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User manual - METER SRP-147

Figure 7.1 Parameters of cylindrical tank in vertical position.

Figure 7.2 Parameters of cylindrical tank in horizontal position.

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t h1

t h2

t h3

t Sh

t Sn

h~I[mA]

t d

t Sh

t d

t h2

t h1

t h3

h~I[mA]

t Sn

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Summary of Contents for SRP-147

Page 1: ...ETER SRP 147 Input type 0 4 20 mA 0 1 5V 0 2 10V Large 4 x 38 mm display Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes w...

Page 2: ...e 26 7 3 MENU DESCRIPTION 26 7 3 1 rEL1 menu 27 7 3 2 bEEP menu 29 7 3 3 inPt menu 29 7 3 4 OutP menu 35 7 3 5 bri parameter 36 7 3 6 HOLd menu 37 7 3 7 SECu menu 37 7 3 8 rS menu 38 7 3 9 Edit parame...

Page 3: ...g to this manual local safety and EMC regulations If the device is equipped with PE connector it should be connected to PE wire Otherwise PE wire should be connected to GND connector The unit must be...

Page 4: ...0 10 2 10V Current input has additionally overcurrent protection circuit which protects standard resistor The selection of active input is realised by software and selected input can be changed at any...

Page 5: ...65 typical 55 Accepted prolonged input overload 20 Voltage input 0 5 V 1 5 V 0 10 V 2 10 V Voltage measurement accuracy 0 1 25 C one digit for 0 10 V range Voltage input resistance 50 k Accepted prol...

Page 6: ...g type Housing material Housing dimensions Mounting hole Assembly depth Panel thickness panel NORYL GFN2S E1 144 x 72 x 100 mm 138 5 x 67 mm 102 mm max 5 mm Operating temperature depending on version...

Page 7: ...be taken into consideration 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Al...

Page 8: ...een the centre points of multiple units due to the thermal and mechanical conditions of operation are 163 mm x 91mm Figure 4 3 a b Figure 4 1 Mounting hole dimensions a recommended b allowable 8 138 5...

Page 9: ...er manual METER SRP 147 Figure 4 2 Installing of brackets and dimensions of connectors Figure 4 3 Minimum distances when assembly of a number of units 9 163 mm 91 mm 82 mm 5 mm 12 mm 10 mm 8 5 mm 16 m...

Page 10: ...ver tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connect...

Page 11: ...ection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earth with the largest possible surface The cables connected to the f...

Page 12: ...OC1 optional OC2 optional OC3 optional OC4 optional Power supply depending on version 1 2 11 12 13 14 15 16 17 18 19 3 4 5 6 7 8 9 10 optional R1 optional R2 Uo 24V 5 10 Imax 100mA RS 485 DATA DATA G...

Page 13: ...ND 0 1 5V 0 2 10V 0 4 20mA n c n c Passive isolated current output 4 20mA optional 1 2 11 12 13 14 15 16 17 18 19 3 4 5 6 7 8 9 10 optional R1 optional R2 Uo 24V 5 10 Imax 100mA RS 485 DATA DATA GND n...

Page 14: ...14 15 16 17 18 19 15 16 17 18 19 24V DC internally connected 11 12 internally connected 15 16 17 18 19 15 16 17 18 19 24V DC 11 12 1 2 11 12 13 14 15 16 17 18 19 3 4 5 6 7 8 9 10 Uo 24V 5 10 Imax 100m...

Page 15: ...s coils contactors power relays electromagnets motors etc it is required to use additional suppression circuit typically capacitor 47nF min 250VAC in series with 100R 5W resistor connected in parallel...

Page 16: ...Examples of suppression circuit connection a to relay terminals b to the inductive load Figure 4 18 Example of OC type outputs connection 16 N 3 4 3 4 L L N 5 6 10 11 voltage input 24 V Logic controll...

Page 17: ...connection for device with passive current output only Figure 4 21 Example of active voltage outputs connection for device with active voltage output only 17 current input 0 20 mA Logic controller 3 4...

Page 18: ...arked with this symbol should not be placed in municipal waste Please check local regulations for disposal of electronic products 5 FRONT PANEL DESCRIPTION Symbols and functions of push buttons Symbol...

Page 19: ...description of Lo r i Hi r parameters paragraph inPt menu Figure 6 2 Definitions of measurement ranges in mode 0 20mA If the measurement value does not exceed permissible measurement range but displa...

