Simex SRP-N1186 User Manual Download Page 1

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Assisting the automation

industry since 1986

User manual

METER

SRP-N1186

•

Firmware: v.6.00 or higher

•

Input type: 0/4-20 mA, 0/1-5V, 0/2-10V

•

Wall mounting case IP 67

Read the user's manual carefully before starting to use the unit or software.

Producer reserves the right to implement changes without prior notice.

2014.11.06

SRP-N1186_INSSXEN_v.1.00.001

Summary of Contents for SRP-N1186

Page 1: ...Firmware v 6 00 or higher Input type 0 4 20 mA 0 1 5V 0 2 10V Wall mounting case IP 67 Read the user s manual carefully before starting to use the unit or software Producer reserves the right to imple...

Page 2: ...s LIST type 28 7 3 MENU DESCRIPTION 28 7 3 1 rEL1 menu 29 7 3 2 inPt menu 31 7 3 3 OutP menu 36 7 3 4 bri parameter 38 7 3 5 HOLd menu 38 7 3 6 SECu menu 39 7 3 7 rS menu 39 7 3 8 Edit parameter 40 7...

Page 3: ...ng 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: ...a conversion characteristic of several kinds linear square square root user defined max 20 points length and volume characteristics of a cylindrical tank in the vertical and horizontal position Result...

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: ...Housing material Housing dimensions without glands with glands wall mounted ABS fibreglass 110 x 80 x 67 mm 110 x 105 x 67 mm Operating temperature 0 C do 50 C or 20 C to 50 C Storage temperature 10 C...

Page 7: ...must correspond to the requirements listed in the technical data All installation works must be conducted with a disconnected power supply Protecting the power supply connections against unauthorized...

Page 8: ...y that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against destruction with an electrical installation fuse Wiring must meet appropriate standard...

Page 9: ...screened signal cables is recommended Signal cable screens should be connected to the earthing only at one of the ends of the screened cable In the case of magnetically induced interference the use of...

Page 10: ...All connections must be made while power supply is disconnected Figure 4 4 Terminals description relay outputs 10 Power supply depending on version option R2 option R1 24V 5 10 Imax 100 mA Uo DATA DAT...

Page 11: ...S 485 PE 0 1 5V 0 2 10V GND GND 0 4 20mA n c n c OC1 OC2 Umax 30V DC Imax 30mA Pmax 100mW option OC1 option OC2 Power supply depending on version 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 option R1 24V 5...

Page 12: ...PE 0 1 5V 0 2 10V GND GND 0 4 20mA n c n c OC1 Umax 30V DC Imax 30mA Pmax 100mW option OC1 ACTIVE current output option Power supply depending on version 3 4 1 2 14 15 16 5 6 12 11 10 9 8 7 13 option...

Page 13: ...PE 0 1 5V 0 2 10V GND GND 0 4 20mA n c n c OC1 Umax 30V DC Imax 30mA Pmax 100mW option OC1 Passive isolated current output 4 20mA option Power supply depending on version 3 4 1 2 14 15 16 5 6 12 11 1...

Page 14: ...rent converters 14 13 12 11 10 9 8 7 24V DC 13 12 11 10 9 8 7 internally connected 13 12 11 10 9 8 7 24V DC 13 12 11 10 9 8 7 internally connected 24V 5 10 Imax 100 mA Uo DATA DATA GND RS 485 PE 0 1 5...

Page 15: ...inductive loads 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 connec...

Page 16: ...ive load Figure 4 17 Example of OC type outputs connection Figure 4 18 Example of active current outputs connection for device with active current output only 16 N 6 5 6 5 L L N 6 5 8 7 OC1 Uo voltage...

Page 17: ...uts connection for device with active voltage output only a b Figure 4 21 Connections of 2 wire sensor a active b passive needs additional supply 17 12 11 Current source 0 20mA or 4 20mA 12 11 10 9 8...

Page 18: ...ection of active 2 wire sensor with SRP N1186 unit and other current measurement device e g PLC controller Figure 4 23 Serial connection of passive 2 wire sensor with SRP N1186 unit and other current...

Page 19: ...sistance RB max of device B Figure 4 23 and connections resistance RW max should be not grater than result of given below formula RBmax RW max U O U S min I max RINP RO For example if US min 12V then...

Page 20: ...fication of the parameter value Change of the display mode 6 PRINCIPLE OF OPERATION After turning the power supply on device ID and software version are showed on the display next the controller goes...

Page 21: ...ternating mode If or v will be pressed in 5 sec again the next threshold will be displayed else the device comes back to the measurement mode If a free access is enabled see description of SECu menu u...

Page 22: ...be detected while one is displayed this new peak will be displayed and display time counter will be cleared Figure 6 3 If no peaks are detected while time timE elapses device starts to show the curre...

Page 23: ...resholds 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 rela...

Page 24: ...o 0 then the relay state will be changed as soon as input value exceeds any of the border values see points A and C Figure 6 6 a b c If values of t on or and toFF are positive then relay state will be...

Page 25: ...s mode Obja nienie A B C D E points where measured signal exceeds border values expected value allowed deviation BON BOFF CON COFF EON EOFF relays state changes moments for t on 0 toFF 0 tA tB tC tD t...

Page 26: ...ular 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 hi...

