PWRS-0026 User Manual
Contents
1. mks Technology for Productivity TeNTA Products PWRS 0026 BCKP 0029 6U CompactPCl Power Supply with UPS 13 Altalef St Yehud Israel 56216 Tel 972 3 632 0533 Fax 972 3 632 0458 www tenta com 919 Kifer Road Sunnyvale CA 94086 USA Tel 408 328 1370 Fax 408 328 1371 Document Revisions Rev Comment BY Date Release Preliminar 11 25 00 Additions and corrections 12 07 00 E1 0 Release Windows utility added UPS time DG 04 16 01 defaults changed Update document format 01 10 02 PWRS 0026 User Manual Page 2 of 19 Table of Contents l Ordering Information 4 Il System Configuration T 5 III Specifications a tines 7 A Physical Specifications U 7 B Environmental Specifications 8 C Front Panel Indicators U u 8 D Power Specification UU asus AA 8 E On Board Fuses 32 4226 inti ie eis 9 IV Power Supply Card 10 A Power Supply Block Diagram J 10 B UPS Option u a alas eae eee aia tee aa2. COMP will be orange Upon being fully charged CHRG COMP will turn green The system continuously checks for a power failure indicated by the PWR FAIL LED A voltage loss for less than Fail Time will have no effect on the system A voltage loss for Fail Time or greater will result in System Shutdown with battery backup assistance All programs will be shut down and the Registry will be saved The UPS will monitor this activity and upon completion will turn off the System If for any reason this does not happen ie operating system locks up the UPS will turn off the System after a time period of UPS_TIME Upon a User selected Shutdown of NT all battery backup functionality is disabled PWRS 0026 User Manual Page 16 of 19 Vill Handshake Mode Operation The following describes the internal logic and variables used in Handshake Mode The standard NT UPS functionality is used in addition to the following logic A driver and DOS utility are provided with this functionality On power up UPS_ENABLE 0 After NT completes boot set UPS_ENABLE 1 POWER_OK 1 until power detection circuit determines power loss then POWER_OK 0 FAIL_MODE 1 if POWER_OK 0 for more than FAIL_TIME If FAIL MODE and UPS_ENABLE 1 provide UPS battery power until time gt UPS_TIME or REMOTE_UPS SHUTDOWN is received On standard NT shut down UPS functionality is disabled Definition of terms UPS_ENABLE Internal register which controls e
3. C Front Panel Indicators Label Function 12V 12 VDC supply green 12V 12 VDC supply green 15V 15 VDC supply green 5V 5 VDC supply green 3 3V 3 3 VDC supply green NT SHT DWN NT in shutdown state green blinking PWR FAIL Loss of AC power red CHRG COMP Battery charging orange Battery fully charged green D Power Specification Criteria Voltage Power AC DC 90 132 180 264 gt 15V 130W DC DC 15V gt 3 3V 30W 15V gt 5V 75W 15V gt 12V 25W PWRS 0026 User Manual Page 8 of 19 E On Board Fuses Fuse Voltage F1 12V F2 12V F3 3 3V F4 5V F5 5V Value 3A 0 375A 10A 10A PWRS 0026 User Manual Page 9 of 19 IV Power Supply Card PS PCBA is responsible for converting AC input line to all required DC voltages needed in a cPCI system It uses an AC DC of 130W for the first phase and is designed for future upgrade to 180W with no additional PCB modifications Three DC DC converters provide conversion of the 15V AC DC output to all required DC levels one for 5V one for 3 3V and one for 12V A Power Supply Block Diagram a AG IN connector DC DC WU 5V 75W AC DC Input uw 190 132 180 264V DC DC psa Output 3V 30W cor DC DC 12V 25W rss LED Indication iti signals Connector including charger status NT s
4. S control including charger circuitry power failure detection and handshake with NT via serial bus or CPCI bus for power shut down sequence 3 Routing power signals from the BACKUP board to PS during power failure The power failure detection circuit is responsible for identifying a power failure and switching the Backup During a short power loss the logic with selectable FAIL_TIME may rely on internal capacitance to ensure continuous operation rather than aborting to a shutdown mode PWRS 0026 User Manual Page 12 of 19 A LOGIC Board Block Diagram Charger circuitry J5 PCI Connector UPS control Transition system connector Serial Interface J1 PCI PCI to LOCAL Connector Bridge PWRS 0026 User Manual Page 13 of 19 VI BACKUP Board BACKUP holds the battery pack on rear side of the cage and provides power to the LOGIC board through J5 CPCI standard connector A D sub 9 connector also provides handshake logic signals with a selected COM port The battery pack is capable of powering a 130 watt system for a minimium of 5 minutes The 12 VDC battery pack consists of 10 1 2 VDC cells in series and can supply 10 8 amps for more than 5 minutes as shown in the graph below High Rate Discharge Vary 14i Charge 2800 mA x 72 hrs at 20 C 10 000 mA 6 000 mA 4 000 mA OB 120 W 72W 48W na AGO TA p te Decharge Tiro Vine Charging time of fully discharged battery pack lasts 5 hours maxi
5. alay 11 C Functionality i iii aaaeeeaa ad iaaa iane Eanna PERAHAN 11 AE Ho To ang 0 E180 s uu uuu uuu EE E ETETETT 12 A LOGIC Board Block Diagram 13 VI BACKUP Board aea ra raean aaaea aaaea 14 A Battery Backup Block Diagram 15 VII PCI Driver Op rati i ANING 16 VIII Handshake Mode Operation 1L 17 IX Memory Mapsissa aiaiai aa aiaiai ai 18 nG EE uuu uu uu AA ENE Ear ENa 19 PWRS 0026 User Manual Page 3 of 19 I Ordering Information Part Number Description AS00026 01 Power supply card 130 watts 6U M type connector AS00030 01 UPS logic board 6U AS00043 01 Power supply with UPS logic board AS00029 01 Battery back up module 6U PWRS 0026 User Manual Page 4 of 19 ll System Configuration This document describes the specifications and functionality of Tenta s 6U CompactPCI Power Distribution board with UPS The power supply board provides power signals through M type connector to the CompactPCI back plane It may be used stand alone or with the optional UPS logic and battery backup module The power supply board form factor physical dimension and BUS interface comply with CompactPCI Specification PICMG 2 0 R2 1 ef A lt PS amp LOGIC Front Panel PWRS 0026 User Manual Page 5 of 19 The full system consists of three main
