Users Manual RCM 110/120
Contents
1. 100 mA 10 OUT_2 mode status see 2 6 Learning of Radio max 100 mW max 11 OUT_3 Transmitters each 12 LMI Learning Mode Indication output LMI is Active High 5 V TTL output 20 mA in the learning mode phase For optical indication max LEDs can be connected with one lead directly to the functional control outputs The other lead of the LEDs can be connected to the LMI pin in common so Learning Mode LEDs are switched off in operation mode If desired the LMI pin can also be used to switch off loads within learning mode in addition see Application Note chapter 3 5 13 RXD Digital direct output of all received radio bit 5 V TTL output streams physical layer 1 120 kbps source impedance Note RCM 130 in Operating Mode 0 and 3 offers a 11 KQ 9 6 kbps standardized serial data output at OUT_O see chapter 2 4 which is very good suited for a further data processing by the user 14 RSSI Indication output of received signal strength peak Source impedance app detection 20 KQ 15 Vcc Power supply 5 V DC 5 29 mA max without LMI output current 16 GND_1 Ground connection EnOcean GmbH Page 8 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean Figure 4 Equivalent schematics of Control Inputs pins 2 to 7 Figure 5 Equivalent schematics of Functional Outputs pins 8 to 11 EnOcean GmbH Page 9 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 32. RF Receiver Module RCM 130 step code DB User Manual V1 32 May 2007 The power of unused energy enocean Revision History The following major modifications and improvements have been made to the initial version of the document RCM 130 User Manual V1 0 Version Subject major changes since last version V1 0 First version for RCM 130 V1 1 Current consumption and voltage range modified V1 2 Titel of fig 7 corrected header information in 2 4 3 clarified V1 21 Updated declaration of conformity V1 22 Power supply application note updated V1 30 Firmware modification on serial interface V1 31 Antenna drawing corrected V1 32 Editorial corrections 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 characteristics 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 website 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 not assume responsibility for use of modules describ
3. N message from a PTM switch module DATA_BYTE2 0 always 0 DATA_BYTE3 as follows 7 0 RID UD PR SRID SUD SA RID 2 bit Rocker ID from left A to right D 0 1 2 and 3 decimal UD 1 bit UD 1 gt O button UD 0 gt I button PR 1 bit PR 1 gt Energy bow pressed PR 0 gt Energy bow released SRID 2 bit Second Rocker ID from left to right 0 1 2 and 3 SUD 1 bit Second SUD 1 gt O button SUD 0 gt I button SA 1 bit SA 1 gt Second action 2 buttons pressed simultaneously SA 0 gt No second action If ORG 5 and NU O U message from a PTM switch module DATA_BYTE2 0 always 0 DATA_BYTE3 as follows 7 0 BUTTONS PR Reserved BUTTONS 3 bit Number of simultaneously pressed buttons as following PTM 100 Type1 PTM200 Type2 0 0 Buttons 0 0 Button 1 2 Buttons 1 not possible 2 3 Buttons 2 not possible 3 4 Buttons 3 3 or 4 buttons 4 5 Buttons 4 not possible 5 6 Buttons 5 not possible 6 7 Buttons 6 not possible 7 8 Buttons 7 not possible PR 1 bit PR 1 gt Energy bow pressed PR 0 gt Energy bow released Reserved 4 bit for future use If ORG 6 Telegram from a 1 Byte STM sensor DATA_BYTE2 0 DATA_BYTE3 always 0 Sensor data byte If ORG 7 Telegram from a 4 Byte STM sensor DATA_BYTE3 Value of third sensor analog input AD_2 DATA_BYTE2 Value of second sensor analog input AD_1 DATA_BYT
4. Quality Manager General Manager Dr Matthias Heiden Markus Brehler Signature Signature h hui HO fs EnOcean GmbH Page 27 of 27 RCM 130 User Manual V1 32
5. RCM 130 Operating Modes The following operating modes can be configured by the encoding inputs CODE_2 0 of the RCM 130 module Function Output signal description No of CODE CODE CODE channels 1 O Serial OUT_O Asynchronous Interface 1 NC NC NC Interface supplies standard data blocks of OUT_O 1 information from all received EnOcean radio telegrams 9600 bps 8 data bits no parity bit one start bit one stop bit For further information see chapter 2 4 OUT_1 Learning mode status indicator 1 None NC NC GND 2 Tubular Motor Same as Mode 6 but operation of 2 2 NC GND NC Control receiver channels OUT 0 1 2 channel channel 1 at OUT_O and OUT_1 OUT 2 3 channel 2 at OUT_2 and OUT_3 3 Serial Same as Mode 0 but NC GND GND Interface learning of 1BS and 4BS transmitters without learn bit deletion of IDs only via CLR 4 None GND NC NC 5 None GND NC GND 6 Tubular Motor Control signals 1 GND GND NC Control Open Up at OUT_O and OUT 0 1 1 channel Close Dn at OUT_1 with slat acting function rocker pushed not longer than Ts 0 75 Sec Continuous shutter running for 2 min is started when the rocker is pushed longer than Ts sec Switchover time at changing the driving direction is Ts 0 75 sec 7 Test Reserved module test mode GND GND GND The operation mode is defined with pin status at power up a change of operation mode