Page 20: ...d menu The detection of the peak can be done if the measured signal raises and drops of value at least equal to parameter PEA Detected peaks are displayed during the time defined by parameter timE If...

Page 21: ...esholds values If one threshold is used Figure 6 4 the relay can be turned on modE on or off modE oFF when the input signal value is contained in zone A If two thresholds are used Figure 6 5 the relay...

Page 22: ...ysteresis and threshold hysteresis respectively If t on and toFF parameters are set to 0 then the relay state will be changed as soon as input value exceeds any of the border values see points A and C...

Page 23: ...connected with relay outputs are described in paragraph rEL1 menu 6 3 2 Two thresholds mode Obja nienie A B C D E points where measured signal exceeds border values expected value allowed deviation BO...

Page 24: ...lar parameters is described in paragraph MENU DESCRIPTION Some of the parameters can be accessed without menu entering quick view mode After pressing or v button name of the threshold e g rEL1 and his...

Page 25: ...e of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is...

Page 26: ...change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edit...

Page 27: ...or out value Threshold is the medium value of relay hysteresis HYSt hysteresis of relay range 0 999 Full hysteresis of the relay is equal to 2x HYSt parameter The relay state can change when an input...

Page 28: ...ameter is set by unit parameter toFF turn off delay time the relay is turned off with delay equal toFF if the input value exceeds appropriate border value defined with threshold and hysteresis at leas...

Page 29: ...n be turned off by pressing of any button 7 3 3 inPt menu This menu presets the measurement input tYPE type of the input sensor This parameter can be set to values 0 20 4 20 current inputs 0 10 2 10 0...

Page 30: ...h2 t h3 t d the parameters defining shape of cylindrical tank Figure 7 1 and Figure 7 2 a for the cylindrical tank in the vertical position t h1 the height of the bottom part of a tank in the ellipti...

Page 31: ...t parameters of tank in m unit t Sn parameter takes cm unit respectively see above than displays the result the volume of the tank in m3 unit if we set parameters of tank in cm unit t Sn parameter tak...

Page 32: ...TER SRP 147 Figure 7 1 Parameters of cylindrical tank in vertical position Figure 7 2 Parameters of cylindrical tank in horizontal position 32 t h1 t h2 t h3 t Sh t Sn h I mA t d t Sh t d t h2 t h1 t...

Page 33: ...prox 1 5 sec After that device waits for selection of point being deleted by v buttons The short pressing of ENTER button causes by switching between X and Y value of the displayed point The long pres...

Page 34: ...issible range accordingly to the expression for all modes For example if input is set to 4 20 mode then upper border is calculated due to expression Imax 20 mA 20 mA Hi r The value of Hi r can be set...

Page 35: ...via RS 485 interface For active voltage output oFF voltage output disabled 0 5 voltage output enabled with 0 5V mode 1 5 voltage output enabled with 1 5V mode 0 10 voltage output enabled with 0 10V mo...

Page 36: ...on page 50 of the DISPLAY VALUES CALCULATION paragraph the procedure of the analogue outputs determining is presented in details AL this parameter determines the behaviour of analogue output if any cr...

Page 37: ...uts R1 R4 operation mode rEAL relay LED operates depend on the current value HOLd relay LED operates depend on the peak drop value HOUt current output operation mode rEAL current output operates depen...

Page 38: ...he device If the delay will be greater than the value of mbtO parameter the relays and analogue outputs which are controlled via RS 485 interface will set to alert state see OUtP menu and rEL1 menu de...

Page 39: ...e the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of fa...

Page 40: ...R MENU ESC ENTER MENU ESC rEL3 MENU ESC MENU ESC bEEP MENU ESC inPt MENU ESC AL r1 r2 r3 r4 Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC tYPE CHAr FiLt Pnt Lo C Hi C AddP dELP Parameter editi...

Page 41: ...meter edition ENTER MENU ESC ENTER ENTER MENU ESC Addr bAud mbAc mbtO rESP Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC Scod A r1 A r2 A r3 A r4 ENTER MENU ESC ENTER ENTER MENU ESC modE PEA t...

Page 42: ...and units The first step to compute the result of measure is the calculation of the normalized result it means result of 0 1 range To do it the begin of the input range 0 mA for 0 20mA range and 4mA f...

Page 43: ...r In such a case for an increasing value of input current the displayed value decreases Figure 10 1 Normal Lo C Hi C and inverted Lo C Hi C characteristic 10 1 2 Square characteristic The normalized r...

