Omron Sysmac NJ-series - Page 14

12
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
CONTENTS
10-5-1 Table of Commands .................................................................................................................. 10-9
10-5-2 Using the Commands.............................................................................................................. 10-10
10-6 Using SD Memory Card Operations................................................................................... 10-16
10-6-1 SD Memory Card Types.......................................................................................................... 10-16
10-6-2 File Types................................................................................................................................ 10-17
10-6-3 Initializing SD Memory Cards.................................................................................................. 10-17
10-6-4 Format of Variable Data .......................................................................................................... 10-18
10-7 Application Example from a Host Computer .................................................................... 10-19
Section 11 FTP Client
11-1 Using the FTP Client to Transfer Files................................................................................. 11-2
11-1-1 Transferring Files ...................................................................................................................... 11-2
11-1-2 Connectable FTP Servers......................................................................................................... 11-3
11-1-3 File Transfer Options................................................................................................................. 11-3
11-1-4 Other Functions......................................................................................................................... 11-4
11-2 FTP Client Communications Instructions ........................................................................... 11-5
11-2-1 Functions of the FTP Client Communications Instructions ....................................................... 11-5
11-2-2 Restrictions on the FTP Client Communications Instructions ................................................... 11-7
11-3 FTP Client Application Example........................................................................................... 11-9
Section 12 Automatic Clock Adjustment
12-1 Automatic Clock Adjustment................................................................................................ 12-2
12-1-1 Overview ................................................................................................................................... 12-2
12-1-2 Specifications ............................................................................................................................12-3
12-2 Procedure to Use the Automatic Clock Adjustment Function .......................................... 12-4
12-2-1 Procedure..................................................................................................................................12-4
12-2-2 Settings Required for Automatic Clock Adjustment .................................................................. 12-4
Section 13 SNMP Agent
13-1 SNMP Agent ........................................................................................................................... 13-2
13-1-1 Overview ................................................................................................................................... 13-2
13-1-2 Specifications ............................................................................................................................13-3
13-1-3 SNMP Messages ...................................................................................................................... 13-3
13-1-4 MIB Specifications..................................................................................................................... 13-4
13-2 Procedure to Use the SNMP Agent.................................................................................... 13-22
13-2-1 Procedures.............................................................................................................................. 13-22
13-2-2 Settings Required for the SNMP Agent................................................................................... 13-22
Section 14 Communications Performance and Communications
Load
14-1 Communications System...................................................................................................... 14-2
14-1-1 Tag Data Link Communications Method ...................................................................................14-2
14-1-2 Calculating the Number of Connections....................................................................................14-4
14-1-3 Packet Interval (RPI) Accuracy ................................................................................................. 14-5
14-2 Adjusting the Communications Load .................................................................................. 14-6
14-2-1 Checking Bandwidth Usage for Tag Data Links........................................................................14-7
14-2-2 Tag Data Link Bandwidth Usage and RPI .................................................................................14-8
14-2-3 Adjusting Device Bandwidth Usage ..........................................................................................14-9
14-2-4 Changing the RPI.................................................................................................................... 14-11
14-2-5 RPI Setting Examples ............................................................................................................. 14-17