User Manual
Contents
1. 01 SHIELD XE eem 110 V out Xe 2 Vrer 3 e V D 41 V a Connect cable shield to case here Connect grounding wire to here Figure 3 Sensor enclosure and connections Sensor printed circuit board connections Connector X1 position cable pair shield drain wire Connector X1 position2 cable pair shield drain wire Connector X2 position 1 Vout Signal output Connector X2 position 2 Signal reference output internally connected to ground Connector X2 position 3 V supply voltage 2 5V nominal Connector X2 position 4 V supply voltage2 2 5V nominal Figure 4 Connecting sensor wires Bg SINTROL 2 3 Installation of the junction box and signal processing unit JUNCTION BOX Connect the sensor only to a junction box which has zener barrier devices to separate the sensor from main electronics The junction box is not allowed to install in potentially explosive atmosphere A junction box is available from Sintrol Requirements for the junction box EMC regulations require use of the metallic junction box Cable connections and separation between the safe side and the non safe side EEx must be performed according to the requirements of European standard EN 60079 11 if installed inside European Union area2. 7 Parameter 3 Analog output zero adjustment 7 8 Parameter 4 Analog output span adjustment 7 9 Parameter 5 Alarm Relay delay 7 10 Parameter 6 Analog output damping 7 11 Parameter 7 Percent level of full range during autosetup 7 12 Parameter 8 Reference check interval S305 743 bp NOR Des DU Hass 7 14 Parameter 10 Output scale see 7 15 Parameter 11 Output zero 7 16 Parameter 12 PIN code S305 717 A tomatie 1 TE 7 18 manual range setup MR option 7 19 Self diagnostics Self Zero check and Span check 7 20 Calibrating to FT Lasses ea 8 ZENER BARRIER REQUIRED 9 SPECIFICATION OF CABLE BETWEEN SENSOR UNIT AND JUNCTION BOX c atei cmc a a ela Rana bi de 4 Bg SINTROL 1 INTRODUCTION This manual refers to SINTROL s Triboelectric Dust Monitors Sintrol welcomes any comments or suggestions relating to this document This manual is intended as a guide to the use and i
3. INTRINSICALLY SAFE 5314 AND S315X Ex SERIES DUST MONITORS Atex models S314X and S315X are not TUV approved versions User Manual Bg SINTROL Table of Contents 1 INTRODUCTION Aursand 1 1 AE sot eta 1 2 Proddet i us T ent 1 3 How does Re qim 2 INSTALLATION i ei valid mia dap a aaa tt 2 1 Selection of installation 2 2 Installation of the SENS OF Lunn oa dada oo alai ar 2 3 Installation of the junction box and signal processing unit 2 4 Installation of cable between sensor and junction box 3 WIRING OF POWER AND OUTPUT CIRCUITS 3 1 Power connectors 2 2 3 2 O tp t connector X5 sinr Pu aE 4 WIRING OF JUNCTION BOX 5 TECHNICAL SPECIFICATION eee tne ope tna en seen eeu 6 DIMENSIONS RTT TT 7 OPERATION a gotica eta se 7 1 Operation of the momohuurdamunnmesuame o S 7 2 User INTENT AGE LE 7 3 SERVICE mode 9305 aaa 7 4 How to change parameter 7 5 Parameter 1 alarm relay 1 7 6 Parameter 2 alarm relay 2
4. is 0 eleventh 10 and twelfth is first digit of PIN code 1 if factory default PIN code value The last parameter SP save parameters saves all the changes you have made see Table 2 The two rightmost display digits now show the parameter values By pressing the middle key B and right key C the value for each parameter can be altered as indicated in table 2 When parameters have been changed as required press the left key A again until the display digit shows SP Save parameters Press any of the other keys B or C to save all the parameters into the EEPROM 23 Bg SINTROL NOTE Change all the required parameters before saving them If you decide not to save the parameters you have changed push the left key A again PARAMETER CHANGE TABLE DISPLAY KEY EFFECT KEY EFFECT FACTORY PARAMETER LERT NUMBER DEFAULT Relay 1 threshold 1 1 99 add 10 add 1 5 Relay 2 threshold 2 1 99 add 10 add 1 60 increase decrease 4 mA adjustment 3 current current set to 4 mA 20 mA 4 _ increase decrease set to 20 mA adjustment current current Alarm delay time 5 0 180s add 10s 0 Analog output filter 6 0 300s add 10s 0 time constant Percent level of full range during 7 10 50 increase 10 95 decrease 10 20 auto setup Bieler ence ect 8 0 99 hour increase decrease 0 interval 0 8min or Sneek 9 continuou increase decrea
