Powerware 3115 Power Supply User Manual
Contents
1. Powerware 3115 User s Guide 300 650 VA WWW pow erw are com Powerware is a registered trademark of Powerware Corporation Copyright 1999 Powerware Corporation Raleigh NC All rights reserved No part of this document may be reproduced in any way without the express written approval of Powerware Corporation Class B Statement for FCC and ICES NOTE This equipment has been tested and found to comply with the limits for a Class B device pursuant to Part 15 of FCC Rules These limits are designed to provide reasonable protection against harmful interference when this equipment is operated in a residential environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Ensuret2. though normal AC is present A circuit breaker or an input fuse on the rear panel is open Save your work and turn off your equipment Turn off the UPS Reduce the load then push the circuit breaker button or replace the fuse UPS does not provide the expected backup time The battery may be fully discharged because of long term storage frequent power outages s end of battery life Plug the UPS into a power outlet for 24 hours to charge the battery Push the woh button if the alarm beeps see Replacing the Battery on page 14 to replace the battery During extended pow er outages turn off the UPS after saving your work and shutting down your computer to conserve battery charge The UPS beeps 1 time every 4 seconds Utility pow er failed The UPS is powering your equipment with its internal battery If this is an extended power outage save your work and turn off your equipment to conserve battery power The UPS is running on battery pow er because the line voltage is too high or low See How to Set DIP Switches on page 10 to extend the input output voltage range The UPS beeps 1 time every second The battery is running low 2 to 5 minutes of battery time remains depending on the configuration with normal load and ample charge prepare for a shutdown Save your work and turn off your equipment The alarm cannot be silenced The UPS beeps 1 time every 2 seconds Weak
3. 230V default 220 230 240V selectable Power Factor 0 6 Voltage Range User selectable User selectable 88V 142V 166V 260V 93V 142V 176V 260V 98V 142V 186V 260V 103V 142V default 196V 260V default Nominal Frequency 50 60 Hz Online Efficiency 96 Noise Filtering Full time EM I RFI filtering Overcurrent 10A resettable circuit breaker PW 3 300i 3 15A fuse 12 6A fault current Protection PW 3 420i 3 15A fuse 12 6A fault current PW 3 650i 6 3A fuse 25 2A fault current Connections 6 foot power cord with a 5 15 plug 90 angle 10A IEC 320 input connector with fuse Powerware 3115 User s Guide lt www powerware com 19 Specifications Table 5 Electrical Output Power Levels rated at nominal inputs 120V M odels PW 3 300 300 VA 180W 230V Models PW 3 300i 300 VA 180W PW 3 420 420 VA 252W PW 3 420i 420 VA 252W PW 3 650 650 VA 400W PW 3 650i 650 VA 400W Regulation Online Less than 196 of nominal input voltage loss from input to output at full load Overload Protection Online 110 10 overload for 3 minutes 120 10 overload for 10 cycles On Battery 110 10 overload for 10 seconds 120 10 overload for 1 second Regulation On Battery Nominal Voltage 5 120V default 110 120 127V selectable 230V default 220 230 240V selectable On Battery Output Frequency 50 60 Hz 1 Hz of nominal frequency On Battery Voltage Regulation 5 10 at low batte
4. 3300 155 x 86x 371 mm PW 3 300i 155 x 86 x 371 mm HxW xD 6 1 x 3 4 x 14 6 in 6 1 x 3 4 x 14 6 in PW3 420 155 x 86x 371mm PW 3 420i 155 x 86 x 371 mm 6 1 x 3 4 x 14 6 in 6 1 x 3 4 x 14 6 in PW3 650 163 x 117 x 356 mm PW 3 650i 163 x 117 x 356 mm 6 4 x 4 6 x 14 0 in 6 4 x 4 6 x 14 0 in UPS Weights PW 3 300 5 2 kg 11 5 Ib PW 3 300i 5 2 kg 11 5 Ib PW 3 420 5 2 kg 11 5 Ib PW 3 420i 5 2 kg 11 5 Ib PW 3 650 7 5 kg 16 5 Ib PW 3 650i 7 5 kg 16 5 Ib Table 8 Environmental and Safety 120V M odels 230V M odels Operating Temperature 0 C to 40 C 32 F to 104 F 0 1500 meters above sea level 0 C to 35 C 32 F to 95 F 1501 3000 meters above sea level Storage Temperature 15 C to 55 C 5 F to 131 F Relative Humidity 0 95 noncondensing Operating Altitude Up to 3 000 meters above sea level Audible Noise Less than 45 dBA typical Surge Energy Rating More than 240 joules 6500A Surge Suppression M eets IEEE 587 ANSI C62 41 Category A IEC 801 5 Level 3 Safety Conformance UL 1778 CAN CSA C22 2 No 107 1 EN 50091 1 Safety M arkings UL cUL CE NEM KO EMC FCC Part 15 Class B EN 50091 2 Powerware 3115 User s Guide www powerware com 21 Specifications 22 Powerware 3115 User s Guide www powerware com CHAPTER 6 TROUBLESHOOTING This section explains Site wiring fault on 120V models UPS alarms and conditions e How to silence an alarm Service and support Site Wiring Fault 120V Models
