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PS351 Power Supply Module User Manual

1. C30 e D30 GND 4 2 11 Auxiliary output voltage connector Stabilized voltage is terminated to the stack connectors as per the PC 104 specification and to the additional on board connector XP12 XP12 connector contacts designation is shown in Table 4 11 In cases where the 3 3 V voltage is not used it is recommended to deactivate the DC DC converter by removing the XP10 jumper for more details see the Configuration jumpers section It is recommended to use 43645 0700 Molex connector and 43030 0001 Molex contacts of the module s delivery package as a mating part PS351 User Manual 25 Functional description Fastwel Ley PS351 Figure 4 12 Auxiliary output power connector XP12 1 1 Table 4 11 XP12 connector contacts designation 1 43 3 V 3 GND ea 5 GND 5 V 1 5 V 4 2 12 Connector for additional signals PS351 module On board XP13 connector is installed to connect additional signals of the PS351 module LOW POWERZ WDT RESET CPU INT POWER GOOD to processor input output signals GPIO of processor module XP13 connector contacts designation is shown in Table 4 12 LOW POWER signal is in inactive high state when the input voltage drops below a predefined threshold such threshold is preset in the non volatile memory of the PS351 module integrated controller see the Programming of modules section the signal changes to low RESET WDT signal enables resetting the WDT implemented in the PS351 mod
2. 30 Functional description Fastwel Ley PS351 4 3 2 Data transfer protocol Serial control interface parameters Exchange rate 38400 baud sec Data bits 8 Parity none Stop bits 1 The power supply module control via the serial interface is implemented using ASCII coded instructions Each instruction must end with the CR character code OxOD If an instruction received by the module is true the power supply module returns a value in accordance with the instruction transmitted If the instruction is true but there is an error in its arguments values being set register address then the INVALID COMMAND string is returned Unsupported commands will not be processed by the PS351 module The described protocol for interfacing with the module enables its programming by means of any common terminal application e g Putty Hyper Terminal etc available in various operating systems When the module s power supply is switched on a message similar to one below is transmitted over the control interface PS351control program V 3 0 Nov 29 2010 15 28 31 MODE 7 J T 0000161D EPCT 00000031 ONC T 00000025 The message includes the firmware version V 3 0 firmware compilation date and time Nov 29 2010 15 28 31 operation mode set MODE 7 total operation time of the module J T 0000161D total number of connections of the module to the power supply voltage PC T 00000031 total number of DC DC converte
3. Input consumption current during activation of DC DC converters setting up the Remote EN signal into active level does not exceed double steady state input current at maximum output power The module s output voltages setting up time after setting of the Remote EN signal does not exceed 180 milliseconds Accuracy of temperature measurement is 1 5 C for more details see the documentation for the LM77 device National Semiconductor Where temperatures are changing note that temperature is measured at the module s board and this temperature may differ from the ambient temperature Accuracy of DC DC converters input and RTC device battery voltage measurement does not exceed 4 Table 4 23 Electrical parameters of main signals Vt V 3 1 Threshold voltage for switching to active state Remote EN Threshold voltage for switching to Vt V 2 inactive state Maximum high level at lout 0 A 200 Vout h V 4 2 ohm series resistor is installed at outputs for short circuit protection FAN EN Maximum low level at lout 0 HEAT EN Vout V bm Is Maximum output current at Uout 2 5V Maximum operating input voltage Inputs are connected over a 100 kohm resistor to the 5V on board voltage additional 36V voltage protection DRY1 DRY2 Minimum input voltage of high level Maximum input voltage of low level PS351 User Manual 43 Functional description Fastwel Ley PS351 Typical level of logic states at the transmitter
4. PS351 User Manual 16 Functional description Fastwel ZE PS351 Figure 4 3 PS151 module connectors and main components layout MicroPC edge slot Signals to processor Output 3 3V PS351 User Manual 17 Functional description Fastwel Ley PS351 4 2 INTERFACES AND CONNECTORS 421 Main power connector Main input voltage is supplied over the XP14 connector XP14 connector contacts designation is shown in Table 4 1 The input is protected by a 0458 008 Littelfuse fuse rated to 8 A It is recommended to use 39 01 4040 Molex connector and 44 47 63111 Molex contacts of the module s delivery package as a mating part Figure 4 4 XP14 main power connector 1 4 Table 4 1 XP14 connector contacts designation Remote EN signal is used for remote activation deactivation of the module To improve noise protection of the module a Schmitt trigger is provided at its input To activate the module supply voltage exceeding 3 05 V to its input to deactivate the module supply voltage less than 2 15 V to its input over the entire temperature
5. 5V 6A 30 W 3 3V 1 5A 5 W Overload and overheating protection for 5 V and 12 V stabilizers Uninterruptible power supply function UPS PowerGood signal Smart control system RS232 RS422 interface with galvanic isolation Programmable DC DC converters activation deactivation schedule On board WDT Integrated temperature sensor Integrated RTC with battery backup System event memory 1 The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules PS351 User Manual 6 Introduction Fastwel Ar PS351 1 2 VERSIONS DELIVERY PACKAGE ORDERING INFORMATION 1 2 1 Versions ordering information Versions of PS351 and PS151 modules are listed in Table 1 1 All versions can be coated when ordering add COATED option to the device type Table 1 1 PS351 and PS151 Versions P Device type On board control system PC 104 connectors heat spreading plate PS351 PS351 03 PC 104 connectors heat spreading plate PS151 PS151 01 MicroPC form factor on board control system 1 2 2 Delivery package Delivery packages for different PS351 versions are shown in Table 1 2 Delivery package for PS151 module is shown in Table 1 3 Table 1 2 Delivery package for PS351 module Quantity Decimal number PN Description IMES 436634 002 IMES 436634 002 01 Dave supply module IMES 436634 002 02 Cable for XP15 Cable for XP
6. 20 change ADREAD Reading the input voltage 8 ADREAD YY comparator potentiometer position To convert the threshold coded where YY potentiometer values into voltages the 4 2 hexadecimal value 00 FF formula is applied ADC6 Measuring the input voltage level ADC6 YYY To convert the coded values into voltages the 4 1 formula is where YYY input voltage applied hexadecimal value 0 1023 Note voltage is measured at DC DC converters input which may differ from the power input voltage by 0 5V max see the Main power connector and Redundant power connector paragraphs ADC7 Reading the on board battery ADC7 YYY voltage level To convert the coded values into voltages the 4 3 where YYY battery voltage formula is applied hexadecimal value 0 1023 EEREADXX Reading configuration register byte EEREADXX YY at XX address where XX register address in the where YY register non volatile memory in hexadecimal value 00 FF hexadecimal format 00 FF EEWRITEXXYY iu Va on EEWRITEXX OK configuration register at XX where XX register address inthe address non volatile memory in hexadecimal format 00 FF YY value written to the register 00 FF DSREADXX Reading from the XX register of DSREADXX YY the real time clock device where XX register address in the DS1339 where YY register PS351 User Manual 32 Functional description Fastwel Ley PS351 DS1339U real time clock
7. 4 3 5 Programming examples The module can be programmed using virtually any terminal application e g Putty Hyper Terminal etc capable of sending and receiving ASCII coded serial port instructions The programming examples below are shown for a terminal application run on a PC with the parameters of the serial port to which the module is connected preconfigured by the user as described in the Data transfer protocol paragraph of this Manual The module must be connected to the corresponding port of the user PC over a null modem cable the XP4 jumper not installed on the module the module is in active mode REMOTE EN signal is active or XP8 1 2 jumper is removed or XP6 jumper is installed Using the XP7 jumpers of the PS351 module the 0x07 operation mode can be set to enable changing the module s operation mode programmatically Time and date setting DSWRITEO0213 13 hours DSWRITEO145 45 minutes DSWRITE0000 00 seconds DSWRITE0301 weekday Monday DSWRITE0407 A 7 February 2011 DSWRITEO0502 DSWRITEO0611 TM checking the settings applied Setting operating temperature range temperature controller operation mode and scheduled operation EEWRITEOEDS minimum temperature 20 C EEWRITEOFFF EEWRITE1078 maximum temperature 60 C EEWRITE1100 EEWRITEIECO Ai warming up time 10 minutes EEWRITEIF27 EEWRITE2009 EEWRITE2100 EEWRITEO02A0 A WDT interval 15 minutes EEWRITEO3BB EEWRITE040D EEWRITE0500 EEWRIT