5. option Max 2 bar Min 4 m s 95 RH or less non condensing Under 20 kA pulses limited to 90 V Friction electrostatic detection 10 to 180 seconds isolated 4 20 mA Relay 5 A 24 V AC or DC 20 to 45 C 9596 RH non condensing 5 m s or less stainless steel 316 L PEEK Aluminium 115 VAC or 230 VAC or 24 VDC two 200 mA slow T fuses 8 W for AC models 3 W for 24VDC model External mains connector DIN rail connector for output signals PG11 EMC type cable glands for signals Sensor 2 0 kg Junction box 3 5 kg 15 minutes automatic based on average measured dust flow manual range setup not in model S315X two alternative methods automatic set at factory based on average measured dust flow set with operating terminal automatic Bg SINTROL FULFILLS FOLLOWING ATEX REQUIREMENTS fe EY 1112G Exia IC T6 IL 1 2D Ex tD A20 A21 T 85 C IP 65 Li 10 uH Ci 1nF Ui 10V 150 mA Compliance with the Essential Health and Safety Requirements has been assured by compliance with the standards EN 60079 0 2006 EN 60079 11 2007 EN 60079 26 2007 EN 61241 1 2004 EN 61010 1 2001 LVD IEC 61326 1 2005 First Edition EMC Bg SINTROL 6 DIMENSIONS 72 Iu 90 E 42 i T j o Erg 56 H a EE Figure 11 Dimensions of S300X series Dust Monitor ATE
6. ah Vout D gt une ZENER 1 er ZENER 2 GB ve BLACK 2 A EEx AREA Bg SINTROL NOTE The output signal cable shield is allowed to ground only in junction box end Use cable gland contact springs for grounding output signal cable shield to same potential with the junction box See picture 6 RANGE VOUT gt N 26 ENER BARRIER 1 BROWN B vr ef From sensor RED equivalents BLACK jp ZENER BARRIER 2 i LAW PAIR SHIELD DRAIN WIRES To Zener barrier lower connector Figure 10 Wiring of Zener barriers in junction box Bg SINTROL 5 TECHNICAL SPECIFICATION Measurement objects Particle size Measurement range Process Conditions Temperature Pressure Gas velocity Humidity Input surge protection Measurement principle Damping time constant Output signals Ambient conditions Temperature Humidity Vibration Materials Sensor rod Insulation of sensor Enclosure casing Power Supply External fuse requirement Power consumption Wiring connections Weight Monitor warm up time Range setup options Normal measuring range Extended measuring range Relay alarm options Alarm level Offset trim Solid particles in a gas flow 0 3 um or larger 0 1 mg m to 1 kg m Max 100 C standard 200 350
7. cable ends as is shown in figure 6a 6b and 6c Connect only sensor enclosure to ground potential to avoid ground current loop Do not connect junction box to local ground potential The grounding of junction box is made with the cable shield and uninsulated drain wires of the signal cable Connector X2 is for the four external connections Connect the other ends to zener barrier hazardous area side which is marked blue Use two dual channel zener barrier devices see zener specification at the end of manual Connect the signal and the signal reference wires to one zener barrier and the sensor supply voltages to the other zener barrier Connect uninsulated drain wires to the ground of zener barriers Make sure that you do not lay the wiring so that distance between bare metal in the safe side and the hazardous side may become less than 50 millimetres Bg SINTROL Cable gland installation for the cable between the sensor and the junction box 5 Figure 6a fi Strip cable 6 Expose braided shield Figure 6b mS Feed cable through dome nut and clamping insert Fold braided should over clamping insert Make sure braided shield overlaps O ring Figure 6c Push clamping insert into body in tighten dome nut Bg SINTROL 3 WIRING OF POWER AND OUTPUT CIRCUITS 3 1 Power connectors X3 Voltage 230 VAC 20 V or 115VAC 10V or 24 VDC Frequency 45 Hz 65 Hz for 230V and 110V models Power cable 1 5
8. mm External fuses Two 200 mA slow T fuses All power supply wiring inside the junction box is pre wired at the factory Power is fed to the junction box and to the main electronics via mains power cable Check the type label to confirm that the power supply type is correct Connect AC or DC power supply wires to the first and third pin of the external connector Polarity is free The middle pin of the connector is for the earth wire but the earth wire is not required mm 5 TITT Figure 7 power connector X3 NOTE Protect both power supply wires with an external 200 mA slow T fuse Note When using 24 VDC transformer please note that AC2 in X3 connector is for positive voltage input and AC1 for negative voltage input Bg SINTROL 3 2 Output connector X5 The junction box contains zener barrier devices for the sensor signal A two pair cable is connected between the sensor and the zener barrier blue end connector screws as described in section 2 4 Note The output signal functionality depends on the dust monitor model Slot 1 Relay1 normally closed NC terminal Slot 2 Relay1 common C terminal Slot 3 Relay1 normally