5. UPS MAINTENANCE This section explains how to e Care for the UPS and batteries s Replace the batteries Test new batteries e Recycle used batteries UPS and Battery Care For the best preventive maintenance keep the area around the UPS clean and dust free If the atmosphere is very dusty clean the outside of the system with a vacuum cleaner For full battery life keep the UPS at an ambient temperature of 25 C 77 F Storing the UPS and Batteries If you store the UPS for a long period recharge the battery every six months by plugging the UPS into a power outlet The UPS charges to 90 in approximately 12 hours However it is recommended that the UPS charge for 24 hours after long storage Powerware 3115 User s Guide lt www powerware com 13 UPS Maintenance Replacing Batteries 14 Bs The following steps explain how to replace the batteries Consider all warnings cautions and notes before replacing batteries Batteries can present a risk of electrical shock or burn from high short circuit current The following precautions should be observed 1 Remove watches rings or other metal objects 2 Use tools with insulated handles 3 Do not lay tools or metal parts on top of batteries The battery is not isolated from AC input Hazardous voltage may exist between battery terminals Replace batteries with the same number and type of batteries as originally installed in the UPS The UPS must be unplu
6. actory RISK OF ELECTRIC SHOCK Indicates that a risk of electric shock is present and the associated warning should be observed CAUTION REFER TO OPERATOR S MANUAL Refer to your operator s manual for additional information such as important operating and maintenance instructions gt This symbol indicates that you should not discard the UPS or the UPS batteries in the trash The UPS may contain sealed lead acid batteries Batteries must be recycled Pb TABLE OF CONTENTS Powerware 3115 One of the Best cece cae e eeu n n n n n n L WAS CAN AU OM a vao oes wk aca case oon asad ed ek i Raa ae Pew are voco IS Inspecting the EqUIDmentE ice Sock acs acids eee Eee een OR ep ee dak Ys 3 Satety PrecaUtlQ 15 7 xai erect an pon asa RN vue and TANAAN URDU Gari ashe an a 3 installing the URS zs ioter Ete ood teda Aetna lin eae MA ADR Ia EA tb rmt Metall od UR 4 URS Rear Pari8ls st aue san voce erede eer Me ee CH en dk s 6 Operation and Configuration sss s s s s s x x K K K K x x x x x K nn nnn 9 Turning the UPSON ortos ere dts teet ra ba NOR etes ET ete wei a P d 9 Starting the UPSON Battery x reo tac eo RU e ce c n RURAL t e at 9 Turning the UPS Off eden or en CERT ad ose halk ORE TO DUEB REP eda B 9 Standby Mode 19 vetet apte ed secs ne oerte ue eat Dia teet eres 10 How to Set DIP SWItch s sc det oC e dama Pto tete da ce te ORA e s 10 Communication Port Configuration ics eene 11 UPS Mai
7. ard the integrity of your equipment Ideal for PCs workstations point of sale systems network nodes and similar equipment the Powerware 3115 provides cost effective power protection Because an integral part of power protection is power management software the Powerware 3115 comes fully equipped with a communication port serial cable and a CD containing both LanSafe II for networked systems and FailSafe II for standalone systems Providing outstanding performance and reliability the Powerware 3115 s unique benefits include the following e Compact design conserves valuable space and makes the UPS easy to install User replaceable batteries extend the service life of your UPS e The Site Wiring Fault indicator immediately informs you of wall outlet wiring problems available on 120V models only e Audible alarms alert you of any fault conditions e Start on battery allows you to power up the UPS even if utility power is not available e The Powerware 3115 is backed by worldwide agency approvals Powerware 3115 User s Guide www powerware com 1 Powerware 3115 ONE OF THE BEST lt d D O W 650 VA 300 VA and 420 VA Figure 1 Powerware 3115 2 Powerware 3115 User s Guide www powerware com CHAPTER 2 INSTALLATION This section explains e Equipment inspection Safety precautions UPS installation e UPS rear panels Inspecting the Equipment If any equipment has be
