LX: OPM_LPA_11U_5K0_10K_1US_V021 34 GE DE LanPro-11U UPS: Installation / User Manual 2.1 (US)GE Digital EnergygThe UPS is equipped with 3 ‘option slots’ (rear panel, 12-14). In the most left slot (12) an RS232/contact interfacecard is factory installed. See 5.1. In the middle slot (13) additional Relay or SNMP plug-in Cards can be installed.The most right slot (14) allows easy installation of an RPA plug–in Card (Redundant Parallel Operation).6.1 RS232 / contact interfaceThe RS232/Contact interface (9-pole, sub D, rear panel, 12a) enables advanced communication between theUPS and e.g. a personal computer. An interface kit (cable and software) is delivered with the UPS. The softwaresupports most common operating systems incl. Novell, UNIX, VMS, Windows 3 - 95/98/2000 - NT, IBM OS/2,LINUX, has a modular and layered architecture and works for all degrees of network complexity: stand-alone,multi-vendor networks and large managed networks.During a power failure the UPS software takes a number of actions: processes are stopped, open files are closedand unattended systems will be shut down in a controlled way. When the utility power returns, the systems willautomatically start up and will be up and running as soon as possible.For specific information on GE Digital Energy’s connectivity products please contact your dealer or internet:www.gedigitalenergy.com.Pin # Function1 Battery low2 Serial data out3 Serial data in / UPS shutdown4 Not used5 Common6 Bypass active7 Plug&Play / RTS8 Utility failure9 General alarmcontact interface: Max 48V / 30mA6.2 Emergency shutdownThe emergency shutdown connector is located on the RS232/contact interface card (12). Be sure that the UPS isswitched off, and remove the card from the unit*. Remove the wire from connector J3 (pin 3 and 4). Install the wiringof a normally closed contact to connector J3 (pin 3 and 4). Re-install the RS232 interface card. If during normaloperation of the UPS the contact is opened, the UPS will shut down. To restart the unit, restore the connection andturn the UPS off and on again.* If the card is removed during normal operation the UPS will shut down.6.3 Relay Card (optional)The relay plug-in card can be installed in the middle option slot (rear panel, 13). The card is provided with fourpotential free contacts representing: battery low, bypass active, utility failure and general alarm. For more informationplease refer to the user manual that comes with the interface card.6.4 SNMP Interface (optional)This SNMP plug-in card can be installed in the middle option slot (rear panel, 13). The card makes the UPS ‘SNMPmanageable’: it allows the data interface to be connected directly to an Ethernet network (thin coax, twisted pair,AUI). For more information please refer to the user manual that comes with the interface card. When this option isinstalled the RS232 communication link is no longer available.Fig. 22: RS232 / contact interface6 - Interfacing FeaturesGENERAL ALARM5COMMONMAINS FAILUREDATA TO UPSUPS SHUTDOWNPnP / RTSDATA FROM UPSBYPASS ACTIVEBATTERY LOW94837261DC RS232DC RS232DC RS232