9. open NO terminal Slot 4 Relay2 normally closed NC terminal Slot 5 Relay2 common C terminal Slot 6 Relay2 normally open NO terminal Slot 7 4 20 mA positive terminal active output Slot 8 4 20 mA negative terminal active output Slot 9 RS 485 output terminal Slot 10 RS 485 output terminal Slot 11 RS 485 input terminal Slot 12 RS 485 input terminal p ie a 5 _ X5 Output connector terminal aN Figure 8 Output connector in main electronics Bg SINTROL 4 WIRING OF JUNCTION BOX gt T ORANGE N NN legem X m N EI mi 1 S Ole O PAIR SHIELD DRAIN WIRES EL To Zener barrier C lower connector ad Sensor Figure 9 Wiring layout of Junction Box 14 a
10. or local standard which corresponds to standard EN 60079 11 Use EEx type gland for the cable between the junction box and the explosion proof sensor Cable gland has contact springs inside to connecting cable shield to enclosure ground potential The junction box is not allowed to ground locally to avoid ground current loop The junction box and the main electronics are connected to ground potential with the cable shield through the sensor case EEx AREA SAFE AREA JUNCTION BOX AND 2 PREAMPCIFIER MAIN ELECTRONICS PN N 4 P N mA relay 7 Y er OUTPUT a JT ROUNDIN i K 2 pairs signal sensor voltage cable 100 200 o n DO NOT ground junction box locally The grounding of the junction box is done with the signal cable shield and Z P drain wires Figure 5 Sensor and Junction box Bg SINTROL 2 4 Installation of cable between sensor and junction box Use shielded twisted pairs individually shielded two pair cable between the junction box and the explosion proof sensor Use crimped bootlace ferrules on wire ends to prevent loose strands of wire Wire ends without ferrules are a potential explosion hazard and are not approved to be used with the explosion proof sensor Maximum tested cable length between the junction box and the explosion proof sensor is 100 m In good interference free conditions 200 m Connect outer shield of both
11. the sensor rod causes a small electrical charge transfer to occur between the particulate and sensor It is this small charge which provides the signal which is monitored by the electronics Provided that the material type remains constant the signal generated is proportional to the mass flow rate of solid particles even if an accumulation of dust forms on the sensor Experience has shown that this method of solids flow monitoring will provide accurate results with minimal maintenance Bg SINTROL 2 INSTALLATION 2 1 Selection of installation location The best position to install the S300 Ex series sensor is in a section of duct or pipe where the particulate has an even distribution and the flow is linear This is to ensure that the sensor rod comes into contact with a representative flow of particles This would ideally be in a vertical or horizontal section of duct pipe having no bends valves dampers or other obstructions for at least three duct diameters downstream and upstream preferable 5 x duct diameter In some applications a compromise must be made and the sensor would be fitted in a position which satisfies the majority of above requirements The S300X Series sensor must be mounted to metal ductwork in order to be electrically shielded from interference and to provide a ground reference The monitor should not be mounted in direct sunlight or in areas where the ambient temperature is above 45 C If you need temperature range
12. 000 ft 300 V RMS 1 8 Amps per conductor 25 C 33 Bg SINTROL NOTES Bg SINTROL Sintrol Oy Ruosilantie 15 FI 00390 Finland Tel 358 9 5617 360 Fax 358 9 5617 3680 35
13. D of the mounting fitting mounting fitting outer diameter 38 mm The fitting should be perpendicular to the flow The weld and fitting must be airtight After welding the monitor can be inserted EARTH CONNECTIONS Make sure that the case of the sensor is connected to the local ground with a wire at least 1 5 square millimetres thick between the earthing screw outside the case and the closest place where good ground is present for instance the metal duct Use earth connector that goes round the earthing screw to avoid earth wire to slip off WARNING THE SENSOR ENCLOSURE IS MADE OF LIGHT METAL ALLOY Take care that you do not hammer the case or drop tools on the case and that there does not exist danger of things to hit the case after installation because this can cause danger of explosion Make sure that the warning label which is attached on the case is clearly visible after installation is complete Bg SINTROL d NOTE E ona N Diameter of the P IN hole in the duct fo must be minimum d 38 mm Figure 2 Sensor installation 1 Sensor probe 2 Lock nut 3 Cable 2 pairs to junction box and main electronics 4 Cover 5 Enclosure 6 Duct wall 7 Mounting fitting socket 8 Weld 9 Grounding wire Bg SINTROL
