User Manual Sensor Unit SE-BII
Contents
1. LON A Os ONE Input from previous network device LONWORKS network JY St Y 2x2x0 8mm Output to next LONWORKS network H network device Caution 230V AC Disconnect the current circuits before working on the device Saal NNR Re DDODDODO Power Supply 230V AC 50Hz 10A devices NYM J 3x1 5mm 22 We reserve the right to carry out improvements __ 6680416a 816503 e Fo To more 230V AC 16 02 2001 Sensor Unit SE BII C 4 Terminal diagrams Connection of the Photo sensor Sensor 1 u u Photo Terminal strip Name sensors can be Sensor 2 Terminal strip Name Sensor 3 Terminal strip Name connected see Photo type Il housing imprint or sensor adjacent table Photo 1 Photo 2 4xAWG 24C UL black Photo 3 Sensor 4 Terminal strip Name x RIJE Branching box mounted by customer Sensor 5 Terminal strip BI gt x lt Sensor 6 JY St Y 2x2x0 8 mm Terminal strip max length of line 50meters CE DODDDDODOO QDODDODDODO g Sensor 7 115 Bi 9 7 5 Bl 16810 9 7 5 4 2000000 20000000 SS 16 14 12 10 8 6 4 2 64208642 areal ISE d Recommended cable types for outdoor installati2. 2 1 Mounting the device Distribution board installation CAUTION 14 We reserve the right to carry out improvements Electrical devices are to be mounted so that they are easily accessible VDE 00100 The device is intended for installation in a distribution board It is to be mounted at a dry and easily accessible site The device may not be mounted outdoors and may not be exposed to direct sunlight Please observe the cable types recommended in the interconnection diagrams When installed in a distribution board the device must be mounted on a symmetrical DIN rail 35 mm to DIN EN 50022 The minimum distance between the terminals and an object must amount to at least 10 mm A disconnecting device must be provided in the fixed wiring installation in order to disconnect the device from the power supply switch conforming to EN 60335 1 Section 25 3 e g miniature circuit breaker The device must be fused by means of a miniature circuit breaker with its own power cable In order to prevent access to live parts in accordance with EN 60335 1 Section 8 a safety cover must be provided dimensions W 191 x H 84 which can only be removed by using a tool __ 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII C 2 Mounting If the device is mounted in a distribution board a piece sized 191 x 84 mm must be cut out of the cover touch guard After you have completed the mounting and connecting w
3. Branching box mounted by customer JY St Y 2x2x0 8 mm max length of line 50meters DODODODOD DODDODODDOO DDODOOODOO eee ees tee a I SE SSI DODDODDODOO PODOOOOA DODODODO 16 14 12 0 8 6 4 2 16 14 12 108 6 4 2 16 14 12 10 8 6 4 2 Recommended cable types for outdoor installation Using twisted pair type Connect jumper __ 6680416a 816503 Fo 16 02 2001 28 We reserve the right to carry out improvements Sensor Unit SE BII 4 Terminal diagrams Connection of the radio clock receiver Radio clock Note The mounting site is decisive for the function of the radio clock receiver Infor mation can be found in the user and installation guide of the receiver and in the interface description of the sensor unit 4xAWG 26C UL black Branching box mounted by customer JY St Y 2x2x0 8 mma max length of line 50meters DDODDODODOO DODDODODOO DOODDDOODO wib 18 ih 7 amp 1 1 16 18 1h 7 8 8 1 17 15 13 11 9 7 5 3 DDODDODODO DODODDODO DODODODO 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 Recommended cable type for outdoor installation Using twisted pair type 6680416a 816503 e Fo e 16 02 2001 e __A_ 16 14 12 10 8 6 4 2 We reserve the rig
4. _ Properties 1 On your safety 1 1 Explanation of pictograms and symbols 1 2 Proper use 1 3 Target group 1 4 Retrofitting and modifications 1 5 Mounting Connection Maintenance Repairs 2 Mounting 2 1 Mounting the device 2 3 Mounting the Wind Type 3H sensor 2 2 Mounting the Photo Type Ill sensor 2 4 Mounting the Wind direction sensor 2 5 Mounting the temperature humidity sensor 2 6 Mounting the Precipitation sensor infrared 2 7 Mounting the Outdoor temperature sensor 2 8 Mounting the Radio clock sensor 3 Information on connecting 3 1 Information on connecting 3 2 Setting up the inputs Photo 1 to Photo 8 4 Terminal diagrams Technical data Notes Registered trademarks Echelon LON LONMARK LONWORKS LONBUILDER LONTALK are trademarks of the Echelon Corporation registered in the USA and in other countries We reserve the right to carry out improvements 5 Sensor Unit SE BII __ 6680416a 816503 Fo 16 02 2001 6 We reserve the right to carry out improvements Sensor Unit SE BII Properties 6680416a 816503 e Fo e 16 02 2001 e __A_ me The SE B Il sensor unit is a LONWORKS system component manufactured in accordance with LONMARK guidelines The following meteorological sensors can be connected to the device Wind direction sensor Relative humidity sensor Temperature sensor Photo sensors i