6. components The power supply can be used stand alone or combined with items 2 3 for a full UPS system 1 PS Power conversion AC DC 90 132 180 264 VAC gt 15V DC DC conversion of 15V to 5V 3 3V 12V 2 LOGIC Charger for Ni Cd battery PCI Interface Serial Logic 3 BACKUP Ni Cd battery pack Serial Interface PWRS 0026 User Manual Page 6 of 19 lll Specifications A Physical Specifications Criteria Specifications PS and LOGIC PCB Dimensions 233MM 9 1875 Height X 160MM 6 2992 Depth X 1 6MM 0 0629 Thickness Form Factor Plug in Euro card 6U Height IEEE 1101 1 101 10 and P1101 11 Connectors M Type Connector on power board metric 2 0mm grid female connector for J1 cPCI BUS and J5 signal distribution on logic board Front Panel 262mm Height X 50mm Width x 2mm Thickness with power and status indication LED s Weight 900g BACKUP PCB Dimensions 233MM 9 1875 Height X 80MM 3 1496 Depth X 1 6MM 0 0629 Thickness Form Factor Plug in Euro card 6U Height IEEE 1101 1 101 10 and P1101 11 Connectors Metric 2 0mm grid female connector for J5 signal distribution Front Panel 262mm Height X 50mm Width x 2mm Thickness with dsub9 female handshake signal connector Weight 800g PWRS 0026 User Manual Page 7 of 19 B Environmental Specifications Criteria Specifications Operating 0 70 C temperature Storage 40 to 85 C Humidity 5 to 95 non condensing
7. mum Typical charging time is 3 6 hours Battery is rated for 500 full discharge to charge cycles PWRS 0026 User Manual Page 14 of 19 A Battery Backup Block Diagram control signals Battery Pack q CPCI J5 connector Da power battery on off Switch on CC U 2 i i off circuit _ battery power p NT amp UPS derial interface Serial port Serial Handshake Signal Connector Signal name BACKUP Signal COM x Signal aT TED 4 T_SHTDWN_BUF Z Ref Z PWRS 0026 User Manual Page 15 of 19 Vil PCI Driver Operation A Windows NT driver is provided to manage all UPS functions After installation the driver will run as a back ground service and provides access to all set up parameters through the Control Panel icon Select and fill in any parameters which need to be modified from default All communication between the processor and UPS is through the PCI bus Default for UPS Time is 120 000 ms Default for Fail Time is 1 000 ms Z UPS is installed on Tenta UPS PCI card gt Ka oy Current Interrupt IRQ 5 Cancel Parameters UPS Time 9888 ms Fail 932 ms Service status Power status 1 Power OK Tenta UPS Service is active Logic On power up the UPS driver task starts automatically Assuming that the UPS driver is installed and activated through the Control Panel utility the UPS is enabled and begins charging CHRG
8. nable state of UPS POWER_OK Internal register which indicates status of incoming power line FAIL_TIME Time that a no power condition is detected until FAIL_MODE 1 UPS_TIME Time that power is supplied after FAIL_MODE 1 REMOTE UPS SHUTDOWN COM port handshake signal from CPU to shut down supply Default time delay is 2 minutes PWRS 0026 User Manual Page 17 of 19 IX Memory Map Values 1 Enable Ca s i FAIL_TIME Values 0 no power PWRS 0026 User Manual Page 18 of 19 X Warranty Tenta Technology warrants the original purchaser for two years from the date of delivery for any defect in the product material or workmanship Product should be used in suitable installation environment and for the purposes it was designed Any damages caused by natural disasters such as fire flood wind and lightning are not covered For more information please contact Tenta Technology customer support see locations on front page Tenta Technology hardware and software are not intended for use in any manner when human life or safety is at risk and not for use in life support equipment PWRS 0026 User Manual Page 19 of 19
9. taus an power failure LED s P S board shown with Logic board PWRS 0026 User Manual Page 10 of 19 B UPS Option The UPS option provides battery backup up to 5 minutes in order to allow the operating system to safely shut down upon a power failure This system consists of two major components LOGIC is a mezzanine board to the PS card It contains cPCl backplane connections through J1 and J5 J1 is used for PCI interface to the HOST and J5 is used for power signal transition between the battery and the charger and also used to route the control signal for power sequence between HOST and UPS control when in serial handshake mode BACKUP is a cPCI card which is inserted from the back side of the cage behind the second slot and contains the battery and serial port handshake connector C Functionality The UPS provides backup power during a power loss The logic is dependent upon the driver installed A driver for serial handshake and for a full PCI mode is available In either case a charge circuit continually monitors the battery and provides charging when needed The charge point has built in hysteresis During a standard operating system shutdown the UPS is not activated During power loss a shutdown under battery power is completed PWRS 0026 User Manual Page 11 of 19 V Logic Board LOGIC board is responsible for 1 PCI interface with the HOST achieved by using a smart PCI to LOCAL bridge 2 UP
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