Scavenger Transmitter Module STM 430J / 431J June 26
Contents
1. S ote Se RR RR RR DR DR en a oe 2 ne Ea ate RR RR oe x X LS x 5 S AXA SSS x2 er XX RR 2 RR XXX SS X X X lt gt IR SS m x A X Q 7 2 x x x By RR IX x DX IX SX PX Q Q i Ri sc EEE Sperrfl che f r Bauteile Bauteile k nnen bis an Sperfl chen angrenzen blocked surface for components components can boarder on blocked surfaces Solarzelle solar cell PSSS o RR IX X x xO tzkante ore edge Q lt gt S QS w X w x KRLIS LL ILLL RER S ES v lt 2 x D x a 12 8 20 2 Fraskante milled edge 22 9 0 3 Zeichnung nicht woe Hand ndern N f AKO T Leiterplatte STMHW310C PC board STMHW310C STM 430J 431J User Manual V1 0 Page 6 26 2013 EnOcean www enocean com USER MANUAL i Green Smart Wireless enocean STM 430J 431J 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 be2. USER MANUAL i Green Smart Wireless enocean 2 10 Charging circuitry The figure below shows the internal charging circuit It is controlled via the WXODIO pin of Dolphin V4 which switches according to the status of the internal threshold detector For details please refer to the Dolphin V4 Core Description documentation The WXIDIO pin is used to disconnect the energy storage element at voltages below VOFF to avoid deep dis charge VDD k WXODIO RS BASTO 04 400M E RSSRADW i i 2 VGC Ri Ri 100M 100K T3B BCRAATES END END GND ee ales 100M 250mE PASG14L VL3 WXxIDIO Rig Ci long term storage Golicap A A discharge protection 100M An external 3 V backup battery can be connected at VCHAR 2 11 Energy consumption T T T T T T T L 0 00 10 00 2000 30 00 40 0 50 00 50 00 70 00 80 00 0 00 100 00 9 0001 Current Consumption of STM 430J 431 Charge needed for one measurement and transmit cycle 130 uC Charge needed for one measurement cycle without transmit 30 uC 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 18 26 USER MANUAL Green Smart Wireless ENOCEAN STM 430 431 current for external sensor circuits not included 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
3. Antenna Whip antenna STM 430 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 O 0 4 mm Radio Regulations ARIB STD T108 1 3 Physical dimensions PCB dimensions 43 0 2 x 16 0 3 x 140 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 illumination 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 43
4. USER MANUAL Green Smart Wireless enocealy June 26 2013 Observe precautions Electrostatic sensitive devices Patent protected W098 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 June 26 2013 USER MANUAL Green Smart Wireless ENOCEAN STM 430 431 REVISION HISTORY The following major modifications and improvements have been made to the first version of this document No Major Changes 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
5. 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 16 384 MHz 8051 CPU with 64 kB FLASH and 4 kB SRAM Integrated temperature sensor Various power down and sleep modes down to typ 100 nA current consumption 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 eNOCEAM 1 2 Technical data
6. 1 8 M resistor Dolphin V4 with 1 8M in series IOVDD not IOVDD GPIO supply volt Internal connection to Dolphin V4 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 Not used Tnternal pull up do not connect ADIO2 ss Notused 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 MANUAL V1 0 Green Smart Wireless enocean STM 430J 431J ADIO4 Not used Internal pull up do not connect ADIO6 Internal pull up do not connect ADIO7 ye Programming I F Leave open SCSEDIOO CW_1 Encoding input for Configuration interface wake up cycle Leave open or connect to GND See 2 7 1 Internal pull up __ 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 __ 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 Das Programming
7. 4 Absolute maximum ratings non operating Symbol Parameter VGC ICHAR 2 5 Maximum ratings operating Symbol Parameter Symbol Parameter Conditions Notes Voltage Regulators fee Min VDD gt VON UVDD__ Ultra Low Power supply RVDD 1 DVDD Digital supply Threshold Detector VON _ Turnonthreshold Automatic shutdown if VOFF Turn off threshold VDD drops below VOFF Threshold detector STM 430J STM 431 provide 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 430 431J For details of this mechanism please refer to the Dolphin V4 Core Description docu mentation 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 schemes These settings are checked at every wake up Wake up cycle time cw_1 Wake up cycle time Redundant retransmission Via CP_O 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 CP_O CP_1 Number of wake ups that trigger a redundant retransmissio