6. be triggered one time at least pressing the desired switch rocker or triggering a sensor 3 Learning Mode RLM Transmitter Learning Mode entered via Configuration Remote Control CTM module in CRC operating mode The receiver sensitivity is not limited Learning of repeater powered signals is enabled The transmitters telegrams have to be triggered 3 times within 2 seconds to avoid inadvertent learning RLM can only be entered within a time of approx 30 minutes after receiver power up to make a running system safe against sabotage Indistinct signal or pin configurations are ignored at all times Within the learning procedure the learning mode cannot be changed EnOcean GmbH Page 17 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 6 Learning of Radio Transmitters Please also draw attention to the notes about learnable transmitters in chapter 2 3 Operating Modes LMI pin is active high during all learning modes 1 Setting the receiver to learning mode Via CLR Pin Contact to GND longer than t 2 sec Learning Mode LRN is entered after clearing transmitter ID memory Via LRN Pin Contact to GND longer than t 0 5 sec In multi channel receiver modes the pin has to be contacted several times until the desired channel number is selected the number of channels is given by the selected operating mode Code_2 0 pin configuration Via Configuration Remote Control The remote control must be o
7. if no ID has been learned so far For RPS also o Known transmitter ID and unknown rocker o U message from known transmitter ID received For HRC also o Known transmitter ID and unknown rocker o Scene switch command last three bits of ID 0b111 from known transmitter ID only first 29 bits are For 1BS and 4BS Known transmitter ID received Operating Mode For RPS Known transmitter ID and at least 1 known rocker 1 or 2 rockers operated For HRC Known transmitter ID and known rocker 0b010 e New transmitter learned If a switch telegram is received Learn Mode RPS or HRC the rocker code RID is stored together with the ID e Mode 3 a telegram with this header information will be sent also when in LRN mode a transmitter which is already learned is operated again 0b110 e Mode 0 Transmitter just deleted If a switch telegram is Learn Mode received RPS or HRC the rocker code RID and module ID are checked The entry is only deleted if module ID and rocker are known LENGTH 5 bit Number of octets following the header octet 11 dec ORG 8 bit Type of telegram see detail description DATA_BYTE 0 3 8 bit each Data bytes 0 3 see detail description ID_BYTE 0 3 8 bit each 32 bit transmitter ID STATUS 8 bit Status field see detail description CHECKSUM 8 bit Checksum Last LSB from addition of all octets except sync bytes and checksum 2 4 4 Detailed description of ORG field ORG field Acro Descripti
8. 30 2 2 Pin Description Pin No Symbol Function Operational characteristics 1 GND_O Ground connection 2 CODE_O Encoding input for operation mode selection Resistor network input 3 CODE_1 configuration of the receiver firmware Code pins should be left 4 CODE_2 The operation mode is defined at the first power up open or connected to in accordance to the pin connecting A later change GND for encoding of the operation mode is possible at power up but schematics see 2 3 only if the ID memory is cleared in addition RCM 130 Operating connect CLR pin to GND gt power down gt Modes change CODE pin connecting gt power up EnOcean GmbH Page 7 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 5 LRN Control input to enter and to stop transmitter Resistor network input learning mode see 2 6 Learning of Radio Connect the open LRN Transmitters pin to GND for longer During transmitter learning mode the sensitivity of than 0 5 sec the receiver is reduced to in room operation 6 SSLM not used in RCM130 7 CLR Control input to clear the receiver ID and scene Resistor network input memory all learned switch rockers sensors and Connect the open CLR scene switches pin to GND for longer than 2 seconds 8 OUT_O Functional control outputs see 2 3 RCM 130 Open collector outputs 9 OUT_1 Operating Modes Also indicate current learning 35 V max
9. E1 Value of first sensor analog input AD_0O DATA_BYTEO Sensor digital inputs as follows 7 0 Reserved DI_3 DI_2 DI_1 DI_O EnOcean GmbH Page 16 of 27 RCM 130 User Manual V1 32 ie of unused energy enocean If ORG 8 Telegram from a CTM module set into HRC operation DATA_BYTE2 0 always 0 DATA_BYTE3 as follows 7 0 RID UD PR SR Reserved RID 2 bit Rocker ID from left A to right D 0 1 2 and 3 UD 1 bit UD 1 gt O button UD 0 gt I button PR 1 bit PR 1 gt Button pushed PR 0 gt Button released SR 1 bit SR 1 gt Store SR 0 gt Recall see note Reserved 3 bit for future use Note The bit SR is used only when the lower 3 Bits from ID_BYTEO 0b111 scene switch and RID O indicates that the memory buttons MO M5 are operated in the handheld remote control 2 5 Learning Modes Three different learning modes are implemented within the RCM 130 modules 1 Learning Mode CLR ID Memory Reset All learned transmitter IDs are deleted Learning mode B is entered subsequently CLR mode has to be entered also for changing the receiver operating mode changed connections pattern at pins CODE_2 0 is taken over 2 Learning Mode LRN Transmitter Learning Mode entered via LRN pin The receiver sensitivity is limited to in room operation learning of repeater powered signals is disabled The telegram of the associated radio transmitter has to
