Scavenger Transmitter Module STM 430J / 431J April 30, 2013
Contents
1. 1 Using the WAKE Pins iur eni tn ee RE 20 3 2 Temperature sensor nee in WEERF EE EFERYK OFF CRYYEEY KR E 21 3 3 Set point control and occupancy button ernersenseneenennennennennennnnn nemen nnn 21 3 4 Combination with humidity sensor module HSM 100 seen 21 3 5 Antenna layOUt z iii iioi evince cee nisch 22 3 5 1 Whip antenna STM 430 J eunessennennennennennennn nennen en ennnnnenn nn nun nennen nnns 22 3 5 2 Helical antenna STM 4313 usernennennennennennonnonnn nenn nn nun nun sea sea snas nnn 23 3 6 Mounting STM 430J 431J into a housing esses 24 3 7 Transmission range ne Rennen 25 4 AGENCY CERTIFICATIONS 2 2 2 Henn 26 5 Label Informationen einen 26 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 3 26 USER MANUAL Green Smart Wireless enocearn 1 GENERAL DESCRIPTION 1 1 Basic functionality The extremely power saving RF transmitter module STM 430J 431J of EnOcean is optimized for realization of wireless and maintenance free temperature sensors or room operating panels including set point dial and occupancy button It requires only a minimum number of external components and provides an integrated and calibrated temperature sensor ONT n NE Power supply is provided by a small solar cell an ex ternal energy harvester or an external 3 V backup bat tery An energy storage element is installed in order to bridge periods with no supply2. MANUAL V1 0 Green Smart Wireless enocean STM 430J 431J ADIO3 ADIO4 ADIO6 Input for HSM 100 Internal pull up leave open or connect HSM 100 Not used Internal pull up do not connect Internal pull up do not connect ADIO7 Programming I F Leave open SCSEDIOO Encoding input for Configuration interface wake up cycle Leave open or connect to GND See 2 7 1 hin Programming I F SCLKDIO1 CW O Encoding input for Configuration interface wake up cycle Leave open or connect to GND See 2 7 1 Internal pull up Eo Programming I F WSDADIO2 CP 1 Encoding input for Configuration interface retransmission Leave open or connect to GND See 2 7 1 Internal pull up b Programming I F RSDADIO3 CP O Encoding input for Configuration interface retransmission Leave open or connect to GND See 2 7 1 Internal pull up mg Programming I F WAKEO OCC Wake input Input for external occupancy button Change of logic state leads to wake up and transmission of a telegram if correct EEP selected See 2 7 2 Must be connected to UVDDext or GND At time of delivery WAKEO is connected to UVDDext via a jumper at the connector See also 3 1 WAKE1 LRN LRN input Change of logic state to LOW leads to wake up and transmission of teach in tele gram Internal pull up to UVDD See also 2 8 2 and 3 1 2 3 1 GPIO supply voltage The IOVDD pin of EO31001 is internally connected to DVDD For digital communication with othe
3. block diagram Start Significant Teach In change Retransmission No No No 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 8 26 USER MANUAL Green Smart Wireless enocean 2 2 Pin out VCHAR VDD v v Whip antenna 16 384MHz Oscillator UVDDext OCC LRN LRN button Transmit Indicator HSM SWPWR CW 1 SET CW 0 RESET UVDDext 1 WAKE1 3 GND 5 PROG EN 7 ADIOO 9 ADIO1 11 ADIO2 13 00006600007 0000000000 RESET 15 RSDADIO3 17 WSDADIO2 19 The figure above shows the pin out of the STM 430J 431J hardware The pins are named according to the naming of the EO3100I chip to simplify usage of the DOLPHIN API The table in section 2 3 shows the translation of hardware pins to a naming that fits the func tionality of the built in firmware 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 9 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J 2 3 Pin description and operational characteristics STM 43x STM 43x Function Characteristics Hardware Firmware Symbol Symbol en _ nb_ Ground connection __ nz voltage 2 1 V 5 0 V Start up voltage 2 6 V BEEN s ripple see 2 6 Not available at pin header Supply for pro Recommended supply voltage for gramming LUME programming 3V VCHAR VCHAR Input for an external energy harvester or a battery See 2 10 Supply for pro Recommended supply voltag