8. Fastwel 7 PS351 Power Supply Module User Manual Revision history Brief Description of Changes Board Index Contact information Fastwel Co Ltd Address 108 Profsoyuznaya st Moscow 117437 Russian Federation Tel 7 495 232 1681 Fax 7 495 232 1654 Toll free E mail info fastwel com Web http www fastwel com Fastwel Corporation US 45 Main Street Suite 319 Brooklyn New York 11201 USA 1 718 554 3686 1 718 797 0600 1 877 787 8443 1 877 RURUGGED Fastwel La PS351 Table of contents REVI GON RI TORY GE 1 CONTACT INFORMATION E 1 TABCE OF CONTENT cerien E E E E E nara 2 NOTATION CONVENTIONS 00 4 TRANSPORTATION UNPACKING INSPECTION AND HANDLING i 4 GENERAL RULES FOR PRODUCT USAGE Lo oo co o omooooo oo mom coomoomomul ama 5 1 INTRODUCTION ae 6 1 1 FRRODUCETDERSISNN ON 6 1 2 VERSIONS DELIVERY PACKAGE ORDERING INFORMATION 1 1 2 1 Versions ordering Informiation suas accusa riot cotta maan ana s E nas dox RH aah sabun daan Gn Sa daa anna At mana AE Ma nd 1 122 Dellvery package ee Oo 1 2 TECHNICAL SPEGCIFICATIONS sen 9 2 1 GENERAL FUNCTIONAL DESCRIPTION i 9 22 POWER REQUIREMENT em Ae Sasa 10 2 0 ENVIRONMENTAG ee 10 24 MECHANICAL so ooo 10 29 DIMENSIONS AND WEIGHT we en ee en en Mn Rubi 11 2 12 3 INTENDEDUSAG Eo oo 13 4 FUNCTIONAL DESCRIPTION 15 4 1 BLOCK DIAGRAM AND GENERAL LAYOUT egene
9. 36 months since the date of purchase The warranty set forth above does not extend to and shall not apply to 1 Products including software which have been repaired or altered by other than Fastwel personnel unless Buyer has properly altered or repaired the products in accordance with procedures previously approved in writing by Fastwel 2 Products which have been subject to power supply reversal misuse neglect accident or improper installation Returning a product for repair 1 Apply to Fastwel company or to any of the Fastwel s official representatives for the Product Return Authorization 2 Attach a failure inspection report with a product to be returned in the form accepted by customer with a description of the failure circumstances and symptoms 3 Carefully package the product in the antistatic bag in which the product had been supplied Failure to package in antistatic material will VOID all warranties Then package the product in a safe container for shipping 4 The customer pays for shipping the product to Fastwel or to an official Fastwel representative or dealer PS351 User Manual 46 APPENDIX A APPENDIX A Heat spreading plate mounting dimensions 9 0 1 Fastwel Ty PS351 FN KW OD 705 PS351 User Manual A A 4 places M4 6H 09149 13101 47
10. device hexadecimal value 00 FF 00 FF DSWRITEXXYY Writing YY value to the XX register DSWRITEXX OK of the RTC device where XX register address in the ilismeconimendad Toxies This DS1339U real time device M 00 FF Instruction applying special care as it can change the RTC YY value written to the register built in algorithm RE It is further recommended to use this instruction only for writing to the registers of the device with addresses from 0x00 through 0x06 time and date setting see the device description at www maxim ic com and to the 0xOF register bit 7 Oscillator Stop Flag LMREADXX Reading XX register in the LMREADXX YY temperature sensor see the LM77 where XX register address in the device description at where YY register LM77 temperature sensor www national com hexadecimal value 00 FF 00 FF Reading the events table from the P8351 non volatile memory by 16 values in a line the lines are separated by the LF CR character there is a space character between each byte Stored events table broken into lines Reading the events table from the P8351 non volatile memory there is a space character between each byte Stored events table Reading time values from the RTC pp Mo vy Wd HH MI SS the instruction is only available in the modes with events storing and where DD day MO month scheduled operation enabled see YY year Wd weekday HH Table 4 16
11. document may include names company logos and trademarks which are registered trademarks and therefore are property of their respective owners Fastwel welcomes suggestions remarks and proposals regarding the form and the content of this Manual PS351 User Manual 3 Fastwel La PS351 Notation conventions Warning ESD Sensitive Device This symbol draws your attention to the information related to electro static sensitivity of your product and its components To keep product safety and operability it is necessary to handle it with care and follow the ESD safety directions Attention Information marked by this symbol is essential for human and equipment safety Read this information attentively be watchful Note This symbol and title marks important information to be read attentively for your own benefit Transportation unpacking inspection and handling Please read the manual carefully before unpacking the module or mounting the device into your system Keep in mind the following ESD Sensitive Device CH Electronic modules and their components are sensitive to static electricity Even a non perceptible by human being static discharge can be sufficient to destroy or degrade a component s operation Therefore all handling operations and inspections of this product must be performed with due care in order to keep product integrity and operability E Preferably unpack or pack this product only at EOS ES
12. hours MI minutes SS seconds Measuring of temperature the T YYY C instruction is only available in the j modes with temperature control where YYY temperature enabled see Table 4 16 value e g 27 Setting default configuration Table 4 19 to validate these settings it is required to disconnect the input supply voltage for a few seconds or to execute the RBT or RST instruction PS351 control system reset causing replacement of settings after the instruction is executed it is required to deactivate the Remote EN signal for a short time PS351 User Manual 33 Functional description Fastwel Ley PS351 PS351 control system reset RBT OK causing replacement of settings the control system will reboot disabling the DC DC converters after an interval set in the 0x26 register Enable disable output of TGE OK information on events that have occurred via the control interface Only information related to the events allowed to be stored in the on board EEPROM will be transferred Ox1A register For example in case of an error during output voltage setting the EV T 1C message will be transmitted over the control interface where the last two characters represent the event identifier in accordance with Table 4 18 When the module power is switched on the output is initially disabled Enable disable data transfer over TGO OK when data transfer the control interface when data is enabled transfer is e
13. is recommended to use PHR 3 JST connector and SPH 002T PO 5S JST contacts of the module s delivery package as a mating part Figure 4 9 XP17 connector for dry contact input signals 4 2 1 External LEDs External LEDs can be connected to the XP3 connector External LEDs duplicate the HL1 HL5 on board LEDs Simultaneous connection of external and on board LEDs is not recommended XP3 connector contacts designation is shown in Table 4 7 The module s external LEDs can be disconnected using jumpers of the XP5 connector jumpers removed External LEDs for example module front panel LEDs are connected to the XP3 connector Table 4 7 also includes ratings of current limiting resistors for each LED which must be taken into account when selecting LEDs for the external indication It is recommended to use 2040 3102 Leotronics header as a mating part Figure 4 10 XP3 connectors for external LEDs 9 1 10 2 PS351 User Manual 21 Functional description Fastwel Ley PS351 Table 4 7 External LEDs XP3 connector contacts designation Current limiting Remarks resistor External heating element activation LED 1 Vled heatt Heater ON LED is lit Power to the LED from on board 5 V stabilized source 2 Vled heat 680 3 Vled fan External fan activation LED Fan ON LED is lit Power to the LED from on board 5 V 5 V pwr ont DC DC converters activation Power is connected to isolated DC DC converters LED is lit Power to the L