10. Electronic Control EVG Gear with RCM 110 GND 50 kHz PWM output with RCM 110 PWM RS232 DB9 female connector with RCM 120 4 3 EVA 100 Scope of Supply and Ordering Information pe Uced Orde g ele ope o DD EVA 100 H3004 G100 e Evaluation board EVA PCB e EnOcean radio modules STM 100 PTM 100 RCM 110 and RCM 120 e CD with PC link monitor software and detailed kit documentation e Wall power supply for EVA PCB e Convenient equipment case EnOcean GmbH Page 26 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 5 DECLARATION OF CONFORMITY EnOcean GmbH Kolpingring 18a The power of unused energy D 82041 Oberhaching enocean www enocean com Declaration of Conformity CE EnOcean GmbH Kolpingring 18a D 82041 Oberhaching Germany under our sole responsibility that the following labeled products Receiver RCM130 RCM142 RCM152 to which this declaration relates are when used according to specification in conformity with the technical requirements of the standards and the provisions of the essential requirements of the Directives detailed below Electromagnetic Compatibility Directive 89 336 EC Radio and Telecommunications Terminal Equipment Directive R amp TTE 1999 5 EC Standards ETSI EN 301 489 1 2001 09 ETSI EN 301 489 3 2001 11 class 2 ETSI EN 61000 6 2 2002 08 ETSI EN 300 220 3 2000 09 Place of issue Oberhaching Date of issue 6 December 2005
11. cation 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 EnOcean GmbH Page 23 of 27 RCM 130 User Manual V1 32 iba of unused energy enocean notification of a particular range that will be attainable by a certain application The following figures for expected transmission range are considered by using the PTM 100 or STM 100 radio transmitter module and the RCM 110 or RCM 120 radio receiver module with the preinstalled antennas and may be used as a rough guide only e 30 m for obstructed environment e g through two brick walls inside a building e 300 m for unobstructed environment free field Further notes to determine the transmission range within buildings are available as download from www enocean com 3 4 Power Supply Requirements In order to provide a good radio performance a great attention must also be paid to the power supply and a correct layout and shielding especially when this power supply also supplies possible sources of interference like oscillators or other digital circuits at the same time Digital switching is very fast and creates high frequency interferences A star connected to
12. ceiver are transmitted via the serial interface The data block format is explained later in this document it depends on the type of sensor from which the telegram has been received The serial telegram is sent within 0 1 to 6 ms after the reception of the first of typically three radio sub telegrams While transmitting data through the serial interface about 15ms the module is not able to receive radio telegrams Sub telegrams received from one transmitter with same content within 40 ms are treated as one telegram only one serial transmission There is a buffer for 4 telegrams A buffer is blocked for 40 ms after reception of the first sub telegram If more than 4 different telegrams repeated telegrams are also treated as different telegrams in RCM130 are received within 40 ms further telegrams will be ignored until a free buffer is available Timing Diagram no ID learned z A BCAB ACCB D D D E E E Radio sub transmission LELI I l l l l l Serial A B C D He transmission ea Dr eer eae eee Ooms i 50ms ooms Buffer 1 blocked Buffer 2 blocked Buffer 2 blocked Buffer 3 blocked Buffer 1 blocked Timing Diagram A and C learned 5 A BCAB ACCB D D D CE E E Radio sub Se eee eee T ee Serial Ai C transmission j gt eae oe ea ea 0 ms 50ms 100ms Buffer 1 blocked i i Buffer 2 blocked Buffer 2 blocked Buffer 3 blocked Buffer 1 bloc
