Operating Instructions for Evaluation Electronics Model
Contents
1. Press briefly gt a Select parameter group or parameter or gt b Increase selected number by 1 or gt c Select list value e g m m L h L m Note If no button is pressed for 20 seconds during parameterising the instrument automatically switches back into measuring mode page 8 ZED K K04 0310 7 3 Character explanation for main menu e Button E Button press shortly press and hold for approx 3 seconds V Button press shortly A Button A press shortly 7 4 General settings Operating Mode E 3 MEASURING E ZED K K04 0310 Level 1 Choose parameter groups GENERAL ADJUSTM nt e 2 e E E E E E E E 4 E E E Level 2 Display parameter choose functions Language german vi a T fUnitFS m3h v 1 a T fvalueF S 2700m3h YL f final a a o e 3 YL apt WP isirev k iut Te 5 a iut fOverf 100 96 i 41 T factor factory YL A T UserUnit 115 6271 1 AT SP direct s 7 Sai s3 EB FE ze EF 20 S 5 a S az S s 3 g a 389 83 a ri 35 ge H a fak 5 yer a Es 73 LA Ee k amp x E e 23 E e 23 E e E e 23 e E e 3 LE e 23 E e 3 E e 2 E e 3 e E e 3 E Level 3 Enter change values carry out funct2. v ait 8 0 Lh eE ejt A T F 1 Hyste elo 2 0 Lh 4 E v ait E TUUP oint elo 18 0 Lh 4 E Y ait 1 0 sec E 4 AIT 20 0 sec E Level 3 Enter change values carry out functions c 3 S Un Darrping Re Dir IMRST BLIFEO VUS BLIFEO ALUE INPUT ALUE INPUT E 1 Logic ALUE INPUT ALUE INPUT ALUE INPUT ALUE INPUT ALUE INPUT B 3 ig a 2 2 48 87 eit 4 9 alo eli aja eit a eiF a ev al eliT 4ja eiT Unit GPH Damping wt sec tide Dir Les tutti ST aLiFEO nA BLIFE 0 ZU 51 Char Limit sl Logic nomai AR PARERA RAAN lll ZED K if Ana Output current if Ana Output voltage onlyifs1 Char Window 6571 DF KLxxx ZED K Corfigurationlevel ZED Devices Fetivation with P ZED K K04 0310 page 11 ZED K FLOW Menu Item Parameter Function Explanation Values Other si mL s mL m L s L m L h m m m h fUnit Unit of flow indicator GPM GPH UU s UU m UU h The attenuation pacifies the flow indicator fDampin Attenuation of reading fluctuations in the flow indicator The attenuation value is the approximate equivalent of the setting time ping of the display value to c 90 of a measured value jump in seconds Parameter is blocked at DF
3. e 4 mim GPH e 4 FREQUENCY INPUT COUNTING PULSES e 4 INPUT e 4 ISELECTION mL gaf no no ZED K a T H Bz 72 o EA ef 9 535 1 og T n B soos a N Sud page 15 ZED K USER CALIBRATION Menu Item Function Description CAL Freq Calibrate by entering frequency and flow In the menu item CAL Freq the bottom line always shows the current pulse value of the User calibration Calibration process a FlowVal Enter nominal flow value of the sensor gt e press gt b FlowUnit Enter unit for flow value gt e press gt c Freq Val Enter nominal frequency gt finish with e The new pulse value of the User calibration is calculated from these three values and saved as user calibration for the flow measurement e g 20 2757 pls litre CAL Vol Calibration process using impulse counting and volume input cc procedure In the menu item CAL Vol the bottom line always shows the current pulse value of the User calibration Calibration process a PulseCnt measures number of impulses e press gt start counter impulses are counted gt e press gt stops counter b Vol Val Enter measured volume value gt e press c Vol Unit Enter unit for volume value gt finish with e The pulse value of the User calibration is calculated from these
4. is in the same units as the flow indicator 2 f Reading is in the same units as the flow indicator szerelot Relay2 Window point only if s2Char Is set to Window Delays the switching of the relay when the limit value is exceeded s2SDelay Relay2 Switch delay Range 0 0 99 9 sec Delays the switching of the relay when the limit value is undershot s2RDelay Relay2 Reset delay Range 0 0 99 9 sec page 14 ZED K K04 0310 7 7 User alignment and service settings Level 1 Choose parameter groups a T Operating Mode CAL USER mt ESRI eC SERMCE ZED K K04 0310 e s E eC e 3 E E eC E 4 E Level 2 Display parameter choose functions YL a T YL apt YL a Tt 5 25 o Ol o S m ut 1 a T SecCode o az gt 2 YL AT ag x D v 1 A T Di zy oo D D 3 3 U Tm 3 3 qut Restore D efault e E 4 E E e E E e E e 4 E e 3 4 E e 3 CE e gt 4 E Level 3 Enter change values carry out functions loval 50 0 4 apt Jm 4 apt req Val 200 0 Hz P ulseCnt 800 4 AT 4 apt e cen i IAEA aum Buh ALUE INPUT ALUE INPUT es oad Prm es ALUE INPUT e 2 e 2 e 2 e a e a e a en eon FLOW ALUE INPUT