14. routed to an auxiliary connector input voltage drop switching to power backup etc Switching of system event signals to IRQ5 IRQ6 IRQ10 IRQ11 interrupts of PC 104 connector PS351 module Switching of system event signals to IRQ3 IRQ7 interrupts of MicroPC connector 12C interface connector for connection of an external temperature sensor or a charging unit if an electrochemical power source with external charging unit is used Dry contact external signal inputs with programmable assignment Connector for external LEDs Additional connector for supplying of output voltages to loads over a cable PS351 module 2 2 POWER REQUIREMENTS The module can be powered from a power supply source with voltage ranging from 10 5 V to 36 V Power can be supplied via the main power connector XP14 and the redundant power connector XP15 Current consumption in standby mode the control system is on DC DC converters are deactivated LEDs are off and in idle mode the load is disconnected must not exceed the values shown in Table 2 1 Table 2 1 Module average current consumption lin MA Uin210 5 V lin mA Uin 36 V lin mA Uin 24 V ECHT nh SNE PS351 01 PS351 02 5 5 160 PS151 PS351 03 2 3 ENVIRONMENTAL Operating temperature range for PS351 01 PS351 02 PS151 50 C to 85 C 40 C to 50 C for cold start mode control system is on DC DC converters are deactivated O
15. shipping Unpack the product indoors only at a temperature not less than 15 C and relative humidity not more than 70 Please note that if the product was exposed to the temperatures below 0 C for a long time it is necessary to keep it at normal conditions for at least 24 hours before unpacking Do not keep the product close to a heat source Following ESD precautions carefully take the product out of the shipping carton box Proper handling of the product is critical to ensure correct operation and long term reliability When unpacking the product and whenever handling it thereafter be sure to hold the module preferably by the front panel card edges or ejector handles Avoid touching the components and connectors Retain all original packaging at least until the warranty period is over You may need it for shipments or for storage of the product Initial Inspection Although the product is carefully packaged it is still possible that shipping damages may occur Careful inspection of the shipping carton can reveal evidence of damage or rough handling Should you notice that the package is damaged please notify the shipping service and the manufacturer as soon as possible Retain the damaged packing material for inspection After unpacking the product you should inspect it for visible damage that could have occurred during shipping or unpacking If damage is observed usually in the form of bent component leads or loose socketed componen
16. will activate in 10 seconds PS351 User Manual 40 Functional description Fastwel Ley PS351 4 4 CONFIGURATION JUMPERS Table 4 20 provides designations of the PS351 module on board jumpers Table 4 21 provides designations of the PS151 module motherboard jumpers Table 4 22 provides designations of the PS351 module on board DIP switches Table 4 20 Designations of PS351 module on board jumpers Selecting control interface operation mode installed RS422 removed RS232 On board LEDs enable jumper if a corresponding jumper is installed its associated LED is enabled 1 2 HL2 DC DC converters enabled 3 4 HL1 input voltage on the main or redundant power connector 5 6 HL5 external fan enable signal 7 8 HL4 external heater enable signal 9 10 HL3 POWER GOOD signal the LED is lit if all DC DC converters are on Service jumper installed control system transceiver is always on removed transceiver is controlled by on board controller Operation mode setting 1 2 bit 2 3 4 bit 1 5 6 bit O An operation mode is set using a binary index number jumper installed 1 jumper removed 0 DC DC converters activation control jumpers 1 2 DC DC converters activation bypassing the on board controller installed module power on on Remote EN signal not installed module power on controlled by the on board control system 3 4 using Remote EN for remote activati
17. 14 39 01 4040 connector 1 1 1 PHR 2 Cable for XP1 connector 1 1 1 Cable for XP17 PHR 4 Cable for XP2 connector 1 1 Cable for XP13 XP18 Bil PS351 User Manual 7 Introduction Fastwel Ar PS351 Quantity Decimal number PN Description 1 7 9 1 7 Contacts for 43645 0700 9 382575 2 Jumper 2 mm Installation kit mounts IMES 467941 023 nuts washers 1 Table 1 3 Delivery package for PS151 module Power supply module IMES 436634 003 pS151 IMES 436634 003 01 Lei EE module L5 amen od 1 Contacts for 39 01 40xx 44 47 63111 Ponca 7 382575 2 Jumper 2 mm 10 PS351 User Manual 8 Technical specifications Fastwel Ley PS351 2 TECHNICAL SPECIFICATIONS 2 1 GENERAL FUNCTIONAL DESCRIPTION Form factor PS351 PC 104 top side connection only PS151 MicroPC edge slot mounted Input voltage 10 5 36 VDC Switched off state consumption current with control system switched on 5mA Typical efficiency 80 Input Output galvanic isolation 1000V Output voltages currents power 12 V 1 66 A 20 W 5V 6A 30 WY 3 3 V 1 5 A 5 WY total power provided by 3 3 V and 5 V stabilizers 30 W max Minimum load current no requirements for 5 V and 12 V channels 3 3 V 5 of nominal Output power reduction under high temperature exposure 5 V without heat spreading plate 2 3 C for temperatures above 55 C 5 V w
18. 2 422 Connector RS422 Driver MAX1484 ER Isolated Zone The module includes the following main functional components Protective elements at the main and redundant power inputs fuses TVS diodes nput voltage selection controller control of MOSFET transistors to minimize losses DC DC power converters with galvanic isolation TEN30 2411WI for 5 V 30 W and TEN20 2412WIN for 12 V 20 W outputs Low power DC DC converter from 5 V into 3 3 V 5 W PC 104 stack connectors with the supply voltages terminated to their contacts for PS351 Output voltage supervisor Galvanic isolator for the CPU INT LOW POWER POWER GOOD WDT RESET processor signals Microcontroller based control system MCU ATmega328P Serial interface drivers with galvanic isolation RS232 or RS422 can be selected using on board jumper for the control system Input voltage level comparator with programmable triggering level The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules PS351 User Manual 15 Functional description Fastwel Ley PS351 Digital potentiometer for setting the input voltage comparator triggering level Temperature sensor based on LM77 device with measuring accuracy of 1 5 C Real time clock RTC based on DS1339 device with battery backup capability Measurements of input voltage an
19. 4 Enclosure fan and Auxiliary signals to XP13 WDT heating system processor E reset Magnetic contacts SSSRRR E T mm Enclosure front Ca lt panel LEDs The current version of the PS351 firmware does not support connection of additional devices over the 12C bus Connectors shown in dashed lines are located on the bottom side of the circuit board The PS351 power supply module design requires removal of heat from power converters arranged on the bottom side of the board using a heat spreading plate used in PS351 01 03 versions or by attaching the PS351 module to the target device enclosure Therefore all modules of the system can only be connected from the top side of the PS351 module Input voitage is supplied over the module s XP14 main power connector and XP15 redundant power connector Each of the inputs is provided with an 8A fuse The main power connector is additionally provided with an LC filter The module is supplied via the input at which the voltage is higher PS351 User Manual 13 Intended usage Fastwel Ley PS351 XP1 connector is provided for connection of the power on off switch located on the device enclosure The module can be used to build a self contained system or a system with battery power backup An external charging unit controlled via the I2C bus can be used to charge the battery from main power supply XP2 connector The system can be progra
20. D safe workplaces Otherwise it is important to be electrically discharged before touching the product This can be done by touching a metal part of your system case with your hand or tool It is particularly important to observe anti static precautions when setting jumpers or replacing components 3 If the product contains batteries for RTC or memory back up ensure that the module is not placed on conductive surfaces including anti static mats or sponges This can cause short circuit and result in damage to the battery and other components B Store this product in accordance with IEC721 in its protective packaging while it is not used for operational purposes Transportation The module must be transported in individual factory packages consisting of an individual antistatic bag and a cardboard box in closed vehicles in heated and airtight compartments of motor railroad or airborne vehicles in accordance with IEC721 Packed modules must be transported pursuant to the cargo transportation rules applicable to this mode of transport PS351 User Manual 4 Fastwel La PS351 During loading and unloading work and transportation packed modules must not be exposed to jerks falls shocks and atmospheric precipitation The stowage of packed modules in a vehicle must exclude their shifting Unpacking The product is carefully packed in an antistatic bag and in a carton box to protect it against possible damage and harmful influence during
