Introduction2.General about the COM600 series2.1.The COM600 series comprises of substation management units that are deployed togetherwith protection and control relays and other communication devices, such as Relion®protection and control relays and Remote I/O units, to realize smart substation and gridautomation solutions in utility and industrial medium voltage distribution networks. Theyare a unique combination of following features:• Process visualization (HMI)• Real-time and historical data handling• Platform for executing industrial and utility substation applications• Communication gatewayThe COM600 series 4.1 release comprises of the following products:• COM600S – COM600 for substation automation(for IEC and ANSI markets)• COM600S is a substation automation and data management unit that integratesdevices, facilitates operations and manages communication in utility or industrialdistribution substations.• COM600F – COM600 for feeder automation (for ANSI/US markets only)• COM600F is a feeder automation and data management unit that runs distributedgrid applications in ANSI standard-based utility power networks.Functional overview2.2.The SNMP OPC Server provides methods for OPC clients to exchange data with SNMPcompliant devices, such as network switches, UPS systems (Uninterrupted Power Supply)and other network devices.121MRS757276COM600 series, Version 4.1SNMP OPC Server User's Manual