Eaton EX RT 5 3:1 Installation And User Manual

Contents

Page 16 - 34007724EN/ADBYPASSNORMAL2. InstallationConnection to the RS232 communication port1 - Connect the RS 232 23communications cable to the serialport on the computer.2 - Connect the other end of thecommunications cable 23 to the RS232 5 communications port on theUPS.The UPS can now communicate withvarious EATON power managementapplication software. Please notethat the configuration software isincluded with Personal Solution Pacfor Windows.Connection to the communication port by relays 2Pin 1, 2: not used,zPin 3: Remote Power Off signal (5 to 27 V DC, 10 mA max),zPin 4: Operation on mains (not on battery),zPin 5: User common,zPin 6: Operation on automatic by-pass,zPin 7: Low battery,zPin 8: Load protected,zPin 9: Operation on battery.zn.o.: contact normally open.n.c.: contact normally closed.When the status is active, the contact between the common (Pin 5) and the relevant information pin isclosed.Output relays specificationsVoltage: 48 V DC max,zCurrent: 2 A max,zPower: 62,5 VA, 30 W.zExample: for 48 V DC, Imax = 625 mA2.4 Communication portsEX RT provides 3 communication methods that can be used simultaneously:The COM port provides RS232 communications using EATON SHUT protocol. Compatible with mostzpower management software applications available into the enclosed Solution Pac CD-Rom.The output contact port is used for basic signaling or for protection of IT systems like IBM iSeriesz(formerly AS400) and more.The slot is compatible with any EATON communication card (check www.eaton.com web site for thezcomplete list of compatible cards).5235 4 3 29 8 7 61n.o.n.c. n.o. n.o. n.o.common