8. I F RSDADIO3 CP_O Encoding input for Configuration interface retransmission Leave open or connect to GND See 2 7 1 Internal pull up Programming YFP 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 Dolphin V4 is internally connected to DVDD For digital communication with other 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 ADIO3 HSM Input for HSM 100 Internal pull up leave open or connect HSM 100 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 AN For I O pins configured as analog pins
9. 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 430 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 m 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 Equipment 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 Within each transmission cycle 3 identical subtelegrams are transmitted within 40 ms The transmission of one subtelegram lasts approximately 1 2 ms The delay between the three subtelegram transmissions is random 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 17 26
10. 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 m False ceilings with panels of metal or carbon fiber m 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 com 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 25 26 USER MANUAL Green Smart Wireless eNOCEAN 4 AGENCY CERTIFICATIONS STM430J and STM 431J have been designed and tested to fulfil the a
11. i Green Smart Wireless ENOCEAN 3 6 Mounting STM 430 431J into a housing The figure below shows an example of a housing into which the module can be mounted with antenna pointing to the left To avoid damage to the solar cell or the PCB itself 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 ENOCEAN STM 430 431 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 on 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
12. 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 430 431 TABLE OF CONTENT 1 GENERAL DESCRIPTION a a an an aan Er a TIER nee 4 1 1 Basic TADEL On NV ee ee ee 4 BZ TEEN A Oase ee ea 5 Be PRY Cal Aliens 008 nee grner een 5 2 ENVILOn Mental CONALONE area E E 7 2 5 Ordering TORIC OM ee ae ae ae Tr neh 7 2 FUNCTIONAL DESCRIPTION ea ned 8 2 1 Simplified firmware flow chart and block diagram 222222 00nnnnnn nn nn nn nn nn nn 8 PER WI o SLETT FEDER EEE N E A E E E EE E E T 9 2 3 Pin description and operational CharacteriStiCs ccceeeeeeeeeseeseeeeeeeeeeeeeeeeenseaes 10 2 3 1 GPIO 18j0j0 L 2 e n gt PRRREPPRERERENEEEPEERSERSUERSEEREUUERRERREREUERFTERSERENKEEETEREUERTURSURRE
13. of electric charge is constant From these values the following typical performance parameters at room temperature have been calculated Wake cycle Transmit interval s Assumptions Operation Time in darkness h when storage fully charged 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 at x lux storage too small storage too small storage too small storage too small storage too small storage too small 260 120 100 Current Illumina tion level in lux for continuous O eration O in pA required for con tinuous eration m Internal storage PAS614L VL3 after several days of operation at good illumination level with 0 25 F Umax 3 2 V Umin 2 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 uA 200 lux fluorescent light m Current 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 i Green Smart Wireless enocean STM 430J
14. the IOVDD voltage level is not relevant See also 2 3 2 If configured as digital I O IOVDD DSEUUPPbP gt gt gt gt gt DEODSIIISSHSH EUxm09000008 O S9FS 2 3 2 Analog and digital inputs Parameter Conditions Notes Min Typ Max Units Analog Input Mode Single ended Measurement range Internal reference RVDD 2 Interpreted as Input coupling Single ended against Input impedance GND 1 kHz Single ended against Input capacitance GND 1 kHz Parameter Conditions Notes Min Typ Max Units Digital Input Mode 2 3 V Input LOW voltage Pull up resistor IOVDD 1 7 1 9 V 2 3 3 Temperature sensor Parameter Conditions Notes Min Measurement range EEE O 40 gt 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 Green Smart Wireless ENOCEAN STM 430 431 2 3 4 Programming Interface The positions of the pads needed for programming are shown in the layout below Number Symbol NY 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 0 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 13 26 USER MANUAL V1 0 Green Smart Wireless ENOCEAN STM 430 431 2