4. from the energy har M4 vester The module provides a user configurable cyclic AL wake up After wake up the internal microcontroller reads the status of the temperature sensor and optional set point dial A radio telegram will be transmitted in case of a significant change of measured temperature or set point values or if the external occupancy button is pressed In case of no relevant input change a redundant retransmission signal is sent after a user configurable number of wake ups to announce all current values In addition to the cyclic wake up a wake up can be triggered externally using the input for the occupancy button or the internal LRN button The firmware can be configured to use different EEPs according to the availability set point dial and occupancy button Features with built in firmware Pre installed solar cell On board energy storage and charging circuit On board LRN button On board TX indicator LED Calibrated internal temperature sensor Input for external occupancy button and set point dial Configurable wake up and transmission cycle Wake up via Wake pins or LRN button Support for humidity sensor module HSM 100 Features accessible via API Using the Dolphin API library it is possible to write custom firmware for the module The API provides m Integrated 16 385MHz 8051 CPU with 64 kB FLASH and 4 kB SRAM Integrated temperature sensor Various power down and sleep modes down to typ 0 1 uA current consumptio
5. 2 3 Pin description and operational characteristics lessen 10 2 3 1 GPIO supply voltage irpirina nun nun nun une n nun nn nun nun nun nun nun nun sea sea sea sea nnn 11 2 3 2 Analog and digital inputs Preliminary and subject to full qualification 12 2 3 3 Temperature sensor Preliminary and subject to full qualification 12 2 3 4 Programming Interface ce ere ee een 13 2 4 Absolute maximum ratings non operating s ssssssssrssssrrssrrrsrrrrsrrrrsrnrnnrrrnsrerns 14 2 5 Maximum ratings operating ssssssssssssssessem meme emen mene 14 2 6 Power management and voltage regulators sssssssrrsssrrssrrrsrrrrserrnsrnrnurrrnsrrnns 14 2 7 Configuration seine ee ee P Rak PP A E REA eA e 15 2 7 1 Configuration via PINS wu endi a nn A EXERAR KR 15 2 7 2 Configuration via serial interface 4u4 u HHanennan nn namen namen nun en nnn en nn en nn en 16 2 8 Radio telegratm sisse ERA EA aa ER BE a EEE hr 17 2 8 1 Normall perations un ek op Were iN nasi 17 2 8 2 Teach in telegram eee hx xx Xo EXRES a ann an Vass en dia AE ale na AM ANERAR es 17 2 9 Trans ME CUMING sorore Rex a ae Rer x xut i RE A deca 17 2 10 Charging CIECUltby scannen eese kir deat e AEERREXEX ann nn aaa A XIX EX nam Fi fla 18 241 Energy CONSUIMPLION crest rex me em E Ren cobras EX mE PAR A FR REA RR FERRO 18 3 APPLICATIONS INFORMATION ausessnsenanennanennanennnnennnn teens teens nennen nn nie enne 20 3
6. 534 s Redundant See section 2 7 1 Min Max values for random interval Retransmission cycle If Min Max random switched off Threshold values for No The default values are inputs Temperature measurement 0 5 K transmission of telegram if Set point measurement 10 digits threshold value exceeded Edge of wake pin change No Every change of a wake pin triggers a wake up causing a telegram trans For both wake pins it can be configured indi mission vidually if a telegram shall be sent on rising falling or both edges Manufacturer ID and EEP No Information about manufacturer and type of EnOcean Equipment Profile device This feature is needed for automatic interoperability of sensors and actuators or bus systems Unique manufacturer IDs are distrib uted by the EnOcean Alliance The interface is shown in the figure below GND VDD Reset PROG EN USB lt gt SPI ADIO7 interface SCSEDIOO SCLKDIO1 WSDADIO2 RSDADIO3 Dolphin Studio or EOP EnOcean provides EOPx EnOcean Programmer a command line program and Dolphin Studio Windows application for chip configuration programming and testing and the USB SPI programmer device as part of the EDK 300 or EDK 350 developers kit 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 16 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J 2 8 Radio telegram 2 8 1 Normal operation In normal operatio