21. E2823 power on time 23 00 EEWRITE2900 EEWRITE2A23 power off time 23 30 EEWRITE2B30 EEWRITEOS8CO power off timeout 2 minutes EEWRITE09D4 EEWRITEOAO1 EEWRITEOBOO EEWRITE001B mode temperature control WDT on schedule EEWRITE2610 reboot interval 10 seconds EEWRITE2727 RBT reboot new mode will activate in 10 seconds PS351 User Manual 39 Functional description Fastwel Ley PS351 CPU INT signal configuration timeout power off EEWRITE0004 mode timeout power off EEWRITEOSEO power off timeout 5 minutes EEWRITE0993 EEWRITEOA04 EEWRITEOBOO EEWRITE2287 control signals state change monitoring Remote EN Reserv ON active high INSF event register reset EEWRITE2610 reboot interval 10 seconds EEWRITE2727 RBT reboot new mode will activate in 10 seconds Setting input voltage comparator thresholds and events storage parameters EEWRITE0007 mode with storing events in the non volatile memory ss dime setting see above where required EEWRITEOC78 input voltage comparator triggering on voltage decrease to 17V operating input voltage 18V EEWRITEOD7D LOW POWER signal deactivation at input voltage of 17 5V setting of the events storage register in memory DC DC activated deactivated LowPower change I2C error switching to redundant power supply and back PowerGood change EEWRITEIA19 EEWRITEIBI1 EEWRITEICOC EEWRITEID18 EEWRITE2610 reboot interval 10 seconds EEWRITE2727 RBT reboot new mode
22. ED from the combined input tomm 6 8 kohm voltage varies from 10 5 V to 36 V 7 V Main or backup input power LED Main power connector voltage ON LED is lit Power to the LED from the main input voltage e 6 8 kohm connector varies from 10 5 V to 36 V V_pg Power Good signal LED PG signal indicator for XP13 connector Output voltages within preset range LED is 10 V pg 2 2 kohm lit Power to the LED from on board 5 V stabilized source 4 2 8 Control interface For interaction with the PS 351 module on board controller operation mode setting reading data an RS232 or RS422 serial interface with galvanic isolation is used The control interfaces are selected using the XP4 jumper RS232 RX and TX lines jumper removed RS422 jumper installed XP18 connector contacts designation is shown in Table 4 8 A peculiarity of the RS232 interface driver is using logic signal levels of 4 2V ADM101E device installed for more information on the logic levels depending on temperature and load see the manufacturer s web site at www analog Com When the RS422 interface is used a matching resistor in the PS351 transmitter line is not installed It is recommended to use PHR 5 JST connector and SPH 002T PO 5S JST contacts of the module s delivery package as a mating part The indicator will not work correctly on the module with 1 3 PCB version when the module is deactivated using the Remote EN signa
23. age main LEDs connector HL4 heater HL4 HL2 DC DC converters input JH lee ITbbDI Q4 O0 inumumumumuumummmsmsssmmsmsussmsuzs OQ HL5 fan us di HL3 POWER GOOD CJ mi m m OU UN GU GG OU OU OU GOOD DU OO OO OO UH Vi 1HL2 EN NN SRSERRRRRRRRSRRR OHL3 TE Em 1 DC DC converters ARIA z S P Switch connector i XP 1 activation control jumpers Main power o input p XP10 p m 1 T 3G 3 3V stabilizer activation 9 ervice jumper j XP15 ra Jump XP8 control jumper Redundant XP6 i 3 power input m 1 XP2 F XP12 4 2 5 On board LED enable LA XP16 5 Ej XP2 jumpers 2 Fan heater E I2C XP5 interface Auxiliary output voltage Dry contact XP17 External 1 connector inputs E XP3 LEDs XP7 XP3 Co gh XP13 Control XP18 1 Mode setting jumpers E E pem system E ees interface US XP4 Signals to processor RS422 RS232 setting Fr Im ER m m ow B Ui NI UND ERE mn NT UNT GS GN GN NT UN UNT DD ONU ND ONU GNU OU ND WU ON OI LB E E dsl d 8l Od bb d C AAA Ud Gl RE ER EE EEE ES NSA1OJ ro ENENNENENEENENENNEENEESEEREEN N E EENENERBENNEEENENENN Pi SA2 i DIP switches PCI 104 ISA SA1 for IRQ5 IRQ10 SA2 for IRQ6 IRQ11 PS351 03 modules are not equipped with a control system and any of the following components HL3 HL5 XP2 XP4 XP6 XP7 XP13 XP16 XP18 SA1 SA2
24. ange of the Remote EN signal state into active or power on button pressed to close contacts 0x02 Change of the Remote EN signal state into inactive or power on button pressed to open contacts 0x03 DC DC converters activated 0x04 DC DC converters deactivated 0x05 Voltage across the RTC battery below preset level 0x16 register 0x06 DC DC converters deactivated upon WDT timeout 0x07 Voltage across the RTC battery above preset level 0x18 register 0x08 Voltage across the input above preset level OxOD register 0x09 Change of the RESET WDT signal from high to low OxOA Control system supply voltage above 4 375V threshold OxOB Control system supply voltage below 4 375V threshold Ox0C I2C interface error at that error number will be written to the seconds position in the non volatile memory OxOD Change of the RESET WDT signal from low to high OxOE Temperature above maximum threshold value 0x10 register OxOF Temperature below maximum threshold value 0x10 register 0x10 Current temperature below minimum preset value OxOE register 0x11 Current temperature above minimum preset value OxOE register 0x12 Switched to redundant power connector 0x13 Switched to main power connector 0x14 Change of the DRY1 line from high to low O1 PS351 User Manual Functional description Fastwel Ley PS351 Ox1B POWER GOOD signal set to active state output voltages established Ox1C POWER_GOOD signal set to inactive state fa
25. asing XP16 connector contacts designation is shown in Table 4 5 Threshold temperatures for setting fan and heater activation signals are programmed in the PS351 non volatile memory To operate the module with temperature control set the required mode of operation See guidelines for programming of thresholds and operation modes in the Programming of modules section of this Manual Input voltage main and redundant power supply voltages after combination through a 2A fuse type 0466 002 NR Littelfuse and external fan and heater activation control signals are terminated to this connector It is recommended to use 22 01 2045 Molex connector and 08 50 0114 Molex contacts as a mating part Figure 4 8 XP16 connector for connection of external fan heater 4 1 a ja Ja a Table 4 5 XP16 connector contacts designation 4 on 0 PS351 User Manual 20 Functional description Fastwel Ley PS351 4 2 6 Dry contacts Dry contact inputs are routed to the XP17 connector Each input is connected with the internal supply voltage of 5 V over a 100 kohm resistor XP17 connector contacts designation is shown in Table 4 6 Depending on the configuration programmed in the EEPROM see Programming of modules the signals can be used to store events in the non volatile memory or to generate CPU INT signal see Connector for additional signals PS351 module or Connector for additional signals PS151 module It
26. ctory preset positions of the switches are shown in brackets ON the signal is switched to a corresponding interrupt line OFF the signal is not switched to an interrupt line Attention Switching of jumpers and DIP switches must be done only with the power supply voltage disconnected from the board It is not recommended to switch one signal to two interrupts simultaneously PS351 User Manual 42 Functional description Fastwel Ley PS351 4 5 ELECTRICAL PARAMETERS Electrical parameters of the main signals used by the module are shown in Table 4 23 Signal levels unless otherwise specified are relative to the GND iso contact under normal climatic conditions Main parameters of DC DC converters are shown in Table 4 24 To evaluate additional parameters of DC DC converters documentation covering the modules TEN30 2411WI and TEN20 2412WIN produced by TracoPower www tracopower com included in the product can be used The minimum load for the 3 3V converter is 5 if the 3 3V voltage is not used it is recommended to disable the converter by removing the XP10 jumper Typical efficiency of the power supply module is 85 at rated output power per channel Uin 24V and under normal climatic conditions Transient deviation of the output voltage in each channel under the transition input voltage 12 24V and during switching from the main to backup power supply does not exceed 2 of the rated voitage of the corresponding channel