14. IC SETUP indicator led on the lower printed circuit board three digit display e three control keys The S313X Ex type dust monitors have two independent alarm relay outputs and mA output Relays may be triggered by either average or instantaneous levels The alarms are arranged such that Alarm 1 is a high alarm i e on increased flow and Alarm 2 is a low alarm i e on decreased flow The average alarms may be used to effectively provide an alarm delay facility preventing alarms on short term deviations from the normal conditions The alarms are fully programmable and may be set to Normally Open or Normally Closed Bg SINTROL Figure 13 User interface of main electronics in the junction box 7 3 Service mode S315X Before servicing the model S315X monitor or changing any parameters it is needed to enter the service mode To access service mode right PIN code is required In service mode the alarm relays will indicate that the measurement is invalid and shall be ignored by the reporting system Selecting the right PIN code to access service mode 1 Press button and select first PIN code digit 0 9 2 Press button B and select second PIN code digit 0 9 3 Press button C and select third PIN code digit 0 9 Factory default for PIN code is 1 1 1 There are four different setup configurations depending on how the relays are connected After the right PIN code is selected to enter the service mode simultaneously press an
15. X Sensor 200 y Neal P AA N GN LE AD IE SY q D C3 A QI LO TN xw E O WI X Figure 12 Dimensions of S300X series Junction Box Bg SINTROL 7 OPERATION 7 1 Operation of the monitor The S314X S315X models include two independent alarm relays The alarms are arranged such that Alarm 1 is a low alarm Alarm 2 is a high alarm The alarms can be delayed by means of a common time delay the time is user selectable in the range 0 to 180 seconds in 10 seconds increments The alarm threshold for each of the two alarms are adjustable between 1 to 99 of the measuring range The relay output s change their state when the measured value for the dust flow exceeds a user selected alarm trigger level The relay output s are also protected from the effect of short variations in the input signal with a user selectable time constant common for both relays Further the relays can also be used to indicate internal errors during monitoring or to indicate when the unit is in the service mode All the user selectable parameters are factory set to default values shown in table 2 On page 22 7 2 User interface The user interface consists of the following e key button for AUTOMATIC SETUP on the lower printed circuit board e red green AUTOMAT
16. arameter 7 should always be 20 factory default in models S304 and 305 7 12 Parameter 8 Reference check interval 5375 Reference check does periodic self diagnostics for the monitor Parameter 8 sets the time period for the reference check described in section 6 18 The period can be from 0 to 99 hours value 0 means No reference check 7 13 Parameter 9 Parameter 9 sets the alarm delay time if the reference check indicates an internal error in the unit The parameter is the time the alarm is active in case of a fault found in the reference check The alarm time can be from 0 to 8 minutes parameter 9 is set to a value of from 0 to 8 If parameter 9 is set to value 0 then no alarm signal will be given even if there is an error If parameter 9 is set to value 9 then an alarm is given continuously until the operator resets it 25 Bg SINTROL 7 14 Parameter 10 Output scale Parameter 10 left digit 0 adjusts output scale from 1 100 After automatic setup procedure output scale is automatically set to 20 When scale is 20 the maximum range is 5 times higher than concentration during autosetup Output scale can adjusted from 1 100 Parameter 10 is set 5 gt range maximum 20 x concentration during autosetup Parameter 10 is set 100 gt range maximum concentration during autosetup 7 15 Parameter 11 Output zero adjustment Parameter 11 is left digit 1 middle digit 0 used to adjust output zero p