5. 10 We reserve the right to carry out improvements 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII C 1 On your safety 1 4 Retrofitting and The device was constructed and built to be safe modifications Allrequired settings are carried out during commissioning Modification of the plant parameters is only required if the behavior of the plant has to be adapted if the sensor equipment has changed or the device itself is replaced Retrofitting or modifications can impair the safety of the plant or reduce its efficiency The possible consequences can be death serious or minor CAUTION injuries injury to persons damage to property or to the environment gt Before retrofitting or modifying the plant or before changing the plant parameters please contact us if you do not find any information on the respective topic in the SE BIl documentation This is the only way of ensuring that the retrofit modification can be carried without problems If you are not sure please do not hesitate to contact our hotline or your specialist supplier 1 5 Mounting Danger to life through voltage Connection E z gt Unless specified otherwise connection maintenance or repair work to the Maintenance Repairs electrical parts of the entire plant must always be carried out while the plant is disconnected The plant must be secured sufficiently against unauthorized or unintentional reconnection gt If measuring or testing o
6. 4 Terminal diagrams Connection of the Wind direction sensor Fee 7 er Wind direction sensor Heizung 20W NA j direction wo Li Y CY 6x0 25mm Power supply for A wind direction sensor Branching box mounted by customer NYM J 3x1 5 mm HO5RR F4G0 75mm 2 sw Power supply _L 230V AC LN JY St Y 2x2x0 8 mmo max length of line 50meters DODDODDODDO ODODDOODOD DODDODDODO TELIT 6 9 1 WE ENS 7 RAT FEB 7 5 8 i DODDODODO DDODDODDODO DDODDODODO 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 P S X1 using twisted pair type 6680416a 816503 e Fo e 16 02 2001 e __A _ We reserve the right to carry out improvements 25 Sensor Unit SE BII 4 Terminal diagrams Connection of the Temperature and humidity sensor outdoors Temperature humidity sensor supply Power 3 F 8xAWG 26 CUL black Power supply for Temperature humidity sensor i Branching box mounted by customer NYM J 3x1 5 mm2 HO5RR F4G0 75mm sw Power supply L 230V AC LN JY St Y 2x2x0 8 mmo max length of line 50meters DDO
7. facilitate realization of the connection The sensor is mounted on a standpipe If a Wind direction sensor is used as well the sensors should be positioned immediately adjacent to each other For further information on mounting please refer to the user and installation guide of the sensor The sensor is used to determine the wind direction Generally wind sensors should detect the wind conditions of a wide area Measuring should be carried out 10 meters high over open ground in order to obtain comparable values when detecting the ground wind Open ground means that the distance between the sensor and the obstacle should amount to at least ten times the height of the obstacle If this specification cannot be observed the wind direction sensor should be erected in such a height that the measured values remain uninfluenced as far as possible by the local obstacle approx 6 10 m above the fault level On flat roofs the wind direction sensor should be placed in the middle of the roof instead of at the edge in order to avoid any predominant directions The sensor is mounted on a standpipe If a Wind sensor is used as well the sensors should be positioned immediately adjacent to each other For further information on mounting please refer to the user and installation guide of the sensor __ 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII 2 Mounting 2 5 Mounting the temperature humidity sensor 2 6 Mounting the 7Preci