13. cific transmitter Use the same procedure as learning the associated transmitter As transmitter delete confirmation the corresponding function outputs remain in inactive state for 4 sec while LMI keeps active After that a wrongly deleted transmitter can be learned again immediately In Mode 0 a dedicated telegram is sent to inform about the deletion of the ID Note In order to delete a PTM transmitter the same rocker as during learn has to be operated If several rockers of a PTM transmitter have been learned all have to be deleted separately Note In Mode 3 deletion of single IDs is not possible b Deletion of all learned transmitters Connect the CLR pin longer than 2 sec to GND All learned transmitters on all channels are deleted at the same time After this the receiver enters Learning Mode LRN In Mode O and 3 there is no information sent via the serial interface EnOcean GmbH Page 20 of 27 RCM 130 User Manual V1 32 E of unused energy enocean 2 8 Received Signal Strength Indicator RSSI The RSSI output of the RCM module is useful for transmission range tests By indicating the strength of an incoming RF signal this output allows the assessment of RF link quality and transmission range The RSSI pin output voltage is typically 0 9 V with no RF signal rising to typically 2 6 V at maximum signal The external loading should be kept to a minimum since the RSSI output source impedance is around 20 kQ The follo
14. d plane layer is also recommended Note that 868 MHz whip antennas do not show any directional effects under free field radio wave propagation conditions spot wise radiator The RSSI voltage output can be used for evaluating the influence of intuitive RF optimizations For a good antenna performance don t roll up or twist the whip and please draw attention to an overall whip distance of at least 10 mm 20 mm is better from any EnOcean GmbH Page 22 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean PCB strip ground plane and conductive part or electric part 0 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 Figure 11 Specification of the RCM whip antenna L 86 2 mm color blue b Mounting an external antenna For mounting the receiver at bad RF locations e g within a metal cabinet an external antenna has to be used After resoldering the pre installed whip antenna the external antenna can be connected to the equipment by a 50 Ohm coax feeder with Teflon insulation as follows connect the inner cable to the resoldered hole and solder the shielding as short as possible to the RCM Groundplane length of insulation max 4 mm Figure 12 Mounting an external antenna 3 3 Transmission Range The main factors that influence the system transmission range are type and lo
15. ds on the selected operation mode Learning Mode Output ccceeeeee eect eee ee teeta es indicates learning of transmitters Number of RF transmitters learnable an up to 30 EnOcean transmitters RSSI Output iini a omy eretehees eaeetee neds indicates received peak signal strength Direct Signal Output cccceccecee eee eee eee eeeeeeaeeeaeeaas physical layer 1 output 120 kbps 1 4 Physical Dimensions Antennae escorre cna kaeee ieee conneei norms exe ena toet es 9 cm whip antenna mounted Dimensions of PCB uca 18 0 x 42 0 x 5 5 mm without wiring pins Connector 20 cece ect eens eee eeeeeeee 16 pins grid 2 0 mm 4 0 mm in length 0 5 mm EnOcean GmbH Page 5 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean Antenna Een PT 5 5 aber Berl 30 Figure 2 RCM 130 package outlines 1 5 Environmental Conditions 25 up to 65 C Storage Temperature cccceeee eee 40 up to 85 C 85 up to 100 C for 1h max Humidity ese iste ie ean Rincon diate cesteadtateceeestt ivan vain condones ANa 0 to 95 r h 1 6 Ordering Information Type EnOcean Ordering Code Remarks RCM 130 3002 B130 Serial Interface or Tubular Motor EnOcean GmbH Page 6 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 FUNCTIONAL DESCRIPTION 2 1 Block Diagram Ant Mode L VCC GND SSLM Figure 3 Block diagram of RCM 1
16. econds of inactivity no transmitter has been triggered the receiver switches back from Learning Mode to Operating Mode automatically 6 The receiver will confirm the correct learning of transmitter ID code Operating Mode Confirmation of transmitter learned RCM 130 Mode 0 and 3 The OUT_1 learning indication output remains in active state IT Interface for 4 sec on the OUT_O serial interface line a dedicated learning message including ID and type of the learned transmitter is sent RCM 130 Mode 2 and 6 The outputs of the selected channel remain in active state Tubular Motor 1 or 2 ch alternately 4 sec CLOSE 1 sec Pause 4 sec OPEN 7 Learning of further transmitters After confirmation the receiver changes again to readiness for learning Further transmitters can be learned immediately If available the next receiver channel can be entered by connecting the LRN pin to GND longer than t 0 5 sec A maximum of 30 radio transmitters can be learned further attempts will be ignored instead of learning confirmation operating mode is entered 8 Leave learning mode LRN mode is leaved by entering the operating mode with LRN pin contacting after the last available receiver channel has been called or automatically after 30 seconds of no activity EnOcean GmbH Page 19 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 7 Deleting Radio Transmitters a Deletion of one spe
