Omron NY532-5400 User Manual page 12

CONTENTS
10-5-2 Using the Commands.............................................................................................................. 10-11
10-6 Using SD Memory Card Operations................................................................................... 10-16
10-6-1 File Types................................................................................................................................ 10-16
10-6-2 Format of Variable Data .......................................................................................................... 10-17
10-7 Application Example from a Host Computer .................................................................... 10-18
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......................................................................................................... 11-2
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 SNMP Agent
12-1 SNMP Agent ........................................................................................................................... 12-2
12-1-1 Overview ................................................................................................................................... 12-2
12-1-2 Specifications ............................................................................................................................ 12-3
12-1-3 SNMP Messages ...................................................................................................................... 12-3
12-1-4 MIB Specifications..................................................................................................................... 12-4
12-2 Procedure to Use the SNMP Agent .................................................................................... 12-21
12-2-1 Procedures.............................................................................................................................. 12-21
12-2-2 Settings Required for the SNMP Agent................................................................................... 12-21
Section 13 Communications Performance and Communications
Load
13-1 Communications System...................................................................................................... 13-2
13-1-1 Tag Data Link Communications Method ................................................................................... 13-2
13-1-2 Calculating the Number of Connections.................................................................................... 13-4
13-1-3 Packet Interval (RPI) Accuracy ................................................................................................. 13-5
13-2 Adjusting the Communications Load .................................................................................. 13-6
13-2-1 Checking Bandwidth Usage for Tag Data Links ........................................................................ 13-7
13-2-2 Tag Data Link Bandwidth Usage and RPI ................................................................................. 13-8
13-2-3 Adjusting Device Bandwidth Usage .......................................................................................... 13-9
13-2-4 Changing the RPI.................................................................................................................... 13-10
13-2-5 RPI Setting Examples ............................................................................................................. 13-16
13-3 I/O Response Time in Tag Data Links ................................................................................ 13-21
13-3-1 Timing of Data Transmissions................................................................................................. 13-21
13-3-2 Built-in EtherNet/IP Port Data Processing Time...................................................................... 13-22
13-3-3 Relationship between Task Periods and Packet Intervals (RPIs) ........................................... 13-24
13-3-4 Maximum Tag Data Link I/O Response Time.......................................................................... 13-25
13-4 Message Service Transmission Delay ............................................................................... 13-27
Section 14 Checking Communications Status of Network and
Troubleshooting
14-1 Device Monitoring on the Network Configurator................................................................ 14-2
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NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (W563)