5. val Corct parameter E162 Hysteresis too large Correct parameter E242 Frequency must be between 0 2 and 2000 Hz Correct parameter E245 Calculated pulse value out of valid range Correct parameter M100 Overflow Acknowledge with PGM button HEHH Value does not fit in the display Choose suitable measuring unit ZED K K04 0310 page 17 ZED K 8 Relay Functions 8 1 Switching characteristic limit value MV sxSPoint sxSPoint sxHyste REL Sx 8 2 Switching characteristic window MV sxFPoint sxHyste sxFPoint sxSPoint sxSPoint sxHyste page 18 ZED K K04 0310 ZED K 9 Technical Information Display Display rate Flow display Flow units Measurement input Parameter input Parameter protection Control elements Customer comparison Control input Relay outputs Voltage supply Analogue output Apparent power Ambient temp Dimensions Aperture size Casing material Protection type Mounting Connection Weight ZED K K04 0310 2 x 8 digit alphanumeric LCD module illuminated 1s 3 or 4 digit XX X X XX or XXXX mL s mL m L s L m L h m m m h GPM US GPH US user unit per h min s selectable 0 2 2000 Hz 5 24 Voc TTL PNP NPN Namur menu controlled German or English 4 digit password 3 keys by entering frequency and measured value or in the Teach In procedure level calibration reset function 2
6. warranty Therefore any resulting damage is not the responsibility of the manufacturer The user assumes all risk for such usage ZED K K04 0310 page 3 ZED K 5 Operating Principle The evaluation unit changes the frequency signal of the pickup into a flow reading and into a scalable analogue signal The top display line of the double spaced display shows the flow value with measuring unit and the bottom line a bargraph indicator proportional to the measuring value The two relays with floating output changeover contacts continuously monitor the flow values Switching point hysteresis a window point and switch on or off delay can be set separately for each relay The switching points can also be set directly by using the control keys without having to change over into the menu A red LED indicates the switching status The analogue output is optionally available as current output with 0 4 20 mA or as voltage output with 0 10 V The menu languages can be switched between German or English If used where the flow readings change rapidly the display can be pacified and the analogue reading averaged by switching on some software A MIN MAX reading memory determines the extreme readings of the flow The display of the readings and the resetting are achieved by using the keys without having to change into the menu Resetting by using the keys can also be blocked The set parameters can be protected against unauthorized alterati
7. x changer 2 x N O contact DF KL max 250 VAC DC 5A 1000 VA 24 Voc 20 96 approx 80 mA or 90 250 Vac max 3 VA 0 4 20 mA Load max 500 O 300 O at AC supply or 0 10 V Load 100kQ 15 V at 24 Vpc max 50 mA 12 V AC supply max 50 mA 20 70 C 96 x 96 x 109 mm LxWXxD incl screw clamp control panel installation 117 x 117 x 127 mm LxWxD field casing 92 8 x 92798 mm control panel installation fibreglass reinforced Noryl control panel installation powder coated aluminium PA 66 field casing IP 40 on front clamp IP 00 control panel installation IP 65 field casing with mounting clip Form B DIN 43 835 control panel installation wall and pipe mounting field casing plug in terminal strip control panel installation cable connection field casing approx 360 g control panel installation approx 1240 g field casing page 19 ZED K 10 Order Codes Order example ZED ZF10 KS 4R P Supply Model Electrical connection Analogue output Casing 90 250 Vac ZED KF10 P control panel installation 96x96 mm KS terminal strip 4R 0 A 20 mA F field casing 116 x116 mm control panel installation S field casing with MS cable connection TRE AY wall mounting 24 Voc ZED KF13 M 18 field casing infinitely variable pivotable R field casing with 2 pipe mounting The order details of a ZED electronics in combination with a flow se
