P4000 Particulate matter probe Installation manual
Contents
1. 1s Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 7 11 Guide d Installation sonde E4000 E4000 probe Installation Guide ANNEXES 1 Installation of BUS connections 1 1 RS485 RS485 Modbus Power supply or AC gt Power supply or AC RS485 Modbus connection is not optically isolated Therefore you must pay special attention during the installation procedures that they do not cause communication failures or does not damage the RS485 coupler Follow the points in the table below to ensure proper operation of your communication 1 Use a shielded bus cable and connect one end of the shield to ground Make sure wherever possible that there is no break in the cables If this is not possible you must have shield continuity consistent with the EMC at the connection points 2 Keep RS485 cables away from other cables like power cables for example 3 Connect the shielding to one end grounded to ensure equipotentiality of the shield No other grounding is required It is possible to connect the shield to ground by connecting to the OV of the power supply This can be achieved by connecting the cable shield of the bus to the of the power terminal THE SHIELD BUS MUST NOT BE CONNECTED TO THE OF THE BUS Warning If you do not comply with above the interface may be destroyed 4 Make sure electrical signals are correct for the bus cable This sets the resting lev2. air thanks to a resistor for generating an upward air flow in the sensor 6 1 2 Power supply connection Power supply connector 24VAC or 33V DC It is recommended to connect one pole of the power supply to the ground The power supply connector is designed for monofilament cables from 0 6 to 0 8 mm of Reveal the wire on 5 mm It is not necessary to respect the polarity Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 5 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 6 2 Connecting to the Bus fam pe a V o S C gt Measures and orders are transmitted via the RS485 Modbus The cable must be twisted For the selection of cable refer to Choosing Bus Cable page 9 For more details on the connection see annex Installation of BUS connections WARNING DO NOT CONNECT A POLE OF BUS TO POWER SUPPLY OR THE GROUND 7 Powering When switched on the red status LED flashes once quickly for the ASCII version twice for the RTU version and once for the EnOcean version This LED is used to indicate if the optical needs to be cleaned 8 EnQOcean Pairing For the EnOcean version once the probe started a short press on the push button sends a pairing telegram The maintenance LED flashes briefly one time For this step the LED indicating the need to clean the lens must be turned off 9 EnOcean Transmission rate The coding wheel is used to manage the t
3. able of delivering 60mA per probe and ensuring a peak voltage under 40V 2 Positioning The position of the probe is crucial vis a vis efficiency and energy savings for ventilation ee PEEN e The probe is designed to ensure air quality it must be placed in the area of o epee Aa B occupancy of the premise served by outlet vents on a wall at eyes level Ea i E O breathing human level between 1 5 and 1 8m a e Avoid drafts near openings blowing air doors outlet vents and dead zones niche shelves and curtains e Avoid orthogonal walls corners of room in particular e Avoid heat sources and the proximity of occupants radius of 1 m from workstation e Avoid direct exposure to sunlight e Position the sensor vertically on a wall or partition This device is not intended for installation in duct or ceilings CAPTEUR Any work not in accordance with this documentation or changes to the device will invalidate all warranty claims Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 3 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 3 Installation Attach to the wall through two holes in the case TOP Take care of case orientation TOP BOTTOM Screws with flat heads diameter 3mm BOTTOM Make sure to position the hole of cables path at the case bottom 4 Wiring Be careful wiring must be sealed Incoming air even slight would seriously jam the temperat
4. age Directive and 89 336 EEC EMC Directive 3 EnOcean Profile A5 4BS Telegram 09 Gas Sensor o Status Approved Aug 16 2011 27 i BOA Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 10 11 Guide d Installation sonde E4000 E4000 probe Installation Guide DRILLING This drawing is at scale one and can be use directly for drilling in removing the sheet Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 11 11
5. el of the signal between two posts and is important for identifying the beginning of a message The P4000 probe produces a 5V electrical signal The voltage between the data lines B and A should be between 0 5 and 1V 5 For bus cable lengths over 100m make sure to activate the bus termination at both ends A bus termination on one side only is sufficient for short distances Bus termination on P4000 probe side is provided by a jumper see picture below 6 The polarization of the bus is also highly recommended using the two other jumpers RS485 standard requires a differential level of 200 mV for the signal detection If the RS485 is not polarized this level will not be reached at rest without communication on the line and then the operation will not be guaranteed For this a bias is applied to only one point of the bus It is preferably applied to the master side Activation of the bus 485 termination and polarization by placing three jumpers Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 8 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 1 2 Programming the physical address It is possible to program directly the probe address by using the rotary switch The bus address is selectable from 1 to 20 for the ASCII version and 1 to 10 for the RTU version The zero of the encoder is either 10 or 20 ASCII version To go in the 11 20 range the jumper shall be positioned as shown be