7. USER MANUAL Green Smart Wireless enocean April 30 2013 Observe precautions Electrostatic sensitive devices Patent protected WO98 36395 DE 100 25 561 DE 101 50 128 WO 2004 051591 DE 103 01 678 A1 DE 10309334 WO 04 109236 WO 05 096482 WO 02 095707 US 6 747 573 US 7 019 241 EnOcean GmbH Phone 49 89 67 34 689 0 Subject to modifications Kolpingring 18a Fax 49 89 67 34 689 50 STM 430J 431J 82041 Oberhaching info enocean com User Manual V1 0 Germany WWW enocean com April 30 2013 USER MANUAL Green Smart Wireless enocean STM 430J 431J REVISION HISTORY The following major modifications and improvements have been made to the first version of this document No Major Changes 1 0 Initial version Published by EnOcean GmbH Kolpingring 18a 82041 Oberhaching Germany www enocean com info enocean com phone 49 89 6734 6890 EnOcean GmbH All Rights Reserved Important This information describes the type of component and shall not be considered as assured characteris tics No responsibility is assumed for possible omissions or inaccuracies Circuitry and specifications are subject to change without notice For the latest product specifications refer to the EnOcean web site http www enocean com As far as patents or other rights of third parties are concerned liability is only assumed for modules not for the described applications processes and circuits EnOcean does
8. additional external button in parallel between WAKE1 and GND if a different position of the button in the device is required WAKEO is connected to UVDDext via a jumper at time of delivery If the module is mounted onto a host PCB the jumper has to be removed The circuitry on the host PCB then has to ensure that WAKEO is always in a defined position There are two ways to use WAKEO Connect WAKEO to UVDDext and connect an external button between WAKEO and GND As long as the button is pressed a current of 1 pA will flow Connect a 3 terminal switch and switch WAKEO to either GND or UVDDext In this case there is no continuous flow of current in either position of the switch 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 20 26 USER MANUAL Green Smart Wireless enocearn 3 2 Temperature sensor STM 430 431J provides an internal temperature sensor The sensor is part of the EO3100I IC and measures the chip temperature Therefore it is important to provide a good thermal connection of the IC to the environment by ensuring sufficient ventilation of air inside the housing Only then the measurement will represent the ambient temperature Depending on the design of the housing a delay between ambient temperature changes and measured temperature value will be seen Heating of the chip due to its current consumption is negligible as the chip only consumes 100 nA while in sleep mode Temperature m
9. art Wireless enocean 3 5 2 Helical antenna STM 431J Antenna recommendation STM 431J without host PCB STM 431J with host PCB non gt 5mm gt 2mm Host PCB GND plane 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 23 26 USER MANUAL Green Smart Wireless enocearn 3 6 Mounting STM 430J 431J into a housing The figure below shows an example of a housing in which the module can be mounted with antenna pointing to the left Please make sure not to exert shear force side force within the plane of the solar cell onto the solar cell The maximum vertical force onto the solar cell must not exceed 4 N and should be homogeneously distributed Bending of the PCB must be avoided Please make sure that the housing covers 0 5 mm at the solar cell edges Within 0 5 mm off the edge flaking is possible due to the cutting process 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 24 26 USER MANUAL Green Smart Wireless enocearn 3 7 Transmission range The main factors that influence the system transmission range are type and location of the antennas of the receiver and the transmitter type of terrain and degree of obstruction of the link path sources of interference affecting the receiver and Dead spots caused by signal reflections from nearby conductive objects Since the expected transmission range strongly depends o