Page 44: ...he normalized result In the device computes specific segment e g for characteristic from figure below and In 0 65 the segment between points X 50 0 and X 70 0 will be chosen Let s mark those points as...

Page 45: ...ut value equal 1 displays value t Sh t Sn Figure 10 5 The linear scaling can be expressed as follow h In t Sh t Sn where h is level of liquids gases or solids in the tank see Figure 7 1 7 2 Figure 10...

Page 46: ...0 then permissible input currents range will be equal 3 2 mA 22 mA Lower border of the range is the result of calculations 4 mA 4 mA 20 and the higher 20 mA 20 mA 10 Example 2 The normalized In resul...

Page 47: ...fferent input currents from example 2 a Iin 10 mA and In 0 375 Accordingly to expression on page 43 for square characteristic 0 375 2 1200 300 211 and next the Lo C value is added to the result so the...

Page 48: ...nd Ip 0 3 the displayed value W In I p Y PH Y PL X PH X PL 100 Y PL 0 375 0 3 80 30 40 30 100 30 67 b Iin 2 5 mA and In 0 0938 because of the normalized In value is lower than 0 the segment defined by...

Page 49: ...of the cylinder located in horizontal position The tank has dimension height in first part is 2m height in second part is 8 05m diameter 3 26m and length of the sensor 10m The output of signal of the...

Page 50: ...age 35 Iout 17 5 10 0 20 0 10 0 16 mA 4 mA 0 75 16 4 16 mA Calculated Iout do not exceeds the output working range 3 8 21 mA b D 20 5 According to formula from page 35 Iout 20 5 10 0 20 0 10 0 16 mA 4...

Page 51: ...0 0 1 0 0 2 0 00 3 0 000 04h Yes see descr State of the relays and alarm LED binary format 1 on 0 off 00000000 000edcba a relay R1 b relay R2 c relay R3 d relay R2 e alarm LED If written only a b c d...

Page 52: ...1200 baud 1 2400 baud 2 4800 baud 3 9600 baud 4 19200 baud 5 38400 baud 6 57600 baud 7 115200 baud 23h4 Yes 0 1 mbAc parameter in rS menu permission to write registers via RS 485 interface 0 write de...

Page 53: ...pressed in tenth of seconds or tenth of minutes depend on unit parameter register no 3Dh 3Ch Yes 0 999 toFF parameter in rEL2 menu expressed in tenth of seconds or tenth of minutes depend on unit para...

Page 54: ...al point included 52h Yes 0 199 timE parameter in HOLd menu maximum peaks or drops display time expressed in seconds 53h Yes 0 1 HdiS parameter in HOLd menu 0 rEAL mode 1 HOLd mode 54h Yes 0 1 H r1 pa...

Page 55: ...meter in OUtP menu for active and passive current output expressed in 0 1 Yes 0 99 Hi r parameter in OUtP menu for active voltage output expressed in 0 1 A5h1 Yes 0 3 AL parameter in OUtP menu active...

Page 56: ...EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR Device address on modbus network FUNC Function code REG H L Starti...

Page 57: ...C3 DATA identification code 20F5h 3 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 DATA H 0 DATA L new device address 2 The answe...

Page 58: ...UNT L the count of being read registers max 16 The answer ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC L H 01 03 06 00 0A 00 00 00 01 78 B4 DATA H1 L1 reg 01h 10 displayed value 1 0 DATA H2 L...

Page 59: ...ysteresis of relay R2 0 0 27 modE Operation mode of relay R2 on 27 t on Turn on delay of relay R2 0 0 28 toFF Turn off delay of relay R2 0 0 28 unit Unit of t on toFF parameters of relay R2 SEC 28 AL...

Page 60: ...imal point position 0 0 30 Lo C Minimum displayed value for nominal range 000 0 30 Hi C Maximum displayed value for nominal range 100 0 30 t h1 Height length first part of the tank 00 00 30 t h2 Heigh...

Page 61: ...e top of the nominal output range 5 0 36 AL Voltage output value on critical exception 11 0 V 36 Display parameters bri Display brightness bri6 36 Configuration of peaks detection function HOLd menu m...

Page 62: ...ord knowledge on 37 RS 485 interface configuration menu rS Addr Device address 0 38 bAud Baud rate 9 6 38 mbAc Permission to changes of configuration registers on 38 mbtO Maximum delay between receive...

Page 63: ...User manual METER SRP 147 63...

Page 64: ...SIMEX Sp z o o ul Wielopole 11 80 556 Gda sk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex pl e mail info simex pl...

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