Chapter 1. Introduction2 PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual GFK-2222AD1.1 Revisions in this ManualNote: A given feature may not be implemented on all PACSystems CPUs. To determine whether afeature is available on a given CPU model and firmware version, please refer to the ImportantProduct Information (IPI) document provided for the CPU version that you are using.Rev Date DescriptionAD Apr-2018▪ Added CPE115 moduleAC Feb-2018▪ Updated throughout for addition of CPE302 (initial firmware version 9.40).▪ CPE400 Serial IO feature added▪ New Authorized Firmware Update feature noted (part of RX3i firmware version 9.40).AB Oct-2017▪ Added Redundancy features for CPE400▪ Updated Field Agent information for CPE400.▪ Updated Section 2.2 for new features of CPE400.▪ Added Section 2.1.9 on CPU Over-Temperature behavior.AA Sep-2017▪ Addition of support for Media Redundancy Protocol (MRP) on CPE100.Z May-2017▪ Addition of RSTi-EP EPSCPE100 (new product) and updated other relevant sections.▪ Addition of Simple Network Time Protocol (SNTP), Coordinated Universal Time (UTC), andDaylight Savings Time (DST) features forCPE305, CPE310, CPE330, and CPE400.Y Dec-2016▪ Added section on CPE400 and incorporated into CPU comparison table (section 2.2). Thissection also introduces Field Agent and documents how to set up Embedded Field Agent forthe CPE400 (section 2.2.1.8).▪ Added section 2.1.6, Embedded PROFINET Controller.▪ Update of Energy Pack Section 4.11.3 to include ACC403 and compatibility matrix.▪ Added compatibility mode information for CPE330 with CPU320 & CRU320X Feb-2016▪ Corrected Ethernet Indicators CPE305 & CPE310 table.W Aug-2015▪ Addition of support for Ethernet Global Data (Class 1) on CPE330