27. d RTC battery voltage are implemented based on an ADC microcontroller Output voltages in PS 151 module except 3 3V are terminated to an edge slot signals to processor and the 3 3V voltage are terminated to a connector XP4 on the motherboard When voltage is applied to the module s main power connector the on board controller is activated and initialization of peripheral devices takes place after which the controller switches into the sleep mode It can wake up to switch the module into a preset mode only when there is high level in Remote EN signal line If there is no need to use this signal a jumper can be installed on the XP8 connector of the board between contacts 3 and 4 thus enabling the module to activate the DC DC converters directly upon connection of the minimum input voltage For detailed information see the Configuration jumpers paragraph Layout of main components and connectors on the top side and the module side view are shown in Fig 4 2 Layout of main components and connectors of the PS151 module is shown in Fig 4 3 Figure 4 2 PS351 module connectors and main components layout PC 104 PSI LEDs HL1 input volt
28. dule Drivers of the control system line are provided with galvanic isolation from the input and output voltages Power converters activation modes can be selected by means of XP7 jumpers 6 fixed and 1 programmable mode i e changeable during operation of the module is available For auxiliary signals an on board connector is available XP13 on PS351 on PS151 the signals of the connector are applied to the XP4 connector of the motherboard enabling the processor to receive the error condition reports with minimum delay CPU INT signal with programmable assignment LOW_POWER signal active low signal at the output of input voltage comparator with programmable threshold POWER_GOOD signal active high signal at the output of output power supply voltages Supervisor RESET WDT signal to reset the watchdog timer integrated into PS351 Additionally the LOW POWER and CPU INT signals can be switched using microswitches to the PC 104 connector interrupt request lines IRQ5 IRQ6 IRQ10 IRQ11 for PS351 module For the PS151 module the CPU_INT signal can be switched to the IRQ3 IRQ7 IRQ9 interrupts of the XP1 edge slot The board is provided with LED module status indicators representing voltage presence across the main power connector across the input of power converters and presence of POWER_GOOD signal external fan and heater control signals The on board LEDs can be disables by means of jumpers XP5 to reduce th
29. e module s current consumption or connect additional external LED indicators XP3 conveniently located on the target device enclosure The module is equipped with a connector for two dry contact signals which can be used as device enclosure open detection signals or as additional digital inputs The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules Version 3 0 of the firmware does not support connection of external devices over the 12C bus PS351 User Manual 14 Functional description Fastwel ZE PS351 4 FUNCTIONAL DESCRIPTION 4 1 BLOCK DIAGRAM AND GENERAL LAYOUT A block diagram of the module is shown in Figure 4 1 Figure 4 1 Module block diagram 10 5 36V Vee Vdc dc Isolated Zone Transient Fuse Protection 1 gt 6 0 6 TEN30 2411WI PC 104 PCI Elter Connector Main Power In R Transient eserve Protection 2 Power Fuse In PC 104 ISA Connector TEN20 2412WIN PowerPath Status Controller 3 3V Auxiliary RemoteON Bower Connector External LED Connector 5Vadd 2x Dry Vthr MM GE kowertoad DIP Switch Contacts Ka PG SS pwn eu E EN CPUint Kc Connector Fan Heater FAN EN Connector BEB HEATEN Vbat j L I2C RS232 Driver Connector Vbat ADM101 RS23
30. et range External heater enable signal indication Lit if the activation signal Heat EN is set to high External fan enable signal indication Lit if the activation signal Fan EN is set to high 1 The indicator will not work correctly on the module with 1 3 PCB version when the module is deactivated using the Remote EN signal In this mode the LED is not used and it is recommended to disconnect it by removing the XP5 jumper between contacts 9 10 PS351 User Manual 28 Functional description Fastwel Ley PS351 4 3 PROGRAMMING OF MODULES 4 3 4 Modes of operation Modes of operation for the modules can be selected by means of the XP7 jumpers A mode number can be set using the binary system by proper positioning of the jumpers see the Configuration jumpers paragraph The jumpers allow selecting between 8 0 7 modes of operation where the mode with number 7 is programmatically configurable with these jumper settings the active mode of operation is read from the configuration register in the non volatile memory see the Configuration registers paragraph Table 4 16 shows a list of possible modes of operation of the module modes from 0 through 6 can be set using the on board jumpers while setting the jumpers to mode 7 enables programmatic selection of the modes The table also shows the functionality utilized to control the module operation Off timeout the module will be switched off on expir
31. hly checked and is believed to be entirely reliable and consistent with the product that it describes However Fastwel accepts no responsibility for inaccuracies omissions or their consequences as well as liability arising from the use or application of any product or example described in this document Fastwel Co Ltd reserves the right to change modify and improve this document or the products described in it at Fastwel s discretion without further notice Software described in this document is provided on an as is basis without warranty Fastwel assumes no liability for consequential or incidental damages originated by the use of this software This document contains information which is property of Fastwel Co Ltd It is not allowed to reproduce it or transmit by any means to translate the document or to convert it to any electronic form in full or in parts without antecedent written approval of Fastwel Co Ltd or one of its officially authorized agents Fastwel and Fastwel logo are trademarks owned by Fastwel Co Ltd Moscow Russian Federation Ethernet is a registered trademark of Xerox Corporation IEEE is a registered trademark of the Institute of Electrical and Electronics Engineers Inc Intel is a trademark of Intel Corporation Pentium M and Celeron M are trademarks of Intel Corporation Microsoft is a trademark of the Microsoft corporation PC 104 and the PC 104 logo are trademarks of the PC 104 Consortium In addition this
32. ignal FAN EN is generated to enhance convection in the enclosure Schedule the module will be switched on or off according to the time settings stored in the registers switching on 0x28 hours register 0x29 minutes register switching off Ox2A hours register OX2B minutes register Prior to switching off at a time preset in the register 0x08 the CPU INT signal is set to active state 0x22 register When operating in scheduled modes the CPU INT signal will send a system shutdown warning signal only When the external Remote EN signal XP14 or XP1 connector is set to high it causes the module to switch to active state the switching on off is controlled according to the mode set by means of the jumpers When the XP8 is removed from contacts 3 4 the control system switches to active mode regardless of the Remote EN signal state on the external connectors PS351 User Manual 29 Functional description Mode number hex Off timeout PS351 User Manual rp Fastwel ZE Table 4 16 Modes of operation I I I I I ON B MEET A I Temperature PS351 Schedule
33. ilure to establish output voltages 4 3 4 Configuration registers The module s configuration is stored in the non volatile memory EEPROM of the control system microcontroller Table 4 19 lists the assignments of the registers PS351 User Manual 36 Functional description Fastwel Ley PS351 Table 4 19 PS351 power supply module configuration registers 0x01 1 Address of free storage location in the events table 4 Watchdog timer WDT timeout msec 5 min 0x000493E0 fen ee powered off duration at WDT 5 sec 0x1388 triggering msec mE Power off timeout if switching off with 60 sec 0x0000EA60 timeout after Remote EN changes into inactive state msec Ox0C Input voltage comparator lower threshold 22V Ox9C to change LOW_POWER3 signal into active state OxOD 1 Supply voltage comparator upper threshold 24V OxAA to change LOW POWER signal into inactive state OxOE Minimum operating temperature with 0 5 C 40 EE OxFFBO steps 0x10 Maximum operating temperature with 85 C noen 0 5 C steps Total PS351 power supply module operating time in seconds updated on PS351 power on off Lowest voltage value across RTC battery V 0x024A 000 3FF causing the 0x05 event logging a formula 4 3 is applied for calculations Highest voltage value across RTC battery 2 5V 0x02DB 000 3FF causing the 0x07 event logging a formula 4 3 is applied for calculations Ox1A Register for flags permitting