17. ed and limits its liability to the replacement of modules determined to be defective due to workmanship Devices or systems containing 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 By agreement we will take packing material back if it is sorted You must bear the costs of transport For packing material that is returned to us unsorted or that we are not obliged to accept we shall have to invoice you for any costs incurred EnOcean GmbH Page 2 of 27 RCM 130 User Manual V1 32 ie of unused energy enocean Table of Contents 1 GENERAL DESCRIPTION 1 1 Basic Functionalities 1 2 Typical Applications 1 3 Features Overview 1 4 Physical Dimensions 1 5 Environmental Conditions 1 6 Ordering Information 2 FUNCTIONAL DESCRIPTION 2 1 Block Diagram 2 2 Pin Description 2 3 RCM 130 Operating Modes 2 4 RCM 130 Serial Interface Operating Mode 0 and 3 2 5 Learning Modes 2 6 Learning of Radio Transmitters 2 7 Deleting Radio Transmitters 2 8 Received Signal Strength Indicator RSSI 2 9 Demodulated Direct Signal Out
18. erations and learning of repeater powered signals is disabled to avoid unintentional learning 5 Trigger the telegram of the associated radio transmitter within 30 sec at the latest Operate the switch radio transmitter RPS or HRC at least once press I button or O button of the rocker that is to be assigned to the selected receiver channel If the same rocker is operated again within 4s it will still be learned If the same rocker is EnOcean GmbH Page 18 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean operated again after more than 4 s it will be deleted again Please note that scene switches HRC and last 3 ID bits 0B111 cannot be teached in If Learning Mode was entered via Config Remote Control operate the button 3 times within 2 sec Note In Mode 3 deletion only via CLR Or activate the sensor radio transmitter 1BS 4BS least once with active LRN bit DI3 0 If the same transmitter is operated again after more than 4s with active LRN bit it will be deleted again Note In Mode 3 deletion only via CLR and LRN bit is ignored A fresh contacting of the LRN pin to GND or a fresh operation of the Config Remote Control In multi channel operation modes the next remaining channel is selected for learning until the last channel is selected otherwise Operation Mode is entered again at the next contact no output is flashing any more and LMI output changes to inactive After approx 30 s
19. es must itself meet the essential requirement of the R amp TTE Directive and a CE marking must be affixed on the final product and on the sales packaging each Operating instructions containing a Declaration of Conformity has to be attached e If transmitters are used according to the regulations of the 868 3 MHz band a so called Duty Cycle of 1 per hour for each transmitter must not be exceeded EnOcean GmbH Page 25 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 4 DEVELOPMENT TOOLS 4 1 Evaluation Kit EVA 100 EVA 100 is an evaluation kit to support the development of applications based on the EnOcean receiver modules RCM 110 and RCM 120 EVA 100 supports a quick evaluation of all receiver operation modes as well as a quite easy setting up operation of the receiver side when EnOcean transmitter modules e g PTM 100 or STM 100 are evaluated 4 2 On Board Overview EVA PCB cr Symbol Function 2 E Adaptor Female jack for power supply ACH 100 auer i RCM 100 Female header for plug in RCM 110 or RCM l i 120 module Test Female header connected directly to RCM Connector leads Vcc Jack to disconnect RCM power supply GND Ground connector for control outputs GND RO Functional control outputs Also indicate Ri current learning mode status R2 RO 3 are directly connected to the OUT_0 3 R3 output pins of RCM 110 120 module GND Analog output to drive an
20. flexible programmed by the user RCM 130 output switching functionalities controlled by PTM radio signals e Basic signal output function tubular motor control UP DOWN with slat acting 1 or 2 channel e Learning procedure for EnOcean transmitters easy to operate Figure 1 Receiver modules RCM 130 1 2 Typical Applications e Building installation e Industrial automation e Consumer Electronics The RCM modules are part of a powerful RF system solution from EnOcean for operation and control applications Because the RF transmitters are self powered no batteries maintenance free RF systems can be implemented The RCM modules operate together with the following further EnOcean components PTM batteryless radio switches STM batteryless radio sensors CTM remote control and TCM bi directional IT interface EnOcean GmbH Page 4 of 27 RCM 130 User Manual V1 32 en of unused energy enocean 1 3 Features Overview Power SUPpiyi sieciedecsnteec carton ern eee oeea EA RE ce cd A 5VDC 5 Current Input civic ann hin tier cheaper a A ees 29 mA max without output load Receive Frequency ccceccceceeeseeneeeeeeeeeeeeeeneeeneees 868 3 MHz stabilized by crystal PLL Sensitivity Channel Bandwidth cccccccceceeeeeeeeeeeeeeeeeuneeeaes 95 dBm 280 kHz Control Inputs aeee 6 inputs for set up of operating and learning modes Functional Outputs 4 outputs their function depen