8. gt Sensor Unit SE BIl TTET E l LAAAAL IAL TELL LTS ED TS eeceesoe ostsesoes SENSOREINHEIT SE B I ifgi ow User and installation Guide Art Nr 816 503 Sensor Unit SE BII 2 e We reserve the right to carry out improvements No part of this guide may be reproduced by mechanical or electronic means without written permission of REKO electronic GmbH All information and data in this guide is given to the best of out knowledge but without any warranty We reserve the right to carry out improvements and corrections to the hardware software and documentation at any time without previous notice We welcome any suggestions or criticisms you may have All the product designations used in this guide may be trademarks or registered trademarks of the corresponding holder If you have any questions please do not hesitate to contact your specialist supplier Phone IMPRINT Publisher REKO electronic GmbH Dillberg 33 97828 Marktheidenfeld Germany www reko electronic de __ 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII C User and Installation Guide Sensor Unit SE BII 6680416a 816503 e Fo e 16 02 2001 ___A_ We reserve the right to carry out improvements Sensor Unit SE BII __ 6680416a 816503 Fo 16 02 2001 We reserve the right to carry out improvements Sensor Unit SE BII Table of contents 6680416a 816503 Fo e 16 02 2001 e __A
9. DDDDDOD DOODODODO DODODODOO 1 1 16 1 7 9 1 17 6 MIO S 1 Wiens 7 5 1 DDODDDODOO DODDOODOO DDODODODO 16 14 12 100 8 6 4 2 16 14 12 100 8 6 4 2 16 14 12 100 8 6 4 2 Recommended cable types for outdoor installation Using twisted pair type __ 6680416a 816503 Fo 16 02 2001 26 We reserve the right to carry out improvements Sensor Unit SE BII 4 Terminal diagrams Connection of the Precipitation sensor infrared lt Precipitation sensor infrared 4xAWG 24C UL black f Power supply for Precipitation sensor infrared j Branching box mounted N by customer ARS EL i LL eee ER HOSRR F4G0 75mm2 sw NYM J 3x1 5 mm L N Power supply 230V AC JY St Y2x0 8mmo m max length of line 50meters DODODODOO DODODODDOO DODODDODOO Mew MSS st Wi oe SI Re 7 DODODODO DODODODO DDODODDODO 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 recommended cable type s for outdoor installation using twisted pair type 6680416a 816503 Fo 16 02 2001 e We reserve the right to carry out improvements 27 Sensor Unit SE BII 4 Terminal diagrams Connection of the Temperature sensor outdoors 4xAWG 26C UL black
10. NO O1 KR Dangerous states and malfunctions possible The device and its supplementary components may only be operated in a mounted state and at the specified mounting sites Malfunctions or dangerous states in the plant may result in case of non observance Any rights to warranty or guarantee claims lapse in this case gt Execute the subsequent points in the order specified First specify at which points the individual components are to be mounted Use the information in Section 3 1 and in the data sheets of the sensor to this purpose Then determine which cables are required to connect the components to each other Use Chapter 4 to this purpose Lay the required cables It is recommended to use conduits Mount and wire the individual components Check the wiring before activating the power supply Then carry out the integration Check that the connected sensor functions correctly Check whether the measured values of the temperature humidity wind direction and brightness are plausible Test the receipt of the DCF77 timer signals Check whether the measured wind speed value changes after the revolving vane has been rotated Activate the automatic precipitation function and check whether the network variable indicates precipitation For further information please refer to the user and installation guide of the sensor We reserve the right to carry out improvements 13 Sensor Unit SE BII 2 Mounting
11. ant voltage drops into consideration The applicable VDE regulations must be observed if cables are laid outdoors In addition the cables must be suitable for use outdoors High and low current cables must be laid separately at least 10 cm distance in between If interferences occur through strong external EMC influences you can try to connect unused inputs to frame potential We reserve the right to carry out improvements 19 Sensor Unit SE BII 3 Information on connecting WARNING 3 2 Setting up the inputs Photo 1 to Photo 8 20 We reserve the right to carry out improvements Only persons qualified to work on electrical equipment in accordance with VDEO100 may work on the 230 V AC system DIP switch S1 S8 2040080608 TTI TIT er re ju mans E CO u ees eeeeess Gseseneo Position specification View when housing is opened Depending on the photo sensor used it may be necessary to switch the photo inputs from a voltage interface to a current interface This is done by using DIP switches on the board In our works the inputs are preset to voltage interfaces all DIP switches set to Position B If sensors with a current interface are used the switches of the respective inputs have to be set to Position A Always carry out the setting work while the device is switched off The individual switches are assigned to the inputs as follows S1 Photo 1 S2 Photo 2 S3 Photo 3 aa S8 Ph