6. ing must be observed The cable must go to the first bus coupler device leave the first device to the second etc until the last device The topologies in tree branch or star are not allowed a FAD b On id FAUX id on i AUN i On For diagram e however a diversions greater than 30 cm is tolerated vertical links in the diagram e www nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 9 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 2 Specification Interface e Digital output RS485 Modbus see document on the Modbus protocol for details Modbus ASCII or RTU to be specify when ordering E4000 IAQ probe compatible for EnOcean LON or KNX interface ASCII only 20 selectable BUS addresses 1 to 10 and 11 to 20 with a jumper in ASCII only Number of stop bits selectable 1 or 2 with a jumper in RTU version only e EnOcean EEP 4BS A5 09 07 Pairing with push button Densities of PM1 PM2 5 and PM10 expressed in ug m Density of PM1 PM2 5 and PM10 also expressed in number m but EnOcean Measuring range 0 950 ug m3 and 0 65 535 000 particles m Resolution 1ug m and 1000 particles per m Running average on 30 seconds The sensor cannot see particles below 0 5um Power supply 12 to 24V DC or AC Power W Operating Temperature 0 to 45 C Storage temperature 30 to 60 C Lifespan 7 years in continuous The unit complies with European Directives 73 23 EEC Low Volt
7. low Warning the address is determined at startup Any change under voltage will not be taken into account Add Bus 1 to 10 amp 11 to 20 1 3 Control On Off The probe can be turned in sleeping mode by a BUS command By default at power On the sensor is in continuous operation During the sleeping period consumption is reduced and the sensor is no longer powered For each controlled wake up the probe waits 5 minutes to stabilize the air flow and during the stabilization timeof the air flow the measurements returned by the sensor are at zero The sensor life is extended according to the rhythm of wakes See EnOcean transmission rate chapter 9 1 4 Stop bits setting For the RTU version the here above jumper is used to set the number of Stop bits e Nojumper 1 stop bit e Jumper 2 stop bits Warning the configuration is determined at startup Any change under voltage will not be taken into account 1 5 Choice between RTU and ASCII The choice between RTU and ASCII must be determined in the purchase order and depends on the firmware It is not possible to change the firmware without a special programming tool 1 6 Choosing Bus Cable The RS422 standard recommends 24AWG 0 23mm2 twisted pair cable with a capacity of 16 pF shunt per foot and 100 ohm characteristic impedance Although the standard does not specify anything for RS485 wiring the cable can perfectly be used for RS485 1 7 Topology The topology of RS485 cabl
8. mS NanoSense Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 1 11 Guide d Installation sonde E4000 Summary 1 Security Zi Positioning 3 Installation 4 Wiring 5 Motherboard preparation 6 Connecting 6 1 Power Supply 6 1 1 Power Supply Characteristics 6 1 2 6 2 i 8 9 10 11 ANNEXES L 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 3 DRILLING www nano sense com Power supply connection Connecting to the Bus Powering EnOcean Pairing EnOcean Transmission rate Completion of installation Maintenance Installation of BUS connections RS485 Programming the physical address Control On Off Stop bits setting Choice between RTU and ASCII Choosing Bus Cable Topology Specification EnOcean Profile All Rights Reserved E4000 probe Installation Guide Tel 33 O 1 41 41 00 02 page 2 11 OOOO OO WW ADAANNDTATAHDTAAAMNAAaAnn amp fH W W Guide d Installation sonde E4000 E4000 probe Installation Guide 1 Security A WARNING Danger of death risk of electric shock and fire The installation should only be undertaken by a qualified electrician To apply for correct bus and power cables and to activate the device comply with the state of the art and standards Any intervention or modification to the device will invalidate any warranty claim e Use the probe only with secured low voltages e Use an external 12 to 24VAC or DC power supply cap
9. ransmission rate of the EnOcean telegrams In normal mode position 0 the probe emits every 30 seconds and the sensor heater is continuously powered Other modes to wake the sensor at a defined rate Peston Opmntinemoie titime oftiwsensor Lifetime of the sensor 0 Normal permanent continuous 7 years 0 Intermittent 6 Ci A years 9 Intermittent 48h sf AO years At each wake up the probe waits 5 minutes to stabilize the airflow and sends a measurement every 30 seconds 10 times so during 5 minutes and then returns to sleep mode 6 8 10 Completion of installation By clipping the cover the cover is symmetric and therefore can be mounted upside down ua www nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 6 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 11 Maintenance The more the sensor is exposed to dust the more it shall be serviced cleaning lenses with a wet cotton swab Do not use alcohol or solvents Use only clean water This sensor does not have a reference beam to compare with the one exposed to dust using therefore cumulative sensor exposure to dust is used to determine preventive maintenance timing When cumulative exposure is exceeded an LED indicates the need for cleaning After cleaning the lens the counter will be reset by pressing a button more than 10 seconds Acknowledgement is indicated by the turn off of the LED The service time
10. ure humidity and air quality measures When the switchboard is located in the heated volume caulk arrivals between cables and ducts at the switchboard level When the switchboard is out of the heated volume caulk between cables and ducts before entering the heated volume A sealing plug must also be placed between duct and cable reaching the P4000 probe to prevent air entry When the sealing of the duct is not possible use a specific sealant In case of use of electrical box select an airtight case with sealing membrane from which the duct passes through If the case crosses through the sealing plane plasterboard seal between the casing and panel with a special sealant without silicone and VOC Wwww nano sense com All Rights Reserved Tel 33 0 1 41 41 00 02 page 4 11 Guide d Installation sonde E4000 E4000 probe Installation Guide 5 Motherboard preparation Clip the mother board into the case The arrow on the board indicates the top position Case 6 Connecting 6 1 Power Supply 6 1 1 Power Supply Characteristics Use a power supply between 12 and 24V AC or 15 and 33V DC with a fluctuation of max value of less than 10 preferably a DIN rail regulated one Make sure the voltage does not overpass 24V AC or 33V DC before connecting to the P4000 probe Take into account the voltage drop in cable to assess the consumption of each sensor Consumption is about W This power is primarily used to heat the
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