9
11-5 Using FTP Commands....................................................................................................... 11-11
11-5-1 Table of Commands ................................................................................................................ 11-11
11-5-2 Using the Commands.............................................................................................................. 11-11
11-6 Using SD Memory Card Operations................................................................................. 11-18
11-6-1 SD Memory Card Types .......................................................................................................... 11-18
11-6-2 File Types ................................................................................................................................ 11-19
11-6-3 Initializing SD Memory Cards..................................................................................................11-20
11-6-4 Format of Variable Data ..........................................................................................................11-20
11-7 Application Example from a Host Computer................................................................... 11-21
Section 12 FTP Client
12-1 Using the FTP Client to Transfer Files ...............................................................................12-2
12-1-1 Transferring Files ......................................................................................................................12-2
12-1-2 Connectable FTP Servers.........................................................................................................12-2
12-1-3 File Transfer Options.................................................................................................................12-3
12-1-4 Other Functions.........................................................................................................................12-4
12-2 FTP Client Communications Instructions .........................................................................12-5
12-2-1 Functions of the FTP Client Communications Instructions .......................................................12-5
12-2-2 Restrictions on the FTP Client Communications Instructions ...................................................12-8
12-3 FTP Client Application Example.........................................................................................12-9
Section 13 Automatic Clock Adjustment
13-1 Automatic Clock Adjustment..............................................................................................13-2
13-1-1
Overview ...................................................................................................................................13-2
CONTENTS
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NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)