12. formation on mounting please refer to the user and installation guide of the sensor The sensor is used to detect the outdoor temperature and is also used to monitor ice formation If possible the sensor should be mounted on the northern facade of a building and may not be exposed to direct sunlight in order to supply correct measured values to the sensor unit For further information on mounting please refer to the user and installation guide of the sensor We reserve the right to carry out improvements 17 Sensor Unit SE BII 2 Mounting 2 8 Mounting the The radio clock receiver is used to receive the DCF77 time messages H M ARNO clock sensar In order to ensure that the radio clock receives data check its receipt before finally mounting the DCF77 module Correct radio clock receipt is checked by evaluating the corresponding network variables Refer to the corresponding interface description Ifthe time is not indicated after a maximum of 5 minutes receipt of the radio clock is not possible Change the position of the receiving antenna and repeat the commissioning process The DCF77 radio clock receiver like all radio signal receivers can be subject to certain receipt restrictions and transmission impairments Observe the information in the corresponding user and installation guide b __ 6680416a 816503 Fo 16 02 2001 18 We reserve the right to carry out improvements Sensor Unit SE BII 3 Information on connecti
13. gerous voltages Electrostatic sensitive devices Only for connection of the protective conductor PE Only for connection of a shielded conductor __ 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII 1 On your safety WARNING CAUTION g ATTENTION 6680416a 816503 e Fo e 16 02 2001 e ___A_ me Hierarchic warnings are used in this guide They are characterized by a warning shield in the margin and have the following hierarchic structural gradings 1 2 3 In addition to the hierarchic warnings described above we use the following WARNING CAUTION ATTENTION The term WARNING is used for warnings of an immediate danger The possible consequences can be death or serious injuries injury to persons The term CAUTION is used for warnings of a possibly dangerous situation The possible consequences can be death serious or minor injuries injury to persons damage to property or to the environment The term ATTENTION is used for an application recommendation The possible consequences of non observance can be damage to property symbols This marks text passages which contain supplementary explanations information or hints gt The arrow marks e Activities which you must carry out or e Instructions which you must observe We reserve the right to carry out improvements Sensor Unit SE BII 1 On your safety 1 2 Proper use The SE BIl sensor unit allows conventio
14. ht to carry out improvements Sensor Unit SE BII Technical data 30 We reserve the right to carry out improvements Supply 230V AC CS 7p a Numbers of Sensors CO DE CE PE A EE EE Sensor outputs Sensor inputs rore NT EE ET ET Ambient conditions Operating temperature Storage temperature Humidity Non condensing Article Number 1002 333 Degree of protection IP20 Terminals Power supply max 2 5 mm Sensors max 1 5 mm Network max 0 5 mm __ 66804160 816503 Fo 16 02 2001 Sensor Unit SE BII C Notes 6680416a 816503 e Fo e 16 02 2001 e __A_ We reserve the right to carry out improvements 31 Your specialist supplier
15. n the active plant is necessary the existing safety and accident prevention regulations must be observed under all WARNING circumstances gt Ensure that you use suitable electric tools 6680416a 816503 Fo e 16 02 2001 e __A _ We reserve the right to carry out improvements 11 Sensor Unit SE BII 1 On your safety Dangerous states malfunctions and damage to the plant may be caused through mounting connection repair or CAUTION maintenance work carried out improperly gt Such work may only be carried out by the Service department or by authorized personnel During maintenance or repair work only use such spare replacement parts which are authorized by the plant manufacturer Dangerous states malfunctions and damage to the plant may be caused by connections being interrupted during operation CAUTION All the connections are required for proper operation of the device gt Therefore switch off the complete plant before you connect or disconnect the cables The following documentation is available for the SE BIl sensor unit User and installation guide Interface description of the software __ 6680416a 816503 Fo 16 02 2001 12 We reserve the right to carry out improvements Sensor Unit SE BII 2 Mounting g ATTENTION Procedure 6680416a 816503 Fo e 16 02 2001 e __A _ This chapter describes where and how the individual components are to be mounted N