10. e for gramming I F if programming 3 3V 3 6 V VDD cannot be used Connection of additional external energy storage possible See 2 10 SWPWR DVDD supply volt 1 8 V Output current max 5 mA switched age regulator out Supply for external circuitry available DVDD of put switched via while not in deep sleep mode SWPWR is EO3100I transistor con switched on 0 25 ms before sampling of trolled by EO3100I inputs and is switched off afterwards UVDDext UVDDext Ultra low power Not for supply of external circuitry UVDD of supply voltage For use with WAKE pins only see section EO3100I regulator output 3 1 Limited to max 1 uA output current with 1 8MQ by internal 1 8 MQ resistor in series IOVDD not GPIO supply volt Internal connection to EO3100I DVDD available at age typ 1 8 V pin connec See 2 3 1 RESET RESET Reset input Active high reset 1 8 V Programming I F Fixed internal 10 kQ pull down PROG_EN PROG EN Programming I F HIGH programming mode active LOW operating mode Digital input fixed internal 10 kQ pull down dial See 3 3 ADIO1 Notused X Internal pull up do not connect ADIO2 Notusd Internal pull up do not connect E g if module shall be programmed or configured via pin connector If a bed of nails fixture for programming is available VDD should be used instead of VCHAR 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 10 26 USER
11. e needed for one measurement cycle without transmit 30 uC current for external sensor circuits not included 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 18 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J Calculations are performed on the basis of electric charges because of the internal linear voltage regulator of the module Energy consumption varies with voltage of the energy storage while consumption of electric charge is constant From these values the following typical performance parameters at room temperature have been calculated Wake cycle Transmit interval Assumptions Operation Time in darkness h when storage Required reload time h at 200 lux within 24 h for continuous operation storage too small storage too small storage too small storage too small 21 16 8 7 8 3 6 3 24 h operation after 6 h illumination atx lux storage too small storage too small storage too small storage too small storage too small storage too small 260 120 100 Current Illumina in pA tion level required in lux for for con continuous tinuous peration m Internal storage PAS614L VL3 after several days of operation at good illumination level with 0 25 F Umax 3 2 V Uminz2 2 V T 25 C m Consumption Transmit cycle 100 uC measurement cycle 30 uC m Pre installed solar cell ECS 300 operating values 3 V and 5 pA 200 lux fluorescent light Curr
12. easurement every second is not recommended as in this case ef fects of heating of the chip might become visible and accuracy is reduced 3 3 Set point control and occupancy button In order to control the set point an external potentiometer has to be connected as shown below In addition this figure shows how to connect the occupancy button STM 430J 431J SWPWR ADIOO GND OCC Set Point Occupancy 3 4 Combination with humidity sensor module HSM 100 The humidity sensor module HSM 100 extends the functionality of STM 430J 431J tem perature sensor modules HSM 100 contains an internal calibrated humidity sensor It can be plugged onto STM 430J 431J modules via the 20 pin connector For details please refer to the data sheet of HSM 100 STM 430J 431J HSM 100 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 21 26 USER MANUAL Green Smart Wireless enocearn 3 5 Antenna layout 3 5 1 Whip antenna STM 430J U 40 8 tinned bared twisted and tinned Cu wire LiY according to VDE 0812 or 0245 CI 5 or CI 6 Insulation PVC mixture TI2 according to VDE 0207 4 orange Specification of the whip antenna L 86 mm Antenna layout recommendation STM 430J without host PCB STM 430J with host PCB rim pump gt 2cm gt 2cm 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 22 26 USER MANUAL Green Sm
