Omron CJ1W-ID Series User Manual page 61

*11 Data will be refreshed at the set interval, regardless of the number of nodes.
*12 "pps" means packets per second, i.e., the number of communications packets that can be sent or received in one second.
*13 As the EtherNet/IP port implements the IGMP client, unnecessary multi-cast packets can be filtered by using an Ethernet switch that supports IGMP Snoop-
ing.
*14 The CPU Unit that supports OPC UA is an NJ501-100 CPU Unit with unit version 1.17 or later.
*15 The number of value attributes is defined by the following formula.
Number of value attributes = (Number of basic data type variables) + (Number of array-specified elements) + (Number of values in the structure)
*16 A ring topology can be used with project unit version 1.40 or later.
*17 However, for project unit version earlier than 1.40, the data must be within four frames.
Note Items that are marked with asterisks in the table are improvements that were made during version upgrades. Refer to A-
7 Version Information for information on version upgrades.
NJ-series CPU Unit Hardware User's Manual (W500)
1 Introduction to NJ-series Controllers
1
1-11