34. ing the DC DC converters and loss of voltage at the module output 1 DC DC converters activation time hours 8 hr 0x08 binary decimal format 0x00 0x24 DC DC converters activation time 0 min 0x00 minutes binary decimal format 0x00 0x59 DC DC converters deactivation time 17 hr 0x17 hours binary decimal format 0x00 0x24 DC DC converters deactivation time min 0 min 0x00 binary decimal format 0x00 0x59 the module to input power 4 A counter for the number of DC DC converters activation events Address 0x24 0x25 0x26 0x28 0x29 Ox2A 0x2B 0x2C 0x30 Note In the table above Ps RESERV ON signal of switching to redundant power supply active high power supply via the redundant power connector DRY1 DRY2 dry contact input signals When reading the input voltage level using the ADC6 instruction the value is returned as an ADC code CODE_VIN 0x000 0x3FF that can be converted into volts using the formula 4 1 Uin CODE_VIN 0 035 4 1 Comparator input power supply voltage decrease threshold is set using codes CODE_VTHR 0x00 0xFF and can be converted into input voltage using the formula 4 2 Uthr CODE VTHR 0 141 4 2 PS351 User Manual 38 Functional description Fastwel Ley PS351 To convert the RTC battery voltage code CODE VBAT 0x000 0x3FF into volts the formula 4 3 is used Ubat CODE_VBAT 0 00341 4 3
35. ith heat spreading plate 2 5 C for temperatures above 60 C 12 V without heat spreading plate 2 9 C for temperatures above 70 C 12 V with heat spreading plate 3 4 C for temperatures above 75 C Overload and overheating protection for 5 V and 12 V stabilizers Uninterruptible power supply function UPS DC DC converters operating temperature range 40 C to 85 C with derating at temperatures above 60 C Control system operating temperature range 50 C to 85 C Cold start at temperatures below 40 C a heater external device enable signal is generated DC DC converters are activated when a preset temperature is reached External cooler control is temperature dependent Galvanic isolation 1000 V from input and output of control system s RS232 RS422 38400 bit s interface Programmable DC DC converters activation deactivation schedule Integrated WDT to control the module s DC DC converters Integrated temperature sensor Integrated RTC with battery backup capability Input and RTC battery voltages monitoring The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules PS351 User Manual 9 Technical specifications Fastwel ZE PS351 PowerGood signal generation all output power supply voltages are monitored System events stored in non volatile memory System event signals
36. l In this mode the LED is not used and it is recommended to disconnect it by removing the XP5 jumper between contacts 9 10 PS351 User Manual 22 Functional description Fastwel Ley PS351 Figure 4 11 Control interface XP18 connector 5 mee oa Note GND iso signal is galvanically isolated from GND in module s input voltage and GND module s output voltage reference level 4 2 9 PC 104 connector ISA PS351 module Stabilized power 5 V and 12 V is terminated to the corresponding pins of the PC 104 XS2 connector XS2 connector contacts designation is shown in Table 4 9 Additionally LOW POWER inverted when connected to corresponding pin of the XS2 connector active high and CPU INT signals to the processor can be switched to the connector s interrupt lines IRQ5 IRQ6 IRQ10 and IRQ11 An interrupt line for signals output are selected using the SA1 and SA2 jumpers PS351 User Manual 23 Functional description Fastwel Ley PS351 Table 4 9 XS2 PC 104 ISA connector contacts designation 4 2 10 PCI 104 PCI PS351 module connector Stabilized power 5 V 12 V and 3 3 V is terminated to the corresponding pins of the PCI 104 XS1 connector XS1 connector contacts designation is shown in Table 4 10 PS351 User Manual 24 Functional description Fastwel Ley PS351 Table 4 10 XS1 PCI 104 PCI connector contacts designation A13 B13 GND C13 D13 3 3V A18 E B18 GND c18 De
37. l and mounting dimensions Pi eh x of II Ur c S Sr E R10 n 114 3 2 6 MTBF MTBF is 160000 hours The value is calculated using the Telcordia Issue 1 model Method 1 Case 3 for continuous operation at a surface location in accordance with IEC721 for regions with temperate and cold climate at ambient temperature 30 C PS351 User Manual 12 Intended usage Fastwel Ley PS351 3 INTENDED USAGE Typical connection diagram for the PS351 module as part of a modular computer is shown in Figure 3 1 Typical connection diagram for the PS151 module differs from the diagram in Figure 3 1 in the manner of load connection PS151 module output voltage is routed to relevant pins of the edge connector Figure 3 1 Typical connection of PS351 power supply module PC 104 processor module a d 41 4 0 4 SEE HR BER EEE 4134 0 48 4 1 8 3 4 1 LET a a Ss a RS422 RS232 control interface Main power 10 5 36V Power button Sasa m CD Battery m ju Charger BORTRE L mmENEEEENENEEEENSEENEENEEEEEEEN i PS351 External XP10 temperature sensor Power backup Auxiliary output t C power connector XP12 alternative for PC 10
38. mmed to operate at certain intervals the module will be switched on off by a timer to significantly reduce current consumption in standby mode Besides the module provides additional signals to control the external fan and heater enabling warming up of the system enclosure when the system is switched on at temperatures up from 50 C or as otherwise programmed or switching on an extra fan to enhance convection within the enclosure The PC 104 form factor processor module is supplied via the relevant 5 V and 12 V contacts of stack connectors the 3 3 V supply channel is low power and in most cases will be incapable of supplying power to the processor module Such connection enables building a rigid system all modules are rigidly interconnected by standoffs and fixing it on the device enclosure using mounting holes of the PS351 heat spreading plate versions 01 and 03 Where power to the processor module cannot be supplied via the stack connectors an auxiliary output power connector XP12 is provided on the PS351 module PS151 module output voltage is routed to relevant pins of the edge connector to power all the modules of the system via the backplane The 3 3 V voltage is not routed to the edge connector but is applied to the XP4 connector of the motherboard The module is controlled over a RS232 or RS422 serial interface XP18 selected using the XP4 jumper Control can be effected by either a remote system or the processor mo
39. n ae eg eege 15 4 2 INTERFACES AND CONNECTORS mmm 18 IONS COMMS aa 18 4 2 2 Redundant power connector i 18 123 Poweron ollswilom eonneolor ee ea et oi ban 19 A24 EE 19 4 2 5 Fan and heater control signals connector WWW 20 2 allo ee in Le 21 GC EKANA LEDS ane sa nemenin el en ep oat ee ana 21 120 CON inter La 22 429 PC 104 connector ISA PS351 module pp 23 4 2 19 Ge Ela RER S351 module COMME CION nia ka bae ana Hu Kab nana ES NA 24 PS351 User Manual 2 Fastwel La PS351 4 2 11 Auxiliary output voltage connector pp 25 4 2 12 Connector for additional signals PS351 modulel WWW Wo Woo Waka 26 4 2 13 Connector for additional signals PS151 module oo Wo Woo maa 27 4 2 14 MicroPC edge slot PS151 module oom Woo WWW mann 27 4 2 15 LED indication EE 28 4 3 PROGRAMMING OF MODULES EEN 29 4 3 1 Modes Role e Ezio RR cen a 29 43 2 Data transter DrotoGols mn a banana does BNN Nan 31 4 3 3 Instructions set and system events pp 31 4 3 4 Configuration registers pp 36 2 MEME eleganten un ei EE 39 4 4 CONFIGURATION JUNPERS 000 om kon kas Semu aan eat adegan 41 4 5 EEEGIRICAE PARAVETER E 43 5 USAGE AND OPERATION GUIDELINES ma aa 45 6 THE MANUFACTURER S GUARANTEES sa taman 46 AFPENDIX 47 All information in this document is provided for reference only with no warranty of its suitability for any specific purpose This information has been thoroug
40. nabled PS351 returns values of instructions when data No response when data transfer is disabled the PS351 transfer is disabled module s transmitter is turned off with only the receiver remaining operational When the module power is switched on data transfer is initially enabled Note When measuring the input voltage using the ADC6 instruction voltage across the DC DC converters input is measured after it passes through the MOSFET transistors and the filter inductance included in the input circuit which reduces the voltage across the DC DC converters input depending on the current consumption and temperature but not more than by 0 5 V Events are stored in circular memory sized to 50 events Each event takes 7 bytes of the non volatile memory Address of the current free storage location is written to the 0x01 address of the EEPROM see the Configuration registers paragraph During reading the events table using the LOG and LOG2 instructions the non volatile memory is read starting from the zero address while a space character 0x20 is transmitted between each byte Memory storage structure for an event is as follows oo PS351 User Manual 34 Functional description Fastwel Ley PS351 Table 4 18 describes assignments of event identifiers in the non volatile memory of the PS351 module Table 4 18 Event identifiers 0x00 Supply voltage across the input below preset level 0x0C register 0x01 Ch