13. ent proportional to illumination level not true at very low levels These values are calculated the accuracy is about 20 The performance varies over temperature and may be strongly reduced at extreme temperatures or short transmit inter vals 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 19 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J 3 APPLICATIONS INFORMATION 3 1 Using the WAKE pins The logic input circuits of the WAKEO and WAKE1 pins are supplied by UVDD and therefore also usable in Deep Sleep Mode Due to current minimization there is no internal pull up or pull down at the WAKE pins When STM 430J 431J is in Deep Sleep Mode and the logic levels of WAKEO and or WAKE1 is changed STM 430J 431 starts up As the there is no internal pull up or pull down at the WAKEO pin it has to be en sured by external circuitry that the WAKEO pin is at a defined logic level at any time At time of delivery a jumper is connected between WAKEO and UVDDext WAKE1 provides an internal 1 8 MQ pull up See figure below EO3100I WAKEO WAKE1 LRN Button GND WAKEO jumper installed at time of delivery SIM 430J 431J When the LRN button is pressed WAKE1 is pulled to GND and a teach in telegram is trans mitted As long as the button is pressed a small current of approximately 1 pA is flowing It is possible to connect an
14. f r Bohrungsabstand holes i tolerance for hole pitch holes lo conductive pattern remaining component height max 1 PC board STMHW310C ALS BETRIEBSGEHEINNIS ANVERTRAUT ALLE RECHTE VORBEHALTEN POPRIETARY DATA COMPANY CONFIDENTIAL ALL RIGHTS RESERVED USER MANUAL FAOD VETAT 00 Original Zeichnung nicht von Hon tern USER MANUAL Green Smart Wireless enocearn 1 4 Environmental conditions Operating temperature 20 C 60 C Storage temperature 20 C 60 C recommended 10 C 30 C lt 60 r h Shelf life in absolute darkness 36 months after delivery Humidity 0 93 r h non condensing The module shall not be placed on conductive materials to prevent discharge of the internal energy storages Even materials such as conductive foam ESD pro tection may have negative impact 1 5 Ordering Information Type Ordering Code STM 430 S3061 D430 STM 431 S3061 D431 Recommended for maximum life of energy storage capacitor Deep discharge of the PAS614L energy storage leads to degradation of performance Therefore products have to be taken into operation after 36 months At least the PAS614L needs to be recharged to 2 1 V 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 7 26 USER MANUAL Green Smart Wireless enocean 2 FUNCTIONAL DESCRIPTION 2 1 Simplified firmware flow chart and
15. n Up to 13 configurable I Os 10 bit ADC 8 bit DAC 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 4 26 USER MANUAL Green Smart Wireless enocearn 1 2 Technical data Antenna whip antenna STM 430J helix antenna STM 4313 Frequency 928 35MHz Data rate Modulation type 125 kbps FSK Radiated Output Power Typ OdBm Power Supply VDD Pre installed solar cell Illumination 50 100000 lux 2 1 V 5 0 V 2 6 V needed for start up Initial operation time in typ 4 days min 60 hours darkness 25 C if energy storage fully charged wake up every 100 s transmission of telegram every 1000 s on average Operation start up time with empty typ 2 5 min 400 lux 25 C energy store incandescent or fluorescent light Input Channels Internal temperature sensor LRN button External occupancy button set point dial HSM 100 Temperature sensor Measurement range 0 40 C resolution 0 16 K Accuracy typ 0 5 K between 17 C and 27 C typ 1 K between 0 C and 40 C EnOcean Equipment Profiles configurable EEPs A5 02 05 default A5 10 05 A5 10 03 and with HSM 100 A5 04 01 A5 10 10 A5 10 12 Connector 20 pins grid 1 27 mm L1 0 4 mm Radio Regulations ARIB STD T108 1 3 Physical dimensions PCB dimensions 43 0 2 x 16 0 3 x 1 0 1 mm Module height 8 mm Weight 4 5g Full performance of the PAS614L energy storage is achieved after several days of operation up to two weeks at good illuminatio