21. ill OUT_0O active for pressed time slat acting OUT_1 active for pressed time slat acting OUT_0O active for 2 min cont running OUT_1 active for 2 min cont running At O button releasing time OUT_O changes to inactive stop OUT_O is active open up At I button pressing time OUT_O changes to inactive stop OUT_O remains active driving on At pressing time OUT_O changes to inactive im mediately After Ts sec OUT_1 changes to at button immediately active for 2 min cont release running after switchover time 0 Uy mae At O button At I button At pressing time OUT_1 is active CACIA aD pressing time OUT_1 changes to inactive stop immediately releasing time OUT_1 changes to inactive stop at button release changes to inactive im mediately After Ts sec OUT_O0 changes to active for 2 min cont running after switchover time OUT_1 remains active driving on EnOcean GmbH Page 11 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 4 RCM 130 Serial Interface Operating Mode 0 and 3 When the receiver is in Serial Interface mode it transfers out data blocks of information from the received RF telegrams As long as no transmitter has been learned all received EnOcean telegrams are transferred As soon as at least one transmitter has been learned only telegrams of transmitters learned by the re
22. is possible with cleared ID memory only Note Since RCM 130 operating modes 2 and 6 are switching functions transmitter modules with switching functionality can be learned in these modes only RPS and HRC radio telegrams from PTM CTM or TCM modules Note Mode O and 3 Serial Interface provides an optional to use simple teach in functionality for PTM STM CTM and TCM modules EnOcean GmbH Page 10 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean While the receiver is in learn phase the IDs of all arriving transmitter telegrams are stored Only EnOcean telegrams from previously learned transmitters are output at the serial interface An additional bit see H_SEQ at chapter 2 4 marks them as known new just learned or just deleted If no IDs have been stored the RCM 130 outputs all received EnOcean telegrams at the serial interface In H_SEC they are marked as unknown Tubular Motor Control MODE 6 OUT_1 Close Dn Ts 0 75s A Start of continuous Ts i Slat action OUT_O Open Up Ts 0 75s running for 2 min Premature stop of continuous running Switchover time at changing the driving direction Ts 0 75s Figure 6 Timing of RCM 130 functional outputs O button pressed lt Ts sec RCM 130 MODE 6 I button pressed lt Ts sec O button pressed gt Ts sec I button pressed gt Ts sec Co Uy u o E Tie 010 mame Gra inactive standst
23. is received it has to be verified if the same telegram with a lower RP_COUNTER state has already been received in the previous 100 ms In this case the repeated message has to be discarded PTM switch modules of Type 1 e g PTM 100 do not support interpretation of operating more than one rocker at the same time e N message received gt Only one pushbutton was pressed e U message received gt No pushbutton was pressed when activating the energy generator or more than one pushbutton was pressed PTM switch modules of Type 2 e g PTM 200 allow interpretation of operating two buttons simultaneously e N message received gt Only one or two pushbuttons have been pressed e U message received gt No pushbutton was pressed when activating the energy generator or more than two pushbuttons have been pressed Note for telegrams from PTM transmitters Due to the mechanical hysteresis of the energy bow in most rocker switch device implementations pressing the rocker sends an N message and releasing the rocker sends a U message If ORG 6 7 or 8 all other telegrams 7 0 Reserved RP_COUNTER Reserved 4 bit For future use RP_COUNTER 4 bit Repeater level 0 is original message not repeated Please consider the IMPORTANT NOTE above EnOcean GmbH Page 15 of 27 RCM 130 User Manual V1 32 ie of unused energy enocean 2 4 6 Detailed description of DATA_BYTE 3 0 fields If ORG 5 and NU 1
24. ked Figure 7 Timing diagram for serial mode EnOcean GmbH Page 12 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 2 4 1 Message format The following figure shows the message format A data block of length n is composed of 2 synchronization bytes 1 octet for the header and n 1 octets for the message data TxD Sync Sync Header ByteO vee ByteN 1 Figure 8 Message format for asynchronous serial communication 2 4 2 Octet signals and bit order e 9600 bps 8 data bits no parity bit one start bit one stop bit e Line idle is binary 1 standard e Each character has one start bit binary 0 8 information bits least significant bit first and one stop bit binary 1 Byte i gt 5V TxD STA 00 v D2 D3 D4 D5 D6 D7 STOP OV Bit Biti Bit Time Time Time Figure 9 Signals and bit order sending a byte 2 4 3 Description of serial data structure Bit 7 Bit 0 SYNC_BYTE1 A5 Hex SYNC_BYTEO 5A Hex H_SEQ LENGTH ORG DATA_BYTE3 DATA_BYTE2 DATA_BYTE1 DATA_BYTEO ID_BYTE3 ID_BYTE2 ID_BYTE1 ID_BYTEO STATUS CHECKSUM SYNC_BYTE 0 1 8 bit each Synchronization Bytes H_SEQ 3 bit Header identification EnOcean GmbH Page 13 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean Meaning Unknown transmitter ID received Operating Mode serial telegram only