8. battery Plug the UPS into a power outlet for 24 hours to charge the battery Push the o3 button if the alarm beeps see Replacing the Battery on page 14 to replace the battery The UPS beeps 3 times every 20 seconds The UPS is operating a special detecting procedure The battery was not fully charged before pressing the button Plug the UPS into a power outlet for 24 hours and then retest If the alarm persists contact your service representative The UPS beeps 3 times every 5 seconds Battery replacement required See Replacing Batteries on page 14 to replace the battery The alarm cannot be silenced 24 Powerware 3115 User s Guide www powerware com Troubleshooting Alarm or Condition The UPS beeps 1 time every 0 5 second Possible Cause Action Power requirements exceed UPS Remove some of the equipment from the UPS You capacity overload is greater than may need to obtain a larger capacity UPS 120 or the load is defective The UPS beeps continuously UPS fault condition Save your work and turn off your equipment Turn off the UPS Contact your service representative Service and Support O If you have any questions or problems with the UPS call your Local Distributor or the Help Desk at one of the following telephone numbers and ask for a UPS technical representative In the United States 1 800 365 4892 In Canada 1 800 461 9166 AIl other countrie
9. en damaged during shipment keep the shipping cartons and packing materials for the carrier or place of purchase and file a claim for shipping damage If you discover damage after acceptance file a claim for concealed damage To file a claim for shipping damage or concealed damage 1 File with the carrier within 15 days of receipt of the equipment 2 Send a copy of the damage claim within 15 days to your service representative Safety Precautions Read the following precautions before you install the UPS IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that you should follow during installation and maintenance of the UPS and batteries Please read all instructions before operating the equipment and save this manual for future reference Powerware 3115 User s Guide www powerware com 3 Installation e This UPS contains its own energy source batteries The output receptacles may carry live voltage even when the UPS is not connected to an AC supply Do not remove or unplug the input cord when the UPS is turned on This removes the safety ground from the UPS and the equipment connected to the UPS e To reduce the risk of fire or electric shock install this UPS in a temperature and humidity controlled indoor environment free of conductive contaminants Ambient temperature must not exceed 40 C 104 F Do not operate near water or excessive humidity 95 max Install
10. g the communication port Turning the UPS On To turn on the UPS press the button on the front panel shown in Figure 2 on page 5 After the UPS is turned on it conducts a self test and enters Normal mode The Power On indicator illuminates indicating that power is available from the rear receptacles Starting the UPS on Battery To turn on the UPS without using utility power press and hold the b button for three seconds When the UPS starts on battery it does not conduct a self test to conserve battery power Mi NOTE The UPS does not automatically detect the input frequency when starting on battery The default frequency for 120V models is 60 Hz the default frequency for 230V models is 50 Hz Turning the UPS Off To turn off the UPS press the button on the front panel and then unplug the UPS from the power source If you do not unplug the UPS it remains in Standby mode Powerware 3115 User s Guide www powerware com 9 Operation and Configuration Standby Mode When the UPS is turned off and plugged into a wall outlet or other power source the UPS is in Standby mode The battery recharges when necessary and the Power On indicator is off indicating that power is not available from the rear receptacles How to Set DIP Switches The DIP switches on the rear panel of each unit see Figure 7 are used to configure the output voltage and utility power range 1 TheUPS must be completely shutdown Tur