16. n STM 430J 431J transmits telegram data according to the selected EEP EnOcean Equipment Profile For details please refer to the EnOcean Equipment Profiles 2 5 specification 2 8 2 Teach in telegram In case of a wake up via WAKE1 pin LRN input the module transmits a teach in telegram m If the manufacturer code is not set the module transmits a normal telegram according to 2 8 1 with the difference that DI 3 0 If a manufacturer code is set this teach in telegram contains special information as described below With this special teach in telegram it is possible to identify the manufacturer of a device and the function and type of a device The following EnOcean Equipment Profiles are sup ported by STM 430J 431J They have to be selected according to the availability of exter nal occupancy button and set point control by the method described in 2 7 2 A5 02 05 Temperature sensor 0 40 C default m A5 10 03 Temperature sensor 0 40 C set point control m A5 10 05 Temperature sensor 0 40 C set point and occupancy control If a HSM 100 module is plugged onto the connector in addition the following EEPs are sup ported m A5 04 01 Temperature and humidity sensor 0 40 C and 0 100 r h m A5 10 10 Temperature and humidity sensor 0 40 C and 0 100 r h set point control and occupancy control m A5 10 12 Temperature and humidity sensor 0 40 C and 0 100 r h set point control For details please refer to the EnOcean Equi
17. n level Performance degrades over life time especially if energy storage is exposed to higher temperatures Each 10 K drop in temperature doubles the expected life span 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 5 26 Ritzkonte score edge BOX PKK PROS XXX XX M A E cx KLS XXX RR x SS vi Nn v 7 FE c fe E A D gL Iv c O D C O p eb KO SKS S 33 183 0 7 Fr skonte milled edge OOO RR XXY led edge TAT RRRS RR D x 22 61 40 4 22 9 0 3 Bauteileseite component side Solarzelle solar cell box LORS PPS oR RRR KPO 2 1 9856 606545059 9 9 9 9 9 95 1 35 DRS EEE B NN INNE Ritzkante score edge 11 5 12 4120 4 12 810 2 1 Leiterplatten Gesamtdicke mit Leiterbahnen und L tstoplack Versatz displacement Toleranz tolerance PC board total thickness with conductor paths and solder resist milled edge to holes tolerance for milled edge 16 Fr skante zu Leiterbild i 3 Toleranz f r Bohrungsabstand i milled edge to conductive pattern tolerance for hole pitch 2 KXXX Sperrfl che f r Bauteile Bauteile k nnen bis an Sperfl chen angrenzen 2 KISA blocked surface for components components con boarder on blocked surfaces score edge to holes tolerance for score edge 43 2 0 Ritzkante zu Bohrungen f 4 Toleranz f r Ritzkonte 43 0 3 3 Bohrungen 5 Toleranz
18. n this system conditions range tests should categorically be performed before notification of a particular range that will be attainable by a certain application The following figures for expected transmission range may be used as a rough guide only Line of sight connections Typically 30 m range in corridors up to 100 m in halls Plasterboard walls dry wood Typically 30 m range through max 5 walls Ferroconcrete walls ceilings Typically 10 m range through max 1 ceiling Fire safety walls elevator shafts staircases and supply areas should be considered as screening The angle at which the transmitted signal hits the wall is very important The effective wall thickness and with it the signal attenuation varies according to this angle Signals should be transmitted as directly as possible through the wall Wall niches should be avoid ed Other factors restricting transmission range Switch mounted on metal surfaces up to 30 loss of transmission range Hollow lightweight walls filled with insulating wool on metal foil False ceilings with panels of metal or carbon fiber Lead glass or glass with metal coating steel furniture The distance between EnOcean receivers and other transmitting devices such as comput ers audio and video equipment that also emit high frequency signals should be at least 0 5 m A summarized application note to determine the transmission range within buildings is available as download from www enocean c