17. d The unit is ready to use The manual range is only for models 314X The manual range parameter set up is found in parameter table in 314X models just before saving the parameters SP The MR parameter value is displayed in left digit as 1 The MR parameter is not in use as factory setup but it can be activated by using other than 00 value and by saving the change with SP command The MR setup is used if the process is not stabile and the automatic set up can not be made or if the auto setup 100 range is not big enough to monitor the dust concentration range in the process rore Gain Dust level Autosetup value 1 Auto setup 00 Dynamic 5x all s needed fo d 01 Very high dusi NOT NEEDED widest range concentration 02 x10 High d c NOT NEEDED 03 x100 Moderate d c NOT NEEDED 04 x1000 Low d c NOT NEEDED 05 0909 Very low d c NOT NEEDED smallest range 28 Bg SINTROL 7 19 Self diagnostics Self Zero check and Span check The unit can check zero output and span repeatedly and do the self diagnostics The interval for zero and span check can be set with parameters 8 and 9 see Table 2 Parameter Change Table Parameter 8 sets the time period for the reference check The period can be from 0 to 99 hours value 0 means No reference check Parameter 8 Reference check Interval hours gt from 0 to 99 hour Parameter 9 sets the alarm ti
18. d hold down buttons B and C for one second The dot in the corner of the right hand digit on the display panel indicates when unit is in the service mode To exit the service mode simultaneously press and hold down buttons B and C for one second 20 Bg SINTROL RELAY CONNECTIONS AND SERVICE MODE Light bulb indication is ON g when relay contact spring is closed Light bulb indication is OFF when relay contact spring is open Low alarm level and High alarm level are dust levels where relays change their state Setup configuration 1 Both relays connected to Normally Open NO Service mode S315X Relay 1 contact is open and Relay 2 contact is close Normal operation Setup configuration 2 Relay 1 NO Relay 2 NO Close Close Relay 2 gt High alarm level l sa Relay 1 aly Open Low alarm level A Open 9 Open 9 Close Service mode Open 9 xx Relay 1 Normally Open NO Relay 2 Normally Close NC Service mode S315X Relay 1 and Relay 2 contacts are open Normal operation Relay 1 NO Relay 2 NC Cose Open Relay 2 KO High alarm level lose G Relay 1 gt E Close S Low alarm level Q In FA Open Close EU Service mode Open 9 Open 9 21 Dust concentration Dust concentration Bg SINTROL Setup configuration 3 Relay 1 Normally Close NC Relay 2 N
19. ensor tolerates 150 mA or less current limit per channel THE MAXIMUM INPUT VALUES OF THE TWO INTRINSICALLY SAFE CIRCUITS ARE Ui 10V li 150mA Li 10uH Ci 1nF RECOMMENDED DEVICE STAHL INTRINSPAK 9002 77 093 300 001 Type star configuration dual channel Rmax 82 1 ohm Un 6 0 V Uo 9 3V lo 150 mA channel 300 mA both channels Po 0 35 mW channel 0 7 mW both channels Lo 1 3 mH channel 0 2 mH both channels Co 4 1 uF channel 4 1 uF both channels This device may only be connected to appliances where no voltage higher than AC 250 V can occur Figure 16 Two dual channel STAHL INTRINSPAK 9002 77 093 300 001 Zener barriers in junction box 32 Bg SINTROL 9 SPECIFICATION OF CABLE BETWEEN SENSOR UNIT AND JUNCTION BOX Use cable that fulfills below specification or equivalent Manufacturer of below cable is Belden Inc http owcecom belden com PART NUMBER DESCRIPTION CONDUCTOR Number of Pairs Total Number of Conductors AWG Stranding Conductor Material INSULATION Insulation Material Trade Name Insulation Material PAIR Pair Lay Length Pair Twists ft Pair Shield Material Trade Name Pair Shield Type Pair Shield Material Pair Shield Coverage PAIR SHIELD DRAIN WIRE Pair Shield Drain Wire AWG Pair Shield Drain Wire Stranding Pair Shield Drain Wire Conductor Material PAIR COLOR CODE CHART 8162 Paired Low Capacitance Computer Cables for EIA R232 422 24 AWG st
20. higher than 45 C you should use 24VDC model Please contact your local distributor or Sintrol if you require further advice EX AREA SAFE AREA C3 X SENSOR JUNCTION BOX Figure 1 5300 Ex series Intrinsically Safe Dust Monitor recommended installation location Bg SINTROL The sensor rod should be positioned pointing towards the center line of the pipe or duct and perpendicular to the flow For ducts of square cross section the sensor should be located in the center of one of the sides In either case the tip of the sensor rod should reach at least 1 3 of the diameter Depending on the dust concentration the probe length could vary from 1 3 to 2 3 of the duct diameter The lower the dust concentration the longer the probe When monitoring a dust collection system good location is generally found upstream of the blower assuming a negative pressure system When the monitor is used to control system with an electrostatic precipitator ESP the distance from the ESP should be at least 20 m Although the sensor lengths less than 1m is immune to the effects of vibration very high vibrations should be avoided 2 2 Installation of the sensor Once the location has been selected the mounting fitting socket must be welded to the pipe or duct The first step is to cut a hole in the pipe duct slightly larger than the O