11. gged from the AC power source before replacing batteries 1 Turn off and unplug the equipment from the UPS 2 Turn off the UPS and unplug the power cord from the power source Wait 30 seconds 3 Turn the UPS over and remove the screw s holding the battery door in place on the bottom of the UPS Slidethe door off see Figure 9 and Figure 10 Gently pull out the battery by grasping the removal tabs 5 Disconnect the two wires connecting the battery to the UPS 6 Connectthe battery wires to the new battery red to positive black to negative Carefully place the new battery into the case 7 Slidethe battery door back into place and secure with the screw s removed in Step 3 8 Reconnect the power cord to the power source and turn the UPS on 9 Reconnect the equipment to the UPS Turn on the equipment one piece at a time Powerware 3115 User s Guide www powerware com UPS Maintenance Figure 9 Replacing Batteries 300 VA and 420 VA models Powerware 3115 User s Guide lt www powerware com 15 UPS Maintenance Figure 10 Replacing Batteries 650 VA models 16 Powerware 3115 User s Guide lt www powerware com UPS Maintenance Testing New Batteries o NOTE It is recommended that the UPS charge for 24 hours before testing the new batteries Press and hold the o button for three seconds to initiate the battery test The UPS automatically distributes some of the load to the batter
12. hat mounting screws connector attachment screws and all ground wires are secured and tight Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment For Users in Canada This Class B Interference Causing Equipment meets all requirements of the Canadian Interference Causing Equipment Regulations ICES 003 Cet appareil num rique de la classe A respecte toutes les exigences du Reglement sur le mat riel brouilleur du Canada Requesting a Declaration of Conformity The EC Declaration of Conformity is available upon request for products with a CE mark For copies of the EC Declaration of Conformity contact Powerware Corporation Koskelontie 13 FIN 02920 Espoo Finland Phone 4358 9 452661 Fax 4358 9 452 66395 EMC Statement Some configurations are classified under EN50091 2 as Class A UPS for Unrestricted Sales Distribution For these configurations the following applies WARNING This is a Class A UPS Product In a domestic environment this product may cause radio interference in which case the user may be required to take additional measures Special Symbols The following are examples of symbols used on the UPS to alert you to important information A Risk of Electric Shock A Do Not Open Cover CAUTION To reduce the risk of electric shock Do not remove cover or back No user serviceable parts inside Refer servicing to the f
13. ies for 15 seconds and tests the battery s performance If there is a problem with the battery the UPS returns to Normal mode and the alarm beeps For more information see Troubleshooting on page 23 Recycling the Used Battery Contact your local recycling or hazardous waste center for information on proper disposal of the used battery e Do not dispose of battery or batteries in a fire Batteries may explode Proper disposal of batteries is required Refer to your local codes for disposal requirements e Do not open or mutilate the battery or batteries Released electrolyte is harmful to the skin and eyes It may be toxic CAUTION Do not discard the UPS or the UPS batteries in the trash This product contains sealed lead acid batteries and must be disposed of properly For more information contact your local recycling or hazardous waste center Powerware 3115 User s Guide www powerware com UPS Maintenance 18 Powerware 3115 User s Guide lt www powerware com CHAPTER 5 SPECIFICATIONS This section provides the following specifications for the Powerware 3115 models Electrical input and output e Battery Weights and dimensions e Environmental and safety Table 3 Model List 120V Models 230V Models UPS Models PW 3 300 PW 3 300i PW 3 420 PW 3 420i PW 3 650 PW 3 650i Table 4 Electrical Input 120V Models 230V Models Nominal Voltage 120V default 110 120 127V selectable
14. ing the UPS The following steps explain how to install the UPS See UPS Rear Panels on page 6 for the rear panel of each model 1 Ifyou are installing the power management software connect your computer to the UPS communication port using the supplied communication cable NOTE If you need to change the factory set defaults for output voltage or utility power range see How to Set DIP Switches on page 10 before installing the UPS 2 On 230V models plug the UPS power cord into the input connector on the UPS rear panel 3 Plugthe UPS power cord into a wall outlet or other power source 4 Plugthe equipment to be protected into the UPS output receptacles DO NOT protect laser printers with the UPS because of the exceptionally high power requirements of the heating elements 4 Powerware 3115 User s Guide e www powerware com Installation 5 Start the UPS by pressing the b button as shown in Figure 2 The Power On indicator illuminates indicating that power is available from the rear receptacles On Off Button o Power On Indicator Test Alarm Reset Button wW Figure 2 Pow erw are 3115 Front Panel The UPS conducts a self test and enters Normal mode If the alarm beeps consult Troubleshooting on page 23 NOTE The UPS charges to 90 in approximately 12 hours However it is recommended that the UPS charge for 24 hours after installation or long storage Powe