25. on value nym j Telegram from a PTM switch module received e g PTM 100 or PTM 200 decimal 1 byte data telegram from a STM sensor module e g STM 250 4 byte data telegram from a STM sensor module e g STM 100 aS Telegram from a CTM module received ia Sl EnOcean GmbH Page 14 of 27 RCM 130 User Manual V1 32 ie of unused energy enocean 2 4 5 Detailed description of STATUS field If ORG 5 Telegram from a PTM switch module 7 0 Reserved T21 NU RP_COUNTER Reserved 2 bit For future use T21 1 bit T21 0 gt PTM switch module of type 1 T21 1 gt PTM switch module of type 2 NU 1 bit NU 1 gt N message NU 0 gt U message RP_COUNTER 4 bit 0 15 Repeater level 0 is original message not repeated IMPORTANT NOTE FOR SYSTEMS USING AN ENOCEAN RADIO REPEATER Within toggle switch applications using the RCM 130 serial receiver mode in combination with the TCM 110 repeater module please ensure that no serial command interpretation error may occur at the connected control unit A toggle signal means that the same telegram from e g PTM 100 PTM 200 or STM 100 is sent for switching something on and off If e g the light is switched on by means of a RCM 130 receiving the I button telegram from a PTM 100 the repeated telegram delay lt 100ms may switch off the light again It is therefore mandatory to interpret the RP_COUNTER field If a repeated telegram RP_COUNTER gt 0
26. perated within a distance of max 0 5 m to the receiver A specific selection method can be used multiple pressing of the control pushbutton when two receivers are very close together and have been set into learning mode at the same time 2 The receiver will confirm Learning Mode i e via LEDs in parallel to the output pins Operating Mode Learning Mode Confirmation RCM 130 Mode 0 and 3 The OUT_1 output signal is flashing IT Interface 1 sec on 1 sec off RCM 130 Mode 2 and 6 The outputs of the selected channel are switching alternately Tubular Motor 1 or 2 ch cyclic slat moving 1 sec pause 1 sec CLOSE active 1 sec pause 1 sec OPEN active 3 By fresh contacting of the LRN pin to GND or again operating the Configuration Remote Control the next remaining channel is selected In one channel receiver modes or after the last channel the operating mode is entered again The next remaining channel is selected for learning until the last channel is selected otherwise Operation Mode is entered again at the next contact no output is flashing any more and LMI output changes to inactive The number of channels is given by the selected operating mode Code_2 0 pin configuration 4 Ensure that the associated radio transmitter will be in a distance less than 5 m to the receiver not necessary within RLM Learn Mode In learning mode LRN the sensitivity of the RCM module is limited to in room op
27. pology and at least a 10uF low ESR tantalum or similar ceramic capacitor is recommended to be added as close as possible to module between the module supply pin Vcc and GND together with a low DC resistance lt 1 Q EMI suppressor like a ferrit bead e g multi layer suppressor type MLSO805 4S7 102 from Ferroxcube series feed between the board supply pin input and the output of the power supply rail The ripple on the 5V 45 power supply rail should be below 10mVp p 3 5 LMI Output Connection Example of a learning status indication by LEDs at 2 channels mode with decoupled loads during learning mode the decoupling of the load is only necessary if status indication through connected actors is not appropriate Note LMI is Active High during learning mode OUT_O and OUT_1 are open collector outputs Active Low OUT_1 OUT_O LMI Figure 13 Example of LMI output connection EnOcean GmbH Page 24 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 3 6 Notes to RCM 130 Mode 0 and 3 Serial Data Communication The Mode 0 and 3 serial port enables standard asynchronous communication between the RCM 130 module and a microcontroller or personal computer 9600 bps 1 start bit 8 bit data byte with LSB first 1 stop bit For a complete sensor message a telegram of 14 data bytes is transferred Since there is no minimum delay time between two messages a verification of the two initial synchronization bytes and
28. put RxD 3 APPLICATIONS INFORMATION 3 1 Module Mounting 3 2 Antenna Mounting 3 3 Transmission Range 3 4 Power Supply Requirements 3 5 LMI Output Connection 3 6 Notes to RCM 130 Mode 0 and 3 Serial Data Communication 3 7 Approval Requirements 4 DEVELOPMENT TOOLS 4 1 Evaluation Kit EVA 100 4 2 On Board Overview EVA PCB 4 3 EVA 100 Scope of Supply and Ordering Information 5 DECLARATION OF CONFORMITY NINN DBA uaa A A A N N N N NY NY NY VY WKY NY VY KY NH VY N N e m um m NI A A BA A aun A FF HO NY NY NHS Fe KH CO FE ANA VY CS EnOcean GmbH Page 3 of 27 RCM 130 User Manual V1 32 The power of unused energy enocean 1 GENERAL DESCRIPTION The multifunctional receiver module RCM 130 is used to receive and to process telegrams generated and transmitted by EnOcean radio transmitters These modules can be easily integrated into control and switching units for the implementation of different application specific system solutions 1 1 Basic Functionalities Serial Data Communication via Receiver Module RCM 130 all EnOcean RF signals e Serial data link from all radio signals transmitted from PTM STM TCM and CTM radio modules 9600 bps 1 start bit 1 stop bit e This interface enables a simple realization of a Gateway to existing control and monitoring systems e This interface enables any desired actor functionality by the user e g by connecting to a following microcontroller the output control logic can be easily and
