Omron NX102-12 Series User Manual

13-1-2 Specifications ............................................................................................................................13-2
13-2
Procedure to Use the Automatic Clock Adjustment Function ........................................13-4
13-2-1 Procedure..................................................................................................................................13-4
13-2-2 Settings Required for Automatic Clock Adjustment ..................................................................13-4
Section 14 SNMP Agent
14-1 SNMP Agent .........................................................................................................................14-2
14-1-1
Overview ...................................................................................................................................14-2
14-1-2 Specifications ............................................................................................................................14-3
14-1-3 SNMP Messages ......................................................................................................................14-3
14-1-4 MIB Specifications.....................................................................................................................14-4
14-2 Procedure to Use the SNMP Agent ..................................................................................14-21
14-2-1 Procedures..............................................................................................................................14-21
14-2-2 Settings Required for the SNMP Agent...................................................................................14-21
Section 15 Communications Performance and Communications
Load
15-1 Communications System ....................................................................................................15-2
15-1-1
Tag Data Link Communications Method ...................................................................................15-2
15-1-2 Calculating the Number of Connections....................................................................................15-4
15-1-3 Packet Interval (RPI) Accuracy .................................................................................................15-5
15-2 Adjusting the Communications Load ................................................................................15-7
15-2-1 Checking Bandwidth Usage for Tag Data Links ........................................................................15-8
15-2-2 Tag Data Link Bandwidth Usage and RPI .................................................................................15-9
15-2-3 Adjusting Device Bandwidth Usage ........................................................................................15-10
15-2-4 Changing the RPI....................................................................................................................15-11
15-2-5 RPI Setting Examples .............................................................................................................15-16
15-3 I/O Response Time in Tag Data Links ..............................................................................15-22
15-3-1 Timing of Data Transmissions.................................................................................................15-22
15-3-2 Built-in EtherNet/IP Port Data Processing Time......................................................................15-23
15-3-3 Relationship between Task Periods and Packet Intervals (RPIs) ...........................................15-25
15-3-4 Maximum Tag Data Link I/O Response Time..........................................................................15-26
15-4 Message Service Transmission Delay .............................................................................15-29
Section 16 Troubleshooting
16-1 Overview of Troubleshooting .............................................................................................16-2
16-2 Checking Status with the Network Configurator ..............................................................16-3
16-2-1 The Network Configurator's Device Monitor Function...............................................................16-3
16-2-2 Connection Status Codes and Troubleshooting......................................................................16-11
Appendices
A-1 Functional
Comparison of EtherNet/IP Ports on NJ/NX-series CPU Units and
Other Series........................................................................................................................... A-2
A-2 Use the Sysmac Studio to Set the Tag Data Links (EtherNet/IP Connections)............... A-3
A-2-1 Overview of the Tag Data Links (EtherNet/IP Connections) Settings with the Sysmac Studio .. A-3
A-2-2 Procedure to Make the EtherNet/IP Connection Settings with the Sysmac Studio.................... A-4
A-2-3 EtherNet/IP Connection Settings ............................................................................................... A-5
A-2-4 Making the EtherNet/IP Connection Settings with the Sysmac Studio ...................................... A-9
A-2-5 Checking Communications Status with the Sysmac Studio and Troubleshooting ................... A-30
CONTENTS
13
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)

Omron NX102-12 Series Specifications

General

Brand	Omron
Model	NX102-12 Series
Category	Controller
Language	English