19. not assume responsibility for use of modules described and limits its liability to the replacement of modules determined to be defective due to workmanship Devices or systems contain ing RF components must meet the essential requirements of the local legal authorities The modules must not be used in any relation with equipment that supports directly or indirectly human health or life or with applications that can result in danger for people animals or real value Components of the modules are considered and should be disposed of as hazardous waste Local government regulations are to be observed Packing Please use the recycling operators known to you 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 2 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J TABLE OF CONTENT 1 GENERAL DESCRIPTION 5 5 ixsssest x ek E eR EXER ERR na 4 1 1 Basic functionality Loo EEE EERIE EEE nenne nenn 4 1 2 Technical data a nn 5 1 3 Physical dimensions essesseneennnnnnnnnnnnnnnennennennen oo a eraa EERE EERIE EEE EE nenn 5 1 4 Environmental conditions ccc EERE nnn nnn nnn 7 1 5 Ordering Information cre n etre ne nn EXER ERR ERE rn entre 7 2 FUNCTIONAL DESCRIPTION csssssessssee emen menemeee esie esie E 8 2 1 Simplified firmware flow chart and block diagram cceceeeee eee ee eee ee eset ee ea ee ed 8 PN SINUM w wwoBww 0 9
20. om 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 25 26 USER MANUAL Green Smart Wireless enocearn 4 AGENCY CERTIFICATIONS The modules have been tested to fulfil the approval requirements for ARIB STD T108 based on the built in firmware When developing customer specific firmware based on the API for this module special care must be taken not to exceed the specified regulatory limits e g the duty cycle limitations 5 Label Information Product Revision Date Code variant _ lt ww YY 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 26 26
21. ons Notes Min Typ Max Units Measurement range 0 40 e Fry 17 27 C 0 5 K 0 40 1 K For measurement of set point with external set point dial 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 12 26 USER MANUAL ehocean STM 430 431 2 3 4 Programming Interface The positions of the pads needed for programming are shown in the layout below Number Symbol ADIO6 Only if in addition to programming I F a serial inter face is needed Top layer If VDD is not accessible e g because the module shall be programmed via the pin con nector please use VCHAR instead of VDD see 2 3 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 13 26 USER MANUAL Green Smart Wireless enocean STM 430 431J 2 4 Absolute maximum ratings non operating Symbol Parameter Min Max Units VDD Supply voltage at VDD 0 5 5 5 V VGC Voltage gold cap 1 5 3 3 V VCHAR Supply voltage from external energy harvester 0 6 V ICHAR Supply current from external energy harvester 45 mA GND Ground connection 0 0 V VINA Voltage at every analog input pin 0 5 2 V VIND Voltage at RESET WAKEO 1 and every digital input 0 5 3 6 V 2 5 Maximum ratings operating Symbol Parameter Min Max Units VDD Supply voltage at VDD and VDDLIM 2 1 5 0 V VGC Voltage gold cap 1 5 3 3 V VCHAR Su
22. pment Profiles 2 5 specification 2 9 Transmit timing The setup of the transmission timing allows avoiding possible collisions with data packages of other EnOcean transmitters as well as disturbances from the environment With each transmission cycle 3 identical subtelegrams are transmitted within 40 ms The transmis sion of a subtelegram lasts approximately 1 2 ms The delay between the three transmis sion bursts is affected at random 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 17 26 USER MANUAL Green Smart Wireless enocearn 2 10 Charging circuitry The figure below shows the internal charging circuit It is controlled via the WXODIO pin of EO3100I which switches according to the status of the internal threshold detector For de tails please refer to our Dolphin Core Description documentation The WXIDIO pin is used to disconnect the goldcap at voltages below VOFF to avoid deep discharge VCHAR WXODIO 4 d a BASS16 P VGC R10 R1 100M 100K GND GND R15 Lc 100M 250mF PAS614L VL3 C1 long term storage Goldcap WXIDIO GND ND discharge protection An external 3 V backup battery can be connected at VCHAR 2 11 Energy consumption 100 0 1 0 01 Current mA 0 001 0 0001 0 00001 0 10 20 30 40 50 60 70 80 90 100 Time ms Current Consumption of STM 430J 431J Charge needed for one measurement and transmit cycle 130 uC Charg