29. the final checksum byte is recommended for synchronizing the first message It can happen that the data bytes have sync byte format In this case a checksum error will occur and the next correct sync byte sequence has to be awaited Note that sensor RF telegrams arriving during the serial transmission time are ignored by the Mode 0 and 3 standard serial output Notes for the realization of a physical RS 232 interface Only a suited voltage level converter has to be connected to the module output The integrated component MAX 232 as an example generates the specified serial interface voltage levels from the 5 V power supply of the RCM 130 Further details can be found in the circuit diagram of the EVA 100 user manual 3 7 Approval Requirements The modules bear the EC conformity marking CE and conforms to the R amp TTE EU directive on radio equipment The assembly conforms to the European and national requirements of electromagnetic compatibility The conformity has been proven and the according documentation has been deposited at EnOcean The modules can be operated without notification and free of charge in the area of the European Union and in Switzerland The following provisos apply e EnOcean RF modules must not be modified or used outside their specification limits e EnOcean RF modules may only be used to transfer digital or digitized data Analog speech and or music are not permitted e The final product incorporating EnOcean RF modul
30. the load circuit Configuration of the receiver firmware connecting of input pins CODE_0O CODE_1 and CODE_2 If needed programming pushbuttons for channel storing connecting of input pins LRN SSLM and CLR if used If needed Learn Mode indication circuitry LED s for providing optical feedback and or a load output decoupling logic External connectors 3 2 Antenna Mounting Positioning and choice of receiver and transmitter antennas are the most important factors in determining system transmission range The RCM 110 RCM 120 and RCM130 receiver modules are supplied with a soldered whip antenna as a standard This antenna enables a very compact receiver unit with good radio reception characteristics For mounting the antenna the following notes should be considered to optimize the system performance a Mounting the soldered 1 4 wave whip antenna For good receiver performance great care must be taken about the space immediately around the antenna since this has a strong influence on screening and detuning the antenna The antenna should be drawn out as far as possible and must never be cut off Mainly the far end of the wire should be mounted as far away as possible from all metal parts PCB strip lines and fast logic components e g microprocessors To avoid radio frequency hash from the motherboard which desensitizes the receiver PCB strip lines on the user board should be designed as short as possible and using PCB groun
31. wing shows a typical RSSI characteristic RN 3000 E ee es eee E SIS l a C 2000 1500 1000 RSSI output mV a So i 120 110 100 90 70 60 10 RF input dBm Figure 10 RSSI output characteristics 2 9 Demodulated Direct Signal Output RxD TTL output of all received radio signals 120 KHz physical layer 1 This output is not recommended for user s further data processing because a very complex data structure has to be processed at high speed Please note that RCM 130 in Operating Mode O and 3 offers a 9 6 kbps standardized serial output of all received EnOcean radio telegrams see chapter 2 4 EnOcean GmbH Page 21 of 27 RCM 130 User Manual V1 32 ie of unused energy enocean 3 APPLICATIONS INFORMATION 3 1 Module Mounting The modules may be mounted in vertical or horizontal position to the user board of the application device load module In a vertical position the module pins can be directly connected to the user board through suitable PCB holes Optionally suitable female strip connectors can be used available e g from Conrad Electronic GmbH Ordering No 73 92 43 Additional module fixing may be necessary in rough environments The following features have to be available on the motherboard Load circuit i e power switches or serial interface driver connected to RCM functional output pins OUT_O 3 Power supply for the receiver module GND_0O GND_1 VCC and for
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