15. n the UPS off by pressing the button on the front panel and then unplug the UPS 2 Set the DIP switches according to the DIP switch configurations in Table 1 3 Plug the UPS into a wall outlet or other power source and press the b button to turn the UPS on UPS Rear Panel fd Ao gass e DIP Switches DIP Switch Detail 4 3 2 1 HILL Y ON Figure 7 DIP Switch Location 10 Powerware 3115 User s Guide e www powerware com Table 1 DIP Switch Settings Operation and Configuration 120V Models DIP Switch1 DIPSwitch2 DIPSwitch3 DIP Switch 4 Output Voltage 110V ON OFF 120V OFF OFF 127V OFF ON Utility Pow er 103V 142V OFF OFF Range 98V 142V ON ON 93V 142V OFF ON 88V 142V ON OFF 230V M odels DIP Switch 1 DIPSwitch2 DIPSwitch3 DIP Switch 4 Output Voltage 220V ON OFF 230V OFF OFF 240V OFF ON Utility Pow er 196V 260V OFF OFF Range 186V 260V ON ON 176V 260V OFF ON 166V 260V ON OFF Default position Communication Port Configuration To establish communication between the UPS and a computer connect your computer to the UPS communication port using the supplied communication cable Use only the factory supplied cable and software See Table 2 for detailed information CAUTION A To prevent damage to your equipment connect only a factory supplied cable or a cable built to factory specifica
16. ntenance 13 UPS and Battery CALE incom oo eto s en ur edet oe ca DP t 13 Storing the UPS and Batteries 1 55 odo det ue n RR e de s Aba 13 Replacing Batteries 5s Ex iett een E enda etie RO de ete tk Vek 14 Testing New Batteries sasur satan nenne e RH RB ui tn uie AH e CE 17 Recycling the Used Battery 5 ets oe e eet RR atta P eee oc eo 17 aep ier U Troubleshooting OR GN GoE PON EPOR OR GoR Go POR POR EPOR POR P oN SOR ROB POR OR OR P o3 5 P ROS POR ROB P o3 G d o w 23 Site Wiring Fault 120V Models only cece eee eect mmm 23 Audible Alarms and UPS Conditions g isse 23 Silencing an Audible Alarm 4 ect e ER te o Ce E seen 23 Service and SUDDOIE ction cise t WDGDTUPRPOLPRSELEWbRTTGDPSRPRGYHS Peep PEE Pte eae rs 25 Powerware 3115 User s Guide www powerware com Table of Contents ii Powerware 3115 User s Guide www powerware com CHAPTER 1 POWERWARE 3115 ONE OF THE BEST The Powerware 3115 uninterruptible power system UPS protects your sensitive electronic equipment from three basic power problems power failures power sags and power surges Power outages can occur when you least expect it and power quality can be erratic These power problems have the potential to corrupt critical data destroy unsaved work sessions and damage hardware causing hours of lost productivity and expensive repairs With the Powerware 3115 you can safely eliminate the effects of power disturbances and gu
17. only The Site Wiring Fault indicator on the rear panel of the UPS illuminates if the ground wire connection does not exist or the line and neutral Wires are reversed in the line receptacle This indicator stays on until the condition is resolved Have a qualified electrician correct the wiring fault The UPS operates when the indicator is illuminated but does not provide rated noise and surge suppression Audible Alarms and UPS Conditions The UPS has an audible alarm feature to alert you of potential power problems When the alarm is activated the UPS beeps in different intervals according to a particular condition Use Table 9 to determine and resolve the UPS alarms and conditions Silencing an Audible Alarm To silence the alarm for an existing fault press the o button If UPS status changes the alarm beeps overriding the previous alarm silencing The alarm does not silence if there is a UPS fault low battery condition or if the battery needs to be replaced Powerware 3115 User s Guide www powerware com 23 Troubleshooting Table 9 Troubleshooting Alarm or Condition The Power On indicator is not on the UPS does not Start Possible Cause The line cord is not connected or not plugged in Action Connect the line cord to the UPS and plug the UPS into a working outlet The wall outlet is dead Have a qualified electrician test and repair the outlet The UPS operates in Battery mode only even