15. 0J 431J User Manual V1 0 Page 5 26 USER MANUAL ireless W Smart Green DB aD O O OD 36 02 0 4 On OW Versatz displacement Fr skante zu Bohrungen milled edge to holes PRESS LLL I EEE EEE EEE EERE REE EER SEHE ET EEEEEEEEREERETER N Bauteileseite component side EN NT PO Oe 4 11 5 12 41 20 4 m oO 10 85 Fraskante zu Leiterbild milled edge to conductive pattern Ritzkante zu Bohrungen score edge to holes Bohrungen holes Bohrungen zu Leiterbild holes to conductive pattern ALS BETRIEBSGEHEINNIS ANVERTRAUT ALLE RECHTE VORBEHALTEN POPRIETARY DATA COMPANY CONFIDENTIAL ALL RIGHTS 16 39 62 0 4 33 18 0 7 22 61 20 4 3 88 0 5 2 1 1 35 1 Leiterplatten Gesomtdicke mit Leiterbahnen und L tstoplack PC board total thickness with conductor paths and solder resist 2 Toleranz f r Fr skonte 16 0 2 tolerance for milled edge 16 0 2 3 Toleranz f r Bohrungsabstand 92 520 08 16 0 1 tolerance for hole pitch 2 5 0 05 16 0 1 4 Toleranz f r Ritzkante 43 0 3 tolerance for score edge 43 0 3 5 Toleranz f r Bohrungsabstand 43 tolerance for hole pitch 43 6 restliche Bouteileh he max 1 5mm remaining component height max 1 5mm 0 1 0 1 Ri tzkante score edge Fr skonte milled edge RR GL RR G
16. 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 and can be plugged onto STM 430 431J modules via the 20 pin connector For details please refer to the data Sheet of HSM 100 STM 430 431 HSM 100 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 21 26 USER MANUAL Green Smart Wireless eNOCEAM 3 5 Antenna layout 3 5 1 Whip antenna STM 430 00 8 tinned bared twisted and tinned Cu wire LiY according to VDE 0812 or 0245 CI 5 or Cl 6 Insulation PVC mixture TI2 according to VDE 0207 4 orange B1 330 1 Specification of the whip antenna L 86 mm Antenna layout recommendation STM 430 without host PCB STM 430 with host PCB gt tem gt 2cm gt 2cm 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 22 26 USER MANUAL Green Smart Wireless eNOCEAM 3 5 2 Helical antenna STM 431 22 66 96 9 20 1 Antenna recommendation STM 431 without host PCB STM 431 with host PCB lt gt 5mm gt 2mm W U n Vive U NON vv N vN v 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 23 26 USER MANUAL
17. 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 431J 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 Dolphin V4 WAKEO UVDD A Jumper installed at time of delivery 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 UA is flowing It is possible to connect an 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 WAKEDO is always in a defined position There are two ways to use WAKEO m Connect WAKEO to UVDDext and connect an external button between WAKEO and GND As long
18. RER 11 2 3 2 Analog and digital inputs zzs2222220nnnnnn nennen nn nn nn nun nn nn nennen nenn nn nnnn nun nun 12 2 3 3 Temperature 2 19 0 SIPERPEPREEREDECREEPRENCBEERRERFUNERESPFERFEURCEREREENCEREREUE EEEEDECEREPREEEE 12 2 3 4 Programming Interface zssssnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 13 2 4 Absolute maximum ratings non operating cece cece anne nennen nn nun nun nn nn 14 2 5 Maximum ratings operating 2222000n nnn cess eee nun nn nun nn n nn nun nn n nn nun nennen 14 2 6 Power management and voltage regulators zessnnnnnnnnnnnnnnnnnnn nenn nnnnn nun 14 2 7 CONNU rat ON T Reine an ae 15 2 7 1 Configuration via PINS uuuussnnnnnnnnnnnnnnnn nun AEA nn ann nn nn EEE nn nn nn anna nn nn 15 2 7 2 Configuration via serial interface ccccccccce cece nn nn eee nn nn nn 16 2 9 Radio telegrafi una nn a En an Da a a ra a Dan AAR 17 2 8 1 Normal operation uussssseeesnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn nnnnnnnnnnnnnnnnnnnnn 17 2 8 2 Teach in telegram sivissiscicccccccccsccscdscttsssnsnceccscacssauneensenandasceecacestsaaedananaaases 17 2 9 TEARS Wie eM eers E E E E E E ei 17 210 Charging CCU a i A AAA aA 18 2 11 Energy consumption ren ee ee ee ia 18 3 APPLICATIONS INFORMATION en un 20 Sl SII tie WARE DI a er 20 3 2 Temiperatlire SENSOR nee en an ee a Le re are Tr a Ener Tee 21 3 3 Set point control and OCCUPANCY button uusseeeeeeeeonnnnnnnnnnnnnnnnnnnnn
19. as the button is pressed a current of 1 YA will flow m 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 enocean 3 2 Temperature sensor STM 430J 431J provide an internal temperature sensor which is part of the Dolphin V4 integrated circuit 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 consumes 100 nA while in sleep mode Temperature measurement every second is not recommended as in this case ef fects of heating of the chip might become visible and accuracy is reduced A Heating of the chip due to its current consumption is negligible as the chip only 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 431 SWPWR ADIOO GND OCC Set Point Occupancy 3 4 Combination with humidity sensor module HSM