8. Operating Instructions for Evaluation Electronics Model ZED K and DF KLxxx KET O ZED K 1 Contents 1 6 lt lyn ES 2 2 le 3 3 Instrument Inspection us ire ie ane late latte lee ee 3 4 Regulation Series tes reete eater eaten atc td aude Std ante td eate due de 3 Ds OMS AUN PMCID IG rales e eo en Hore OE FEES EREMO enceinte 4 6 Electrical COMME CON oae see rte oc Moa ko uc o eoa pedet tao 5 6 1 ZED K field housing and control panel installation 5 6 2 DF KLxxx cable Connection eee 5 6 3 Connection example b o rre eee 6 7 Operation and Menu Structure ciis enc eee 7 felh Generalka penere nue ne nina nl nie le ele Duc 7 7 2 Function of the control keys 7 7 3 Character explanation for main menu 9 FA General Tnne ccc eee oo ee oe DE DEED 9 7 5 Flow analogue output and relay S1 11 126 REA Szuez ez iden sten end pa DIA e DIDI NU DONI DIG bod mit aed 13 7 7 User alignment and service settingS 15 T8 2 1 eTo 21 ele rhet Foe eo eme ei ehe EE hee EE FERRE Pe eb ERE te 17 8 Relay Functions SEE TTE EL 18 8 1 Switching characteristic limit value 18 8 2 Switching characteristic window ccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 18 G Technical Informations sh le e nn te en te 19 10 Order COdGS ann nn ts r
9. ZLxxx devices yes direct resetting of the Min Max value memory by simultaneously fMMReDir Reset the Min Max flow value directly using the keys pressing 3 sec the and keys default without using the menu no memory reset only possible with fMMRST Reset the Min Max flow value memory of the flow yes Resets Min Max value memory for the flow fMMRST AE indicator no No action ANALOGUE OUTPUT Menu Item Parameter Function Explanation Values Other aLIFE 0 Select Life Zero Offset at power output 0 mA or 4 mA at 0 10 V 0 mA 0 V and 4 mA 2 V aLowFlow Flow reading at 0 4 mA or 0 2 V Lower flow reading of gauged output range value has the same unit as the flow indicator aHighFlo Flow reading at 20 mA or 10 V Upper tow reading of gauged output range value has the same unit as the flow indicator RELAY S1 Menu Item Parameter Function Explanation Values Other Limit Monitoring a reading s1SPoint s1Char Relay1 Switch characteristic Window Monitoring an adjustable measuring range s1SPoint s1Fpunkt siLogic Relav1 Switch loaic normal Relay 1 activated when the limit value is exceeded 9 y 9 invers Relay 1 drops out when the limit value is exceeded s1SPoint Relay1 Switchpoint Reading is in the same units as the flow indicator s1Hyste Relay1 Hysteresis Reading is in the same units as the flow indicator Reading is in the same units as the flow indicator SIFkoint Relay Windowpoint only if s1Char is s
10. cator The report is saved and can be reset by briefly pressing the PGM key fFactor Select pulse ration Selection of works calibration or user calibration P only for devices Model DF ZLxxx and Model ExxR Customer specific special unit UU UserUnit Special volume unit The value entered corresponds to the number of litres of the special unit e g in the case of the unit Barrel the factor would for example be 115 6271 yes Direct input of switching points s1SPoint and SPdirect Activation of direct input switching s2SPoint is possible using the keys default no The switching points can only be set in the menu Only for ZED devices Device specific parameter is only visible after activation in the SecCode menu item in the SERVICE menu group and can be changed page 10 ZED K K04 0310 7 5 Flow analogue output and relay S1 Level 1 Choose parameter groups Operating Mode FLOW gt MEASURING lt CE ae lE E ajT