Page 27: ...ge 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 28: ...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 edi...

Page 29: ...n or out value Threshold is the medium value of relay hysteresis HYSt hysteresis of relay range 0 99999 Full hysteresis of the relay is equal to 2 times HYSt parameter The relay state can change when...

Page 30: ...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 31: ...f those characteristics is chosen display range is defined by Lo C and Hi C USEr user defined characteristic Maximal length 20 points Every point is defined by user Adding Editing and Deleting of poin...

Page 32: ...ision 2 decimal point t h3 the height of the top part of a tank in the elliptic paraboloid shape this parameter has the fixed precision 2 decimal point t d the diameter of the middle part of a tank th...

Page 33: ...es mm unit respectively see above than displays the result the volume of the tank in cm3 unit t Sh parameter may be greater than height for vertical position or diameter for horizontal position of the...

Page 34: ...ER SRP N1186 Figure 7 1 Parameters of cylindrical tank in vertical position Figure 7 2 Parameters of cylindrical tank in horizontal position 34 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 35: ...ut approx 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...

Page 36: ...ple no 1 of the DISPLAY VALUES CALCULATION paragraph the procedure of the permissible input range determining is presented in details If the measurement value does not exceed permissible measurement r...

Page 37: ...lated due to formula given below Out W OUtL OUtH OUtL B A A where W displayed value Out analogue output value B higher range limit 20mA 5V 10V A lower range limit 0mA 4mA 0V 1V 2v OutL parameter can b...

Page 38: ...set to 1 2 V 0 6 voltage will be set to 0 6 V 0 0 voltage will be set to 0 V When the critical situation goes the output signal will be set to value calculated due to formulas given above 7 3 4 bri pa...

Page 39: ...aring of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division...

Page 40: ...o additional delay 10c 20c 50c 100c 200c answer delayed of 10 20 50 100 of 200 chars respectively where one character time depends on selected baud rate In the most cases parameter rESP should be set...

Page 41: ...NU ESC inPt ENTER MENU ESC ENTER ENTER MENU ESC tYPE CHAr FiLt Pnt Lo C Hi C AddP dELP Parameter edition EdtP Lo r Hi r ENTER MENU ESC ENTER ENTER MENU ESC SEtP SEt2 HYSt modE t on toFF unit AL Parame...

Page 42: ...ter 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 See previous page ENTER MENU ESC ENTER ENTER MENU ESC modE...

Page 43: ...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...

Page 44: ...er 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...

Page 45: ...e 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 46: ...put 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 47: ...0 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 resu...

Page 48: ...ifferent input currents from example 2 a Iin 10 mA and In 0 375 Accordingly to expression on page 44 for square characteristic 0 375 2 1200 300 211 and next the Lo C value is added to the result so th...

Page 49: ...and 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 b...

Page 50: ...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 51: ...to formula from page 37 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 37 Iout 20 5 10 0...

Page 52: ...valid A0h top border of the measurement range is exceeded 60h bottom border of the measurement range is exceeded 04h Yes 0 3 Pnt parameter in InPt menu decimal point position 0 0 1 0 0 2 0 00 3 0 000...

Page 53: ...in 0 001 lower word 1Ah Yes see descr Hi r parameter in InPt menu in 0 001 higher word 1Bh Yes see descr Hi r parameter in InPt menu in 0 001 lower word 20h2 Yes 0 199 Device address 21h No 22F2h Devi...

Page 54: ...ightness 1 the lowest brightness 8 the highest brightness 3Bh Yes 0 1 Edit parameter numerical parameters edit mode 0 dig mode 1 SLid mode 3Ch Yes see descr SEtP parameter in rEL1 menu no decimal poin...

Page 55: ...Yes 0 1 unit parameter in rEL2 menu 0 seconds 1 minutes 4Fh Yes 0 2 AL parameter in rEL2 menu 0 no changes 1 on 2 off 50h Yes see descr SEt2 parameter in rEL2 menu no decimal point included higher wor...

Page 56: ...rrent output disabled 1 current output enabled with 4 20mA mode 2 current output enabled with 0 20mA mode 3 current output controlled via RS 485 interface Yes 0 2 Omod parameter in OUtP menu passive c...

Page 57: ...critical exception 0 no change 1 22 1 mA 2 3 4 mA Yes 0 5 AL parameter in OUtP menu active voltage output value on critical exception 0 no change 1 11 V 2 5 5 3 1 2 V 4 0 6 V 5 0 V 1 these registers a...

Page 58: ...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 59: ...1 61 DATA identification code 22F2h 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 answ...

Page 60: ...s presented above are available only 12 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value Desc page Parameters of relay R1 operation rEL1 menu SEtP Relay R1 threshold 2...

Page 61: ...nk 00 00 32 t Sh Height of the sensor 20 00 32 Lo r Extension of the bottom of the nominal input range 5 000 35 Hi r Extension of the top of the nominal input range 5 000 35 Active current output conf...

Page 62: ...cted change 0 0 38 timE Maximum time of peak displaying 0 0 38 HdiS The type of displayed value HOLd 39 H r1 Source of relay R1 and LED R1 control rEAL 39 H r2 Source of relay R2 and LED R2 control rE...

Page 63: ...User manual METER SRP N1186 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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