20. d according to the naming of the Dolphin V4 core to simplify usage of the DOLPHIN API 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 43xJ STM 43xJ Function Characteristics Hardware Firmware Symbol Symbol GND _ GND___ Ground connection gt VDD VDD Supply voltage 2 1 V 5 0 V Start up voltage 2 6 V Maximum ripple see 2 6 Not available at pin header Supply for pro Recommended supply voltage for gramming I F programming 3V VCHAR VCHAR Charging input Input for an external energy harvester or a battery See 2 10 Supply for pro Recommended supply voltage for gramming I F if programming 3 3V 3 6 V VDD cannot be used VGC VGC Voltage Gold Cap Connection of additional external energy storage possible See 2 10 SWPWR 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 Dolphin V4 transistor con switched on 0 25 ms before sampling of trolled by Dolphin 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 regulator output 3 1 Limited to max 1 WA output current by internal
21. n Every timer wake up signal Every 7 14 timer wake up signal affected at random 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 430 431 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 1s to 65534 s Redundant See section 2 7 1 Min Max values for random interval Retransmission cycle If Min Max gt random switched off Threshold values for 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 so 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
22. nnnnnnnnnnnn nun 21 3 4 Combination with humidity sensor module HSM 100 zuzsssssnnnnnnnnnn nenn nennen nen 21 3 5 Aileen ie Way OU a RE Eee rer 22 3 5 1 Whip antenne STM 430 nenne een RR RER DER 22 o TIGA Celie STM 431I een nn 23 3 6 Mounting STM 430J 431 into a housing uzsssssennnnnnnnnnnnnnnnnnnnnn nn nnnnnnn nun nn 24 3 7 Iran SION FANG ee ae en ee cannes ea ne ee re er 25 4 AGENCY CER WIFI GR TION SE een 26 5 APERIAM aO 6 We REEL E TEE FR EREEIENRPERPEIEHERPELSER 26 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 3 26 USER MANUAL i Green Smart Wireless enocean STM 430J 431J 1 GENERAL DESCRIPTION 1 1 Basic functionality The extremely power saving RF transmitter modules STM 430J and 431J of EnOcean are optimized for reali zation of wireless and maintenance free temperature sensors or room operating panels including set point dial and occupancy button They require only a minimum number of external com ponents and provide an integrated and calibrated tem temperature sensor Power supply is provided by a small solar cell an ex ternal energy harvester or an external 3 V backup battery An energy storage element is installed in order to bridge periods with no supply from the energy harvester The module provides a user con figurable cyclic wake up After wake up the internal microcontroller reads the status of the temperature sensor and optional set point dial
23. 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 3 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 block diagram Start Significant Teach In change Retransmission No No Ne Yes Yes 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 8 26 USER MANUAL i Green Smart Wireless enocean 2 2 Pin out AN VCHAR VDD Whip antenna v v 16 384MHz Oscillator BALUN UVDDext Transmit OCC Indicator LRN LRN button won SWPWR CW_1 SET CW_O RESET Energy Storage VGC GND CP_O CP_1 UVDDext 1 WAKEO WAKE1 3 VGC GND 5 VCHAR PROG_EN f SWPWR ADIOO 9 ADIO3 ADIO1 11 ADIO4 ADIO2 13 ADIO6 RESET 15 ADIO7 RSDADIO3 17 SCLKDIO1 WSDADIO2 19 SCSEDIOO The figure above shows the pin out of the STM 430 431J modules The pins are name
24. pproval requirements for ARIB STD T108 based on the built in firmware It is the responsibility of the customer to obtain ARIB STD 108 and other required certifications based on his final product 5 Label Information Product Revision Date Code variant xK a ww YY au _ Zn E 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 26 26
25. rising falling or both edges Manufacturer ID and EEP 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 350 developer s kit 2013 EnOcean www enocean com STM 430J 431J User Manual V1 0 Page 16 26 USER MANUAL Green Smart Wireless ENOCEAN STM 430 431 2 8 Radio telegram 2 8 1 Normal operation In normal operation STM 430 431J transmit 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 m If a manufacturer code is set this teach in telegram contains special information as de scribed
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