16. nal meteorological sensors to be connected It makes sensor data available on the LONWORKS network in the form of network variables The device is intended for mounting in interiors Permission must be obtained from the manufacturer for any applications deviating from those mentioned here The consequences of improper use can be injury to the user or third persons as well as damage to the device itself to connected devices or to movable mechanical parts of the overall plant CAUTION gt Therefore only use our products for the intended purposes 1 3 Target group This guide is intended for those persons who mount the SE BII including all the required parts wire it or connect it to the power supply A special interface description is available for those persons who integrate the SE BII into a LONWORKS network If you require additional information please contact your specialist supplier Mounting connection commissioning or operation by persons who are insufficiently qualified or informed can lead to serious damage to the plant or even to injury to persons CAUTION Mounting and commissioning may therefore only be carried out by correspondingly trained and skilled personnel These persons must be able to recognize dangers which can be caused by mechanical electrical or electronic equipment Persons who mountor connectthe device must have familiarized themselves with the contents of this guide and have understood them
17. ng 3 1 Information on connecting CAUTION 6680416a 816503 Fo e 16 02 2001 __A_ An upstream disconnecting device must be provided in the fixed wiring installation in order to disconnect the device from the power supply switch conforming to EN 60335 1 Section 25 2 e g miniature circuit breaker The device as well as the connected sensors must be disconnected from the power supply before the housing is opened A screwdriver size 1 or 0 is needed to tighten the terminals Power screwdrivers may not be used VDE 0700 Section 25 Part 1 must be observed when connecting the power cable Cable cross section cable type additional measures against loosening strain relief connector sleeves circuit breakers 230V AC cables power cables may not be laid between the DIN rail and the rear panel They must be rather laid with the greatest possible distance along the sides The external 12 V voltages provided by the device are intended exclusively for the works own sensors If for example status lamps are to be controlled they have to be provided with their own power supply unit The specified cables are recommendations In accordance with VDE 0022 the operator and the constructor are themselves responsible for ensuring that the regulations of the power utility or of the VDE are observed The cables specified in the schematic specify minimum cross sections intended for copper without taking the length and the result
18. nputs can be changed over from the voltage to the current interface 3 Wind speed sensors 1 Precipitation sensor o mi In addition it is possible to connect a DCF77 radio clock module A power supply for active sensors 12 V DC is integrated in the device The sensor unit is included in a LONWORKS network and makes the measured values of the connected sensors available on the LONWORKS network in the form of network variables The sensor unit calculates the position of the sun as a factor of the date and time as well as the geographic position of the sun protection system The application can be downloaded via the LONWORKS network We reserve the right to carry out improvements 7 Sensor Unit SE BII On your safety 1 1 Explanation of pictograms and symbols 8 e We reserve the right to carry out improvements We have developed manufactured and tested the SE BIl sensor unit under observance of the fundamental safety requirements Residual risks nevertheless remain gt Therefore read this guide before you operate the device the first time It helps you to familiarize yourself with the functions and use them optimally Keep this guide at a place which all the user can access at all times The following warnings and information which are intended to draw your attention to certain points can be attached to the SE BIl sensor unit itself or to the connected devices Warning against dan