21. me if the reference check indicates an internal error in the unit The alarm time can be from 0 to 8 minutes parameter 9 is set to a value of from 0 to 8 If parameter 9 is set to value 0 then no alarm signal will be given even if there is an error If parameter 9 is set to value 9 then an alarm is given continuously until the operator resets it If there is some internal error in the unit the reference check gives an alarm The alarm is given by setting mA output signal to 2 mA the period of time depending on parameter 9 0 8 minutes or continuously until reset The unit compares the zero and the span values with the expected reference values and gives an alarm if there is more than 2 deviation compared to the full scale During self zero check and span check the relays are set to the service mode Chapter 6 2 Parameter 9 Alarm time if reference check gives an alarm gt from 0 to 8 minutes or continuously 7 20 Calibrating to mg m Dust Monitor S315X can be calibrated to show concentration in mg m Calibration is based on manual gravimetric method standard EN13284 Part1 April 2002 The European Standard EN13284 1 describes a reference method for the measurement of low dust content concentrations below 50 mg m3 in standard conditions in gases When process conditions gas velocity particle type characteristics and size distribution remain relatively constant the unit s output signal is directly proportional to du
22. nd compare it to required range use the calibration formula below Go to parameter 0 output scale see Table 2 Parameter change table Change parameter to the result calculated using the formula 1 Given below Go to the Save parameters SP parameter and press button B or C to save the changes 30 Bg SINTROL CALCULATION OF VALUE FOR OUTPUT SCALE PARAMETER A C PS 100 Formula 1 Output scale parameter A Result of gravimetric comparison measurement mg m B Maximum required range mg m C Desired full scale of the analog output i e 0 to 50 mg m3 For example Result from gravimetric comparison measurement is A 12 mg m Required maximum range for the unit is B 50 mg m Output scale parameter Set the tenth parameter to correspond the output scale parameter display left digit indicator for parameter 10 is 0 see table 2 Figure 10 Changing the output scale parameter 31 Bg SINTROL 8 ZENER BARRIER REQUIRED PARAMETERS Channels 4 4 one channel devices 2 two channel devices or 1 four channel device Type BIPOLAR STAR CONFIGURATION Rmax 100 ohm PROPERTIES OF THE SENSOR ELECTRONICS All voltages in the sensor are between 2 75 V and 2 75 V nominal All currents in the sensor are less than 10 mA nominal The sensor tolerates 10 V or less zener barrier channel to channel voltage The sensor tolerates 100 ohm or less zener barrier series resistance per channel The s
23. nstallation of the product Sintrol shall not be liable for any loss or damage whatsoever arising from use of any information or details therein or omission or error in this manual or any misuse of the product 1 1 Safety This equipment operates from either 115 VAC 50 60 Hz or 230 VAC 50 60 Hz or 24 VDC In either case the voltages employed must at all times be treated as lethal and suitable precautions taken whenever carrying out any form of installation or maintenance particularly when the cover of the unit is removed 5300 Ex Series dust monitors are virtually maintenance free The customer under no circumstances should attempt to replace any component or the PC board If there is a fault in monitor contact your local distributor or the manufacturer It is essential that the equipment be properly grounded See section 3 It is possible that the sensor is installed in duct containing particulate which is hazardous to health The particulate may be inflammable or explosive Particulate could be toxic or contained in a high temperature gas Connection to the power supply is fixed installation with no separate mains disconnector Customer has to arrange mains disconnector to the power line to be able to shut it off if required The electrical installation must be carried out following all applicable regulations Unless the process conditions are known to be entirely safe suitable precautions must be taken before any entry is made i