41. on installed used removed not used control system in active mode 3 3V converter activation control installed converter on removed converter off Note Factory installed jumpers are shown in bold italics For PS351 03 version XP5 jumpers are installed across 1 2 and 3 4 contacts When the XP6 jumper is installed the control system drivers are always on which leads to an increase in current consumption in the inactive mode but allows receiving system events messages from the module and sending control instructions to the module It is not recommended to install the jumper when the module is in the normal operation mode PS351 User Manual 41 Functional description Fastwel Ley PS351 Table 4 21 Designations of PS151 module jumpers Connection of the CPU INT signal to the interrupt lines on the XP1 edge slot 1 2 IRQS 3 4 IRO7 5 6 IRQ6 7 8 IRQ5 9 10 IRQ4 11 12 IRQ3 Note There are no factory installed XP5 jumpers on the PS151 module Figure 4 15 SA1 and SA2 DIP switches OFF ON Na Na Table 4 22 Designations of PS351 module on board switches Switching of the CPU INT signal to the interrupt lines of the XS2 connector SA1 SA1 1 IRQ10 OFF SA1 2 IRQ5 OFF Switching of the inverted LOW POWER signal to the interrupt lines of the XS2 connector SA1 1 IRQ6 OFF SA1 2 IRQ11 OFF Note In the Designation column above fa
42. output for more information Mescht Ms see description of ADM101 at www analog com Vout h V Maximum high level at lout 0 A 200 ohm resistor is installed at output Relative to GND POWER GOOD Vout LV Maximum high level at lout 0 lout mA Maximum output current at Uout 2 5V Vin h V Minimum input voltage of high level 7 On the module connected over a 100 kohm resistor to the 5V voltage Relative to GND RESET WDT Vin I V Maximum input voltage of low level Tmin us Minimum duration Maximum high level at lout 0 Vout h V A 200 ohm resistor is installed at output LOW POWER Relative to GND CPU INT Vout Il V Maximum high level at lout 0 Maximum output current at Uout 2 5V Table 4 24 Main parameters of DC DC converters Rated output Rated output Steady state Steady state Double Transient voltage of a power of a deviation max V deviation in the amplitude of deviation mV channel V channel W PS351 PS151 entire temperature output voltage range max V ripple max PS351 PS151 my 1 Double amplitude of ripple is measured at nominal load per channel within the 20 MHz bandwidth at the capacitor of the relevant output 2 Transient deviation in each channel during measurement of current in the load from Inom to 0 75 Inom and from 0 75 Inom to Inom 3 Total output power in the 5 V and 3 3 V channels 30 W max PS351 User Manual 44 Usage and operation guideline
43. perating temperature range for PS351 03 40 C to 85 C 2 4 MECHANICAL Vibration acceleration amplitude 5g Single shock peak acceleration 100g Multiple shock peak acceleration 50g PS151 module s mechanical characteristics are valid for the module fixed in the mounting cage The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules PS351 User Manual 10 Technical specifications Fastwel ZE PS351 2 5 DIMENSIONS AND WEIGHT Module weight shall not exceed the values shown in Table 2 2 Table 2 2 Module weight PS351 01 PS351 03 0 350 PS351 02 0 150 PS151 0 180 PS351 module overall and mounting dimensions are shown in Figure 2 1 Overall and mounting dimensions of the heat spreading plate are shown in Appendix A PS351 module s shipping weight gross 490 gr max PS151 module overall and mounting dimensions are shown in Figure 2 2 PS151 module s shipping weight gross 330 gr max The modules are supplied in shipping boxes with overall dimensions of 155 mm x140 mm x 45 mm Figure 2 1 Module overall and mounting dimensions A side view for PS351 01 and PS351 03 versions B side view for PS351 02 version 187 dz dy 02 Lan HEC Re SIS S i i i i A v4 Si EH aa P 15 A B PS351 User Manual 11 Technical specifications Fastwel Ley PS351 Figure 2 2 PS151 module overal
44. pply are combined Vcc_dc dc not recommended for supplying power to any external circuits and Remote EN signal are terminated to this connector XP1 connector contacts designation is shown in Table 4 3 It is recommended to use PHR 2 JST connector and SPH 002T PO 5S JST contacts of the module s delivery package as a mating part Figure 4 6 XP1 switch connector 4 2 4 12C interface connector Use the XP2 connector to connect additional devices a charger an external temperature sender to the module XP2 connector contacts designation is shown in Table 4 4 TVS diodes are provided at signal lines to protect the I2C interface from external noise and static voltage It is recommended to use PHR 4 JST connector and SPH 002T PO 5S JST contacts of the module s delivery package as a mating part 8 A function for connection of external devices is not implemented in modules of versions 1 2 and 1 3 PS351 User Manual 19 Functional description Fastwel Ley PS351 Figure 4 7 XP2 connector for I2C interface 42 5 Fan and heater control signals connector Use XP16 connector for connection of additional elements to the power supply module a heating element and a fan which ensure activation at low temperatures warming up the casing of a device containing the PS351 module PS351 module can also activate the fan when temperature inside the device casing exceeds preset temperature that improves air circulation inside the device c
45. range Voltage at Remote EN input 36 V max To activate PS351 03 module to the Remote EN signal an activation signal must be supplied The corresponding level can be supplied either to XP14 connector or to XP1 connector 422 Redundant power connector Redundant input voltage is supplied over the XP15 connector The module is powered from a source backup or main with a higher voltage switching threshold can vary depending on the load current and input voltage due to series resistance of power transistors and inductance resistance of the filter at the main power input but will not exceed 0 5 V If both voltages are equal the load is shared i e power from both input power sources is supplied simultaneously XP15 connector contacts designation is shown in Table 4 2 It is recommended to use 39 01 4030 Molex connector and 44 47 63111 Molex contacts of the module s delivery package as a mating part The input is protected by a 0458 008 Littelfuse fuse rated to 8 A The UPS function and power supply to the module via the redundant power connector are not supported in version 1 2 modules PS351 User Manual 18 Functional description Fastwel Ley PS351 Figure 4 5 XP14 main power connector 1 3 Table 4 2 XP15 connector contacts designation 4 23 Power on off switch connector XP1 connector is provided for connection of the power on off button Power supply voltage after voltages from the main and redundant power su
46. rs activation events ONC T 00000025 43 3 Instructions set and system events Table 4 17 represents a list of instructions for the module To enable the programmed settings after reprogramming the EEPROM settings it is required to disconnect the module from the input supply voltage for a few seconds or to execute the RBT and RST instructions Table 4 17 Module instructions set Returns the firmware version of the PS351 module date of its compilation current operating mode and total operation time of Example PS351 in seconds in hexadecimal 56554 control program V 1 0 format number of connections of Mar 11 2010 15 27 40 MODE 7 the module to the input power J T 2000001F8 number of DC DC converters EPCT 00000003 activation events time left before ONCT 00000003 power off when operating in the scheduled mode Depends of the firmware version Reading the event register INF YYYY After the instruction in executed where YY register the CPU_INT signal becomes hexadecimal value inactive the event register is reset 0000 01FF Bit 8 WDT triggering PS351 User Manual 31 Functional description Fastwel Ley PS351 Bit 7 DRY2 signal 0 21 change Bit 6 DRY1 signal 0 gt 1 change Bit 5 RESERV ON signal 0 21 change Bit 4 REMOTE EN signal O gt 1 change Bit 3 DRY2 signal 1 20 change Bit 2 DRY1 signal 1 50 change Bit 1 RESERV ON signal 1 20 change Bit 0 REMOTE EN signal 1
47. s Fastwel Ley PS351 5 USAGE AND OPERATION GUIDELINES The module should be used in the treatment and conditions established by this manual Connecting disconnecting cables to the interface connectors and input power connectors of the board should be made when power is switched off from the XP14 and XP15 connectors It is permitted to connect and disconnect PC 104 PC 104 and MicroPC expansion modules only when the board is switched off PS351 User Manual 45 The manufacturer s guarantees Fastwel T PS351 6 THEMANUFACTURER S GUARANTEES Fastwel Co Ltd Fastwel warrants that its standard hardware products will be free from defects in materials and workmanship under normal use and service for the currently established warranty period Fastwel s only responsibility under this warranty is at its option to replace or repair any defective component part of such products free of charge Fastwel neither assumes nor authorizes any other liability in connection with the sale installation or use of its products Fastwel shall have no liability for direct or consequential damages of any kind arising out of sale delay in delivery installation or use of its products If a product should fail through Fastwel s fault during the warranty period it will be repaired free of charge For out of warranty repairs the customer will be invoiced for repair charges at current standard labor and materials rates Warranty period for Fastwel products is
