4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10 91Network and Modbus Card MSThe Eaton Network and MODBUS Card-MS provides continuous, reliable and accurate remote monitoring of aUPS system through a Building Management System (BMS) or Industrial Automation System (IAS). Enablingdata to be integrated from the UPS into a wide variety of management systems, the MODBUS Card-MScombines an SNMP agent, HTTP/Web server and a MODBUS card, facilitating UPS supervision from anynetwork monitoring system using SNMP and traps, or any web browser.Relay Card—MSThe Eaton Relay Card-MS enables automatic shutdown and network monitoring of UPS system status througha connected computer with a dedicated adapter that provides the essential dry-contact interface between anEaton UPS and any relay-connected computer as well as a variety of industrial applications. The Relay Card-MSis compatible with all Eaton UPSs that have a Minislot.Communication Slots