24. nto the duct for installation or maintenance purposes Bg SINTROL 1 2 Product overview Models S314X S315X are linear emission monitors The S31X intrinsically safe dust monitor is a microprocessor based self adjusting device equipped either with two alarm relays or one relay and 4 20 mA signal output Sensor is designed for explosive environments fulfilling Atex certificate requirements II 1 2 GD EEx ia T6 IP65 T 85 It is a measurement system with the EEx sensor junction box and signal processing unit measuring instrument that has been specifically designed for easy installation and operation The sensor is intended to measure the dust particle density in gas which is flowing in the duct The EEx type sensor unit consists of a probe and a preamplifier and is intended to be used with various SINTROL DUST MONITOR 300 Ex series measuring instruments Using of zener barrier devices between the preamplifier and main electronics is necessary Any commercially available zener barrier devices with specifications fulfilling the requirements stated in the user manual may be used The probe is a steel rod which is inserted in a duct or pipe The dust particles flowing in the duct which are electrically charged induce a charge in the sensor rod when passing by the rod 1 3 How does it work The S300 Ex series Dust Monitors utilise the proven and reliable triboelectric technology whereby the interaction of particles with
25. oint if there is background signal when no dust is present Zero point percentage decrement of full scale is 0 99 7 16 Parameter 12 PIN code S315X Parameter 12 left digit 1 shows PIN code PIN code prevents unauthorized person to change parameters PIN code is required to go to service mode in model S305 Note S314X model does come with the PIN code parameter which has been replaced by manual range option setup For more information see the chapter 7 18 26 Bg SINTROL 7 17 Automatic setup To be able to detect variations in dust flow and to set the alarm so that it will go off if there is excessive dust flow you must determine the typical dust flow in the application when the process is operating normally The unit has an AUTOMATIC SETUP function With this you can set the measuring range of the dust monitor so that a typical dust flow in the application corresponds to 20 of the emission monitor output full scale The 4 20 mA output at the typical dust flow rate will then be 4 mA 20 of 16 mA 20 mA 4 mA which equals to 7 2 mA If the dust flow rate is 5 times the typical value or higher the output will be 20 mA and if the dust flow rate is zero the output will be 4 mA For AUTOMATIC SETUP you need to know that the process is running with a normal dust flow rate Then remove the cover of the unit and initiate AUTOMATIC SETUP by pressing the small button near the indicator lamp on the lower printed ci
26. ormally Open NO Service mode S315X Relay 1 and Relay 2 contacts are close Relay 1 NC Relay 2 NO Open Normal Relay 2 gt p 9 Close operation High alarm level Open 9 Open 9 conss on Relay 1 gt Low alarm level Close Open 9 O Close ae Service mode Close Q Setup configuration 4 Both relays connected to Normally Close NC Service mode 8315X Relay 1 contact is close and Relay 2 contact is open Relay 1 NC Relay 2 NC N 1 Relay 2 gt el Dust orma 17 Operation High alarm level Open gt concentration Close Relay 1 S E Low alarm level Close Qe Close g Service mode Close o Open 9 22 Bg SINTROL 7 4 How to change parameter values Remove the cover of the monitor You will see the front panel display unit and three parameter adjustment keys A B and C figure 9 Model S S315X it is needed to feed PIN code before you can change parameters Model S314X PIN code is not required Automatic setup Indicator leds button white to Green normal operation start auto tuning Red Auto tuning in progress Parameter change A buttons A B and C Figure 14 S300 Ex series Dust Monitor front panel Press the left key A below the display until the left digit indicates the number of the parameter you wish to change 1 9 tenth parameter left digit indicator
27. randed 7x32 tinned copper conductors twisted pairs individually shielded with 100 Beldfoil amp 24 AWG stranded tinned copper drain wire Datalene insulation overall Beldfoil shield plus 65 tinned copper braid shield PVC jacket 2 4 24 7x32 A dpud TC Tinned Copper Datalene FPE Foam Polyethylene 1 in 12 Beldfoil amp Tape Aluminum Foil Polyester Tape 100 96 24 7x32 TC Tinned Copper Number Color 1 Black amp Red 2 Black amp White OUTER SHIELD Outer Shield Material Trade Name Beldfoil Z Fold amp Outer Shield Type Tape Braid Layer Number Material Trade Name Type Material Coverage 1 Beldfoil Tape Aluminum Foil Polyester Tape 100 2 Braid TC Tinned Copper 65 OUTER JACKET Outer Jacket Material PVC Polyvinyl Chloride MECHANICAL CHARASTERISTICS Operating Temperature Range Non UL Temperature Rating 40 C To 60 C 60 C UL AWM Style 2493 ELECTRICAL CHARASTERISTICS Nom Characteristic Impedance 1000 Nom Capacitance Conductor to Conductor 1 KHz Nom Cap Cond to Other Cond amp Shield 1 KHz Nominal Velocity of Propagation Nom Conductor DC Resistance 9 20 Deg C Ind Pair Nominal Shield DC Resistance 20 Deg C Nominal Outer Shield DC Resistance 20 Deg C Max Operating Voltage UL Max Recommended Current 12 5 pF ft 22 pF ft 78 96 24 0 0 1000 ft 18 Q 1000 ft 4 3 1