48. the PS351 module s XP13 connector and 3 3 V DC DC converter for 3 3 V is enabled using the XP10 jumper on board PS351 02 are routed XP4 connector contacts designation for PS151 module is shown in Table 4 13 Figure 4 14 Connector for additional signals of the PS151 module XP4 1 6 Ga oo O odd oOo Table 4 13 XP4 connector contacts designation for PS151 module Lm ow ee sw ow 4 2 14 MicroPC edge slot PS151 module The 5 V and 12 V output voltages and the interrupt lines of the PS151 module are terminated to the corresponding contacts of the XP1 edge slot Contacts designation for the slot is shown in Table 4 14 CPU_INT signal of the PS351 module can be switched to the interrupt lines using the XP5 jumpers see the Configuration jumpers section It is not recommended to switch the CPU INT signal to several interrupts simultaneously PS351 User Manual 21 Functional description Fastwel Ley PS351 Table 4 14 XP1 connector contacts designation for PS151 module ei mi 9 Ra Ter e RUNE NE 9 ow JL mm RS SI xe All A3 4 2 15 LED indication 5 angled LEDs HL1 HL5 are installed on board Designation of the LEDs is shown in Table 4 15 Table 4 15 LED indication of the module Indication of voltage across the main or backup power connector Indication of voltage across the inputs of DC DC converters Power Good signal indication Lit if output voltages exceed the pres
49. ts contact Fastwel s official distributor from which you have purchased the product for additional instructions Depending on the severity of the damage the product may even need to be returned to the factory for repair DO NOT apply power to the product if it has visible damage Doing so may cause further possibly irreparable damage as well as result in a fire or electric shock hazard If the product contains socketed components they should be inspected to make sure they are seated fully in their sockets General rules for product usage In performing all necessary installation and application operations please follow only the instructions supplied by the present manual In order to keep Fastwel s warranty you must not change or modify this product in any way other than specifically approved by Fastwel or described in this manual Technical characteristics of the systems in which this product is installed such as operating temperature ranges and power supply parameters should conform to the requirements stated by this document Retain all the original packaging you will need it to pack the product for shipping in warranty cases or for safe storage Please pack the product for transportation in the way it was packed by the supplier When handling the product please remember that the module its components and connectors require delicate care Always keep in mind the ESD sensitivity of the product PS351 User Manual 5 Introd
50. uction Fastwel Ar PS351 1 INTRODUCTION 11 PRODUCT DESIGNATION PS351 power supply module hereafter referred to as the module is designed for use in highly reliable self contained modular computer systems built based on PC 104 or PC 104 standards with small power consumption PS151 power supply module is designed for building modular computer systems based on the MicroPC standard PS151 module is built on PS351 PS351 02 module is installed on a passive MicroPC format motherboard Therefore this Manual includes PS351 module specifications with PS151 design features outlined separately The modules are galvanically isolated secondary power supply sources with input voltage range from 10 5 to 36 V and output voltages of 12 5 and 3 3 V equipped with a smart power on off and monitoring system The smart system is capable of measuring ambient temperature to prevent the module from switching on outside its operating range The real time clocks included in the modules enable power control based on a preset schedule and storage of system events in the on board non volatile memory The modules also allow connecting additional redundant chemical power supply sources which improves durability of the system as a whole Basic characteristics of the product Form factor PC 104 for PS 351 MicroPC for PS151 Input voltage 10 5 36 VDC Input Output galvanic isolation 1000 V Output voltages currents power 12 V 1 66 A 20 W
51. ule the timer is reset on leading and trailing edge of the signal The integrated WDT enables short time deactivation duration of deactivation is programmed in the integrated memory EEPROM of the integrated DC DC converters i e powering off the processor module CPU INT signal is configurable its designation and active level are preset in the internal registers of the module s controller see the Programming of modules section POWER GOOD PG signal is generated by PS351 module if corresponding voltage levels are present at all three DC DC converters The maximum threshold voltage over the entire temperature range 4 67 V for a channel with nominal voltage of 5 V not less than 3 02 V for a channel with nominal voltage of 3 3 V if the corresponding converter is enabled using the XP10 jumper 10 82 V for a channel with nominal voltage of 12 V The PG signal delay after all voltages are set up is less than 280 ms typical delay is 200 ms It is recommended to use PHR 5 JST connector and SPH 002T PO 5S JST contacts of the module s delivery package as a mating part Figure 4 13 Connector for additional signals of the PS351 module XP13 PS351 User Manual 26 Functional description Fastwel Ley PS351 Table 4 12 XP13 connector contacts designation for PS351 module eee ee op 4 2 13 Connector for additional signals PS151 module PS151 module s motherboard has the XP4 connector to which signals from
52. writing of OxFFFFFFFF events to non volatile memory bit number corresponds to the event identifier number in Table 4 18 1 event storage allowed O event storage not allowed 0x12 0x16 0x18 Ox1E Max timeout msec for module warming 30 min 0x001B7740 up to the minimum operating temperature on timeout expiry emergency activation of the DC DC converters occurs 0x22 CPU INT signal configuration 0x02 Bit 7 0 duplication of input signals Remote EN or RESERV ON or DRY1 or DRY2 1 CPU INT changes to active state when states of said inputs change Bit 6 not used Bit 5 not used Bit 4 0 DRY2 will not generate CPU INT signal PS351 User Manual 37 Functional description Fastwel Ley PS351 1 DRY2 will generate CPU INT signal Bit 3 0 DRY1 will not generate CPU INT signal 1 DRY will generate CPU INT signal Bit 2 0 RESERV ON will not generate CPU INT signal 1 RESERV ON will generate CPU INT signal Bit 1 0 REMOTE EN will not generate CPU INT signal 1 REMOTE EN will generate CPU INT signal Bit 0 0 CPU INT active low 1 CPU INT active high CPU INT signal reset to inactive state will occur when module state is read using INS or INSF instructions Time for which CPU INT signal remains 255 msec OxFF inactive with Bit 7 set to low in 0x22 register 2 Control system controller reboot timeout 65535 msec OxFFFF msec accompanied by disabl
53. y of the timeout 0x08 register after the Remote EN signal state changes to low ACK the module will be switched off upon expiry of the timeout 0x08 register after the Remote EN signal state changes to low or upon confirmation from the processor of readiness to turn power off change of the RESET WDT signal from low to high or vice versa Switch off instructions are sent to the processor using the CPU INT signal 0x22 register WDT using the timer for deactivation with further activation of the DC DC converters the timer interval and deactivation duration for the module can be programmed in the EEPROM 0x02 and 0x06 registers respectively LOG storing events in the non volatile memory Temperature if switching on is performed at a temperature below the preset value OxOE register the heating element enable signal is generated HEAT EN then after 2 minutes the fan enable signal is generated FAN EN to enhance the convective heat transfer inside the enclosure The module switches on after the ambient temperature inside the enclosure reaches the preset value If on timeout expiry Ox1E register the preset temperature is not achieved then emergency activation of the DC DC converters occurs at temperatures below 40 C operation of the DC DC converters cannot be guaranteed If temperature inside the enclosure exceeds the maximum value 0x10 register the fan enable s

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