23. pply voltage from external energy harvester 0 6 V Supply current from external energy harvester ICHAR VCHAR 4 V Limited internally 4 V VCHAR 6 V 45 mA GND Ground connection 0 0 V VINA Voltage at every analog input pin 0 2 0 V VIND Voltage at RESET WAKEO 1 and every digital input 0 3 6 V 2 6 Power management and voltage regulators Symbol Parameter KIITTTIE Notes Min Typ Max Units Voltage Regulators Ripple on VDD where 50 mV YODER Min VDD gt VON UVDD Ultra Low Power supply 1 8 V RVDD RF supply Internal signal only 1 7 1 8 1 9 V DVDD Digital supply Internal signal only 1107 1 8 189 V Threshold Detector VON Turn on threshold 2 3 2 45 2 6 V Automatic shutdown if 1 85 1 9 PI V VOFF Turn off threshold Vopldnops below VOFF Threshold detector STM 430 431 provides an internal ultra low power ON OFF threshold detector If VDD gt VON it turns on the ultra low power regulator UVDD the watchdog timer and the WAKE pins circuitry If VDD lt VOFF it initiates the automatic shut down of STM 430J 431J For details of this mechanism please refer to the Dolphin Core Description documentation 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 14 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J 2 7 Configuration 2 7 1 Configuration via pins The encoding input pins have to be left open or connected to GND in correspondence with the following connection scheme
24. r circuitry therefore a voltage of 1 8 V has to be used While the module is in deep sleep mode the microcontroller with all its peripherals is switched off and DVDD IOVDD and SWPWR are not supplied If DVDD 0 V and IOVDD is not supplied e g while in sleep mode do not apply voltage to ADIOO to ADIO7 and the pins of the serial interface SCSEDIOO SCLKDIO1 WSDADIO2 RSDADIO3 This may lead to unpredictable malfunction of the device 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 11 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J For I O pins configured as analog pins the IOVDD voltage level is not relevant See also 2 3 2 me If configured as digital I O IOVDD 2 3 2 Analog and digital inputs Preliminary and subject to full qualification Parameter Conditions Notes Min Typ Max Units Analog Input Mode Single ended 0 RVDD V Measurement range Internal reference RVDD 2 Interpreted as 0x00 OxFF Input coupling DC F Single ended against 10 MQ Input impedance GND 1 kHz Single ended against 10 pF Input capacitance GND 1 kHz Parameter Conditions Notes Min Typ Max Units Digital Input Mode 2 3 V Input HIGH voltage IOVDD 1 3 V Input LOW voltage IOVDD Pull up resistor QIOVDD 1 7 1 9V 90 132 200 kQ 2 3 3 Temperature sensor Preliminary and subject to full qualification Parameter Conditi
25. s These settings are checked at every wake up Wake up cycle time CW O CW 1 Wake up cycle time NC GND 1s 20 GND NC 10 s 20 NC NC 100 s 20 GND GND No cyclic wake up Redundant retransmission Via CP 0 and CP 1 an internal counter is set which is decreased at every wake up signal Once the counter reaches zero the redundant retransmission signal is sent Number of wake ups that trigger a redundant retransmission GND NC Every timer wake up signal NC NC Every 7 14 timer wake up signal affected at random NC GND Every 70 140 timer wake up signal affected at random GND GND No redundant retransmission A radio telegram is always transmitted after wake up via WAKE pins After transmission the counter is reset to a random value within the specified in terval 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 15 26 USER MANUAL Green Smart Wireless enocean STM 430J 431J 2 7 2 Configuration via serial interface Via the programming interface the configuration area can be modified This provides a lot more configuration options Values set via serial interface override hardware settings These settings are read after RESET or power on reset only and not at every wake up of the module Parameter Configuration Configuration via pins via serial interface Wake up cycle See section 2 7 1 Value can be set from 1 s to 65
Download Pdf Manuals
Related Search