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Modbus Organization

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Liebert Corp (division of Emerson)

Liebert SiteLink-E Communication Interface

Type:  I/O Interface
Description:  Liebert SiteLink-E is an Ethernet-ready device that supports all Emerson protocol interfaces as a BACnet router. It provides the communications link between an existing Building Management System and Liebert precision cooling and power and UPS systems. The unit can stand alone or act as a Modbus or BACnet slave through either an EIA-232 or EIA-485 (2-wire or 4-wire) configurable port.
Connectivity:  Modbus
Features:  Supports all Emerson product protocols; Global communications protocol enables monitoring and support of a wide range of Liebert/Emerson systems; Equipment can be plugged directly into Ethernet, making start-up easier and less costly; Suited for large-scale network control centers, telecomm central switching offices, and industrial process control rooms.
Specifications:  Hardware watchdog timer; 3V lithium battery P/N CR-123A; battery shelf life is 10 years with 720 hours of continuous operation; Built-in surge and transient protection circuitry - internal solid state polyswitches on incoming power and network communications connections; 16 MByte non-volatile battery-backed SDRAM and 8 MByte Flash; 20?F to 140?F (-29?C to 60?C); 10 to 90% relative humidity, non-condensing Note: Control modules should be installed within the building.