28. rcuit board see Figure 9 NOTE the indicator lamp must be green before you press the key The unit starts collecting dust flow data This takes from about one hour typically 40 60 minutes The three digit display counts down to zero and the indicator lamp remains red as long as data are being collected To avoid interference from background electrical noise you should replace the cover of the unit after having initiated the AUTOMATIC SETUP After an hour the setup is ready and the unit returns to normal operation If your environment is not electrically noisy you may check the indicator lamp It will turn to green when setup is ready MODEL S315X Automatic setup procedure can be started only in service mode PIN code required MODEL S314X Automatic setup procedure can be started by pressing autosetup button PIN code is not required AUTOMATIC SETUP 1 Ensure that the process is in normal conditions Make sure that the monitor has been powered for at least 15 minutes in order to warm up and stabilise Go to service mode if S305 S304 service mode is not needed 4 Press the AUTOMATIC SETUP BUTTON the white button on lower printed circuit board 5 Make sure that green LED indicator turns red 27 Bg SINTROL 7 18 The manual range setup MR option S314X Mount the cover of enclosure and tighten it and wait for about 45 minutes until the LED turns green indicating that the Automatic Setup sequence has finishe
29. se 0 alarm setup Output scale 0 1 100 increase decrease 20 Output zero point 10 1 99 increase decrease 0 adjustment PIN code MR S314X 1 000 999 increase decrease 1 1 1 S305 Save parameters SP save all Save all If you have the model 314X please see also the chapter 7 18 about the manual range set up option Table 2 Parameter change table 7 5 Parameter 1 alarm relay 1 threshold Threshold for alarm relay 1 can be selected as a percentage of the output range 7 6 Parameter 2 alarm relay 2 threshold Threshold for alarm relay 2 can be selected as a percentage of the output range 24 Bg SINTROL 7 7 Parameter 3 Analog output zero adjustment If needed output zero can be adjusted to 4 mA Allow 30 minutes warm up time before trimming the mA output 7 8 Parameter 4 Analog output span adjustment If needed output span can be adjusted to 20 mA Allow 30 minutes warm up time before trimming the mA output 7 9 Parameter 5 Alarm Relay delay time Time delay for the two alarm relays can be set between 0 and 180 seconds with 10 seconds increment The time set is common for both alarm relays 7 10 Parameter 6 Analog output damping If the dust reading is oscillating the analog mA output can be averaged by the filter time constant the filter time can be set between 0 and 60 seconds with 10 seconds increment 7 11 Parameter 7 Percent level of full range during autosetup P
30. st concentration If the conditions changes more than 20 the compensation of changes is recommended to maintain accuracy 29 Bg SINTROL After gravimetric sampling the instrument reading can be directly related to dust concentration expressed in mg m The minimum time for the gravimetric dust sampling is one hour A longer period will increase the accuracy of collected data There is no maximum time limit for collecting data Calibration to mg m procedure 1 On OG 10 Ensure that the Automatic setup procedure is carried out in normal process conditions in the duct stack Start the gravimetric sampling iso kinetic sampling Go to service mode if model 5305 not needed when 5304 Press and hold down button C and then press AUTOMATIC SETUP BUTTON the white button on the lower printed circuit board Make sure that the green LED indicator turns red Replace the cover The monitor is now collecting measurements to be used later for setting the relation to the gravimetric samples When the gravimetric sampling is done press button A left button to stop data sampling The LED indicator will turn green NOTE Do NOT change monitor parameters before you get the result from the gravimetric sampling mg m When a gravimetric comparison measurement result is determined you can change unit s output accordingly Changing monitor s output range 1 2 Use the gravimetric measurement result a
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