19. on Sensor 8 a X2 il using twisted pair type Termina strip e o e We reserve the right to carry out improvements 23 Photo 7 a R a gt x lt 6680416a 816503 e Fo e 16 02 2001 e __A_ Sensor Unit SE BII 4 Terminal diagrams Connection of Wind sensor with corresponding power supply unit Wind type 3H sensor The prefabricated connecting cable Art 634 082 length 5meters can also be used to facilitate realization of the connection 8xAWG 26 CUL black H 7 Power supply for wind type 3H sensor Branching box mounted by customer NYM J 3x1 5 mm HO5RR F4G0 75mm 2 sw Power supply 230V AC N JY St Y 2x2x0 8 mm max length of line 50meters Note Up to 3 Wind sensors can be connected see Ee EAE 1 EEEIEE ee ae eS Oe housing imprint or IOPOODOOOOO ODAPDOOOO ODOOSGOD adjacent table 1715148119 7 5 31 76BN97531 758197 5 3 DDODDODDODO DDDODDODOO DODODDODO 16 14 12 10 8 6 4 2 16 14 12 108 6 4 2 16 14 12 10 8 6 4 2 Sensor 1 Recommended cable types for outdoor installation When using twisted pair type Sensor 2 Sensor 3 __ 6680416a 816503 Fo 16 02 2001 24 We reserve the right to carry out improvements Sensor Unit SE BII
20. ork put on the cover properly again The device is mounted onto the DIN rail simply by clipping it on refer to the figure below Le Dimensions 6680416a 816503 Fo 16 02 2001 We reserve the right to carry out improvements 15 Sensor Unit SE BII 2 Mounting 2 2 Mounting the Photo Type III sensor 2 3 Mounting the Wind Type 3H sensor 2 4 Mounting the Wind direction sensor 16 We reserve the right to carry out improvements The sensor is connected to the sensor unit and allows for example light dependent control of sun protection products such as blinds folding or gathered net curtains It is mounted either to an angle bracket or in an 8 fold photo sensor housing and fastened with it outside on the facade Up to eight Photo sensors can be connected to the sensor unit For further information on mounting please refer to the user and installation guide of the sensor The wind sensor Type 3H detects the wind speed and passes the measured values to the sensor unit The housing of the sensor in made of solid diecast metal and can be heated in order to prevent icing in winter An external power supply unit is required to heat the sensor A prefabricated connecting cable length 5 m with coupling is available to
21. oto 8 __ 6680416a 816503 Fo 16 02 2001 Y e L0O0OZ ZO 9L OJ e EOSILB D91Y0899 e sjuaw aosdw pno ADS o 4461 y BAsESel IM LZ Terminal strip X1 Power supply for Sensors Terminal strip X2 To connect the Photo type III sensors temperature humidity sensors wind direction sensors Terminal strip X3 To connect the wind type 3H sensor radio clock precipitation sensor DODDODDODDOD DODODODODDOD DDODDODODO Terminal strip X4 X6 To connect the LONWORKS Network VHBWIP SS VEBNUS TE T1 EE ENS 7 egi DDOD0OOOOO DO00DD00 200D0DDDO 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 X1 X2 X3 m i F1 0 063 AT Caution 230V AC X4 X5 X6 Disconnect the current L L N N PEPE circuits before working mi J on the device COPIER Terminal strip X7 To connect the power supply Terminal strip X5 230V AC To connect the cable shield Fuse only seen when housing is open Note There are no parts which can be maintained in the housing interior In case of a malfunction the internal fuse may only be replaced by qualified personnel 2up p 40 suop uuo 94 SWIDABDIpP puiu y 114 1 HUN 10SU9S Sensor Unit SE BII 4 Terminal diagrams Connection of the LONWORKS network and of the power supply 230V AC J
22. pitation sensor infrared WA 2 7 Mounting the Outdoor temperature sensor 6680416a 816503 Fo e 16 02 2001 e __A _ me The sensor for temperature and humidity is to be mounted at a point which is representative for climate measurement The sensor should be mounted so that water cannot ingress Dew and splashed water do not damage the sensor In addition ensure that the operating voltages and good air circulation are observed for the sensor Deviations can cause measuring errors e g due to own heat For further information on mounting please refer to the user and installation guide of the sensor The sensor is used to detect precipitation The function ice warning can for example be implemented in combination with a sensor for the outdoor temperature The precipitation is detected by means of an infrared photoelectric barrier system A drop interrupts the photoelectric barrier triggering a signal in the downstream electronic system The precipitation causes a relay to switch through whose isolated contacts can be used to signal the precipitation to the connected sensor unit The device is equipped with a heating for extreme weather conditions This keeps the housing cover at a temperature gt O C in order to avoid icing or snow loads The heating is supplied with power by a separate power supply unit The sensor is supplied with fastening material and is suitable for wall and standpipe mounting For further in
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