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Assisting the automation

industry since 1986 

User manual

FLOW METER

SPP-N118

Firmware: up to v. 5.

Input type: 0/4-20 mA

Batching and totalizer function

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

Producer reserves the right to implement changes without prior notice.

 2013.08.14

SPP-N118_INSSXEN_v.2.05.001 

11

Microlectra bv.

Microlectra bv.

Augustapolder 12.   2992 SR Barendrecht.  The Netherlands.

www.microlectra.nl   

 [email protected]

Summary of Contents for SPP-N118

Page 1: ...totalizer function Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2013 08 14 SPP N118_INSSXEN_v 2 05...

Page 2: ...ange mode 25 7 2 3 Switch parameters LIST type 25 7 3 MENU DESCRIPTION 26 7 3 1 rELAy1 menu 26 7 3 2 FLouu menu 29 7 3 3 bAtCH menu 33 7 3 4 totAL menu 34 7 3 5 Pr inP menu 34 7 3 6 Init d parameter 3...

Page 3: ...lations GND input of device should be connected to PE wire The unit must be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit da...

Page 4: ...ximum resolution of 0 001 L SPP N118 can cooperate with flow sensors with current output 0 20mA or 4 20mA Sensors can be powered from sensor supply output stabilized 24VDC 5 10 100mA The device can be...

Page 5: ...AC version UO 24V DC 3V max 25 mA in 24V DC version UO US max 100 mA RO 30 where US device power supply RO internal resistance for sensor power supply output Instantaneous flow range 0 9999 plus deci...

Page 6: ...ength between power supply and input output terminal 1min 2300V insulation strength between relays terminal 1min 1350V EMC according to PN EN 61326 1 This is a class A unit In housing or a similar are...

Page 7: ...mber on the housing and report the damage to the manufacturer Attached with the unit please find user s manual warranty assembly brackets 2 pieces 4 2 ASSEMBLY Disconnect the power supply prior to sta...

Page 8: ...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 connectors...

Page 9: ...nd that the connection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables con...

Page 10: ...GND 0 4 20mA GND DATA DATA RS 485 optional optional programmable input Power supply depending on version 24V 3V Imax 25 mA depending on version 13 14 15 12 11 10 9 8 GND DATA DATA RS 485 7 6 5 4 3 1 2...

Page 11: ...tromagnets motors etc it is required to use additional suppression circuit typically capacitor 47nF min 250VAC in series with 100R 5W resistor connected in parallel to relay terminals or better direct...

Page 12: ...mponents and shorten the fault free time of unit operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in the case of mo...

Page 13: ...the present menu Modification of the parameter value Switching of the display between relay thresholds and number of batches counter Symbol used in the manual or RESET Functions Switching of the disp...

Page 14: ...itions of measurement ranges in mode 4 20mA If the result of measurement exceeds the permissible measurement range warning Hi or Lo is displayed rather than input signal depends on exceeded value see...

Page 15: ...NTER IS NOT INCREMENTED Cutoff Threshold CT is defined by formulas below CT CutoFF 20mA 100 for 0 20mA output CT CutoFF 16mA 100 4 mA for 4 20mA output Batching counter value is displayed in units def...

Page 16: ...unter is incremented after each start of batching process every first start after batcher counter zeroing If batcher counter value is displayed LED is pulsing and counter value exceeds 6 digits then d...

Page 17: ...laced in HOLd menu see description of HOLd 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 duri...

Page 18: ...additional parameters are available in menu Parameters t PrEC and t unit defining the unit and resolution of displayed thresholds and hysteresis of selected relay If relay is controlled due to batche...

Page 19: ...tputs The relay outputs and LEDs named R can be controlled depend on both the current value and the peak value when peak detection is active for flow rate only of the input signal 19 zone A zone B mea...

Page 20: ...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 Figure 6 7 a b c If values of t on or and t oFF are positive then relay state will...

Page 21: ...mode Description 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 t oFF 0 tA tB tC tD t...

Page 22: ...batcher mode causes start of batching and set of relay R1 Successive pressings of ENTER button cause pause restart of batching and switching R1 relay off on When batcher counter reaches value equal t...

Page 23: ...et parameters A rES autoreset function A dLy and Atunit desired delay and unit of time of bAtCH menu 6 3 4 Use of the batcher counter as a marker This feature allows to use the batcher counter for cyc...

Page 24: ...rmed changes may be checked or user can switch viewed parameter pressing or v button 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 se...

Page 25: ...increasing button v can be used If v is pressed shortly and button is still pressed increasing slow down for a moment only if v is pressed and held while button is still pressed the increasing slow d...

Page 26: ...ect then first menu position will be displayed else warning Error and unit returns to measurement mode Due to problem with direct displaying of m letter it is exchanged with special sign Independently...

Page 27: ...r out the hysteresis for both thresholds must not cover each other in other case relay can t change its state b PrEc decimal point position displaying precision of the relay thresholds when relay is c...

Page 28: ...turned off back when the input signal became lower than SEt P HYSt oFF one threshold mode the relay is turned OFF when input signal exceeds SEt P HYSt value and is turned on back when the input signal...

Page 29: ...this parameter defines the relay reaction when some critical situations occurs noCHAn relay do not change its state on relay will be turned on oFF relay will be turned off If parameter modE is set to...

Page 30: ...unit the unit of volume cubic measure used for flow rate displaying It can be set to lit litres or m 3 cubic meters Units expressed by F unit and t unit are conventional and can be exchanged to any o...

Page 31: ...TER button causes by switching between X and Y value of the displayed point The long press press and hold at least 2 sec of ENTER button causes by displaying dEL ask If ENTER button is pressed again c...