18. rware 3115 User s Guide www powerware com 5 Installation UPS Rear Panels This section shows the rear panels of all Powerware 3115 models Communication Port Site W iring Fault Indicator 10A Resettable Circuit Breaker e Two 5 15 Output Receptacles Power Cord with e 5 15 Plug Figure 3 PW3 300 and PW3 420 Rear Panel DIP Switches e Site W iring Fault Indicator DIP Switches Communication Port OSO 10A Resettable ae Circuit Breaker Four 5 15 Output Receptacles e IM Figure 4 PW3 650 Rear Panel Power Cord with 5 15 Plug 6 Powerware 3115 User s Guide www powerware com Installation DIP Switches Communication Port e Two IEC 320 Output Receptacles 10A IEC 320 Input Connector with Fuse coe gg Figure 5 PW3 300i and PW3 420i Rear Panel DIP Switches Communication Port e OSEO Four IEC 320 Output e 10A IEC 320 Input Connector Receptacles n with Fuse t Figure 6 PW3 650i Rear Panel Powerware 3115 User s Guide www powerware com Installation 8 Powerware 3115 User s Guide e www powerware com CHAPTER 3 OPERATION AND CONFIGURATION This section covers Turning the UPS on and off Starting the UPS on battery Standby mode How to set DIP switches Configurin
19. ry On Battery Output Wave Form Step wave synthesized sine wave Overcurrent Protection Online resettable circuit breaker On Battery active current limit and short circuit protection Online replaceable fuse On Battery active current limit and short circuit protection Connections PW 3 300 Two 5 15 receptacles PW 3 300i Two IEC 320 receptacles PW 3 420 Two 5 15 receptacles PW 3 420i Two IEC 320 receptacles PW 3 650 Four 5 15 receptacles PW 3 650i Four IEC 320 receptacles Table 6 Battery 120V M odels 230V M odels Configuration Internal batteries Voltage PW 3 300 1 each 12 Vdc battery PW 3 300i 1 each 12 Vdc battery PW 3 420 1 each 12 Vdc battery PW 3 420i 1 each 12 Vdc battery PW 3 650 2 each 6 Vdc batteries PW 3 650i 2 each 6 Vdc batteries Type Sealed maintenance free valve regulated lead acid Charging 12 hours to 90 usable capacity at nominal line and no supplementary power supply load Monitoring Advanced monitoring for earlier failure detection and warning Backup Time PW 3 300 9 minutes PW 3 300i 9 minutes typical full load PW 3 420 5 minutes PW 3 420i 5 minutes PW 3 650 5 minutes PW 3 650i 5 minutes Typical Life M inimum 3 years float service life at ambient temperature 20 Powerware 3115 User s Guide www powerware com Specifications Table 7 Weights and Dimensions 120V M odels 230V M odels UPS Dimensions PW
20. s 1 919 870 3149 Please have the following information ready when you call the Help Desk e Model number e Serial number e Version number if available e Date of failure or problem e Symptoms of failure or problem e Customer return address and contact information If repair is required you will be given a Returned Material Authorization RMA Number This number must appear on the outside of the package and on the Bill Of Lading if applicable Usethe original packaging or request packaging from the Help Desk or distributor Units damaged in shipment as a result of improper packaging are not covered under warranty A replacement or repair unit will be shipped freight prepaid for all warrantied units NOTE For critical applications immediate replacement may be available Call the Help Desk for the dealer or distributor nearest you Powerware 3115 User s Guide www powerware com 25 Troubleshooting 26 Powerware 3115 User s Guide lt www powerware com
21. tions see Table 2 to the communication port A standard serial cable may damage your computer Powerware 3115 User s Guide www powerware com 11 Operation and Configuration When the communication cable is installed power management software can exchange data with the UPS The software polls the UPS for detailed information on the status of the power environment If a power emergency occurs the software initiates the saving of all data and an orderly shutdown of the equipment 789 _ Figure 8 Communication Port Table 2 Communication Port Configuration Pin Number Signal Type Function 1 Input RS 232 high level signal for gt 0 4 Conditional Power Off In absence of AC power output is seconds turned off until normal AC power returns 2 Output Open closing to logic ground pin4 Impending Low Battery Indicates the battery has less than 2 to 5 minutes of backup time left 3 Output Open closing to logic ground pin4 AC Input Failure Indicates absence of normal AC input 4 Signal Return Logic Ground 5 Output RS 232 level low Impending Low Battery Indicates the battery has less than 2 to 5 minutes of backup time left 6 Output RS 232 level high AC Input Failure Indicates absence of normal AC input 7 Not Used Not Used 8 Not Used Not Used 9 Chassis Ground connected to pin 4 Chassis Ground 12 Powerware 3115 User s Guide www powerware com CHAPTER 4
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