Page 32: ...of definition of permissible range of input currents Lo r and Hi r parameters 4 20 mode The Lo r parameter is important if input is set to 4 20 mode only and determines lower border of the permissible...

Page 33: ...can be kilogram and tonne CLrbAt this option allows zeroing of batcher counter After selection of this option ask CLEAr is displayed If user press ENTER batcher counter is cleared else action is cance...

Page 34: ...ss ENTER total flow counter is cleared else action is cancelled Zeroing of total flow counter is possible via RS 485 interface too It can be done as write of 0000h to any one of registers referred to...

Page 35: ...urrent flow rate instantaneous flow bAt batcher counter tot lowest part of total flow counter less significant digits tot2 medium part of total flow counter tot3 highest part of total flow counter mos...

Page 36: ...value is displayed HOLd peak drop value is displayed H r1 H r2 relay LED outputs R1 R2 operation mode rEAL relay LED operates depend on the current value HOLd relay LED operates depend on the peak dro...

Page 37: ...will be greater than the value of mbtimE parameter the relays which are controlled via RS 485 interface will set to alert state see rELAy1 menu description Parameter mbtimE can be set to values from...

Page 38: ...restore 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 restorin...

Page 39: ...similar to rELAy1 menu t oFF unit SEt P Visible only if SourCE tot CutoFF Lo r Hi r I CHAr Point F unit AddPnt dELPnt EdtPnt b PrEc b unit Visible only if SourCE bAt F or P See next page MENU ESC ENTE...

Page 40: ...r bAud mbAccE mbtimE rESP Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC SEtcod Acc r1 Acc r2 ENTER MENU ESC ENTER ENTER MENU ESC modE PEA timE H dis H r1 H r2 Parameter edition See previous pa...

Page 41: ...I inp 20 for 0 20mA range where Iinp Means input current in mA and In normalized result If measured value exceeds the nominal input range 0 20mA or 4 20mA and do not exceed the permissible input rang...

Page 42: ...version is made accordingly with the expression W In 2 Hi CAL Lo CAL Lo CAL where W means the displayed value Figure 9 2 Normal Lo CAL Hi CAL and inverted Lo CAL Hi CAL characteristic 42 Displayed val...

Page 43: ...Due to the 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 p...

Page 44: ...4 mA 6 mA and this result should be divided by the width of input range 16 mA Finally the normalized result In 6 16 0 375 In case when input current exceeds nominal measurement range calculations are...

Page 45: ...r square characteristic 0 375 2 1200 300 127 and next the Lo CAL value is added to the result so the displayed value W 127 300 427 b Iin 2 5 mA and In 0 0938 W 308 c Iin 20 5 mA and In 1 0313 W 1257 E...

Page 46: ...0 Y6 PL 30 X7 PH 40 Y7 PH 80 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...

Page 47: ...rementation then CutoFF parameter should be set to value 1 0 If user would like to protect input signal from the noise to stabilize measurements then parameter FiLtEr should be set to value allowing e...

Page 48: ...others are ignored these bits allows user to control the relays via RS 485 interface 07h1 08h1 No 0 999999 Peak drop value no decimal point 09h1 0Ah1 No 0 9999999 99 Total flow counter result quantit...

Page 49: ...6 57600 baud 7 115200 baud 23h5 Yes 0 1 mbAccE parameter in rS 485 menu permission to write registers via RS 485 interface 0 write denied 1 write allowed 24h Yes see descr Parameters of SECU menu bin...

Page 50: ...olled due to total flow counter value 0 lit 1 m3 3Eh Yes 0 3 b PrEc parameter in rELAy1 menu precision of thresholds while relay is controlled due to batcher counter value 0 0 1 0 0 2 0 00 3 0 000 3Fh...

Page 51: ...essed in 0 1 97h6 Yes 0 9999 The value of Y coordinate of point no 20 of the user defined characteristic no decimal point included C0h Yes 0 1 modE parameter in HOLd menu type of detected changes 0 pe...

Page 52: ...es and registers 9h Ah Bh Ch in 4 registers frames If single registers are read data errors are possible because of changes of read value between successive registers readings Zeroing of total flow co...

Page 53: ...ss of first register to read write Hi and Lo byte COUNT H L No of registers to read write Hi and Lo byte BYTE C Data byte count in answer frame DATA H L Data byte Hi and Lo byte CRC L H CRC error chec...

Page 54: ...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 answer the same as the message ADDR FUNC REG H L DATA H L CRC L H 01 06...

Page 55: ...H L DATA H L CRC L H 01 06 00 04 00 10 C9 C7 DATA H L written value 10h 16 out of allowable range 0 5 Device response with exception code 03h ADDR FUNC ERR CRC L H 01 86 03 09 C1 There is no full imp...

Page 56: ...splaying while relay is controlled due to total flow counter value lit 28 modE Operation mode of relay in 28 t on Turn on delay of relay 0 0 sec 29 t oFF Turn off delay of relay 0 0 sec 29 unit Unit o...

Page 57: ...nominal input range 5 0 32 Configuration of Batcher Counter reset and displaying mode bAtCH menu b PrEc Decimal point position precision of batcher counter displaying 0 0 33 b unit The unit of batcher...

Page 58: ...control rEAL 36 H r2 Source of relay R2 and LED R2 control rEAL 36 Settings of access to the configuration parameters SECU menu Acc r1 Permission to changes of relay R1 threshold without of the user...

Page 59: ...User manual for FLOW METER SPP N118 59...

Page 60: ...Microlectra bv Augustapolder 12 2992 SR Barendrecht The Netherlands www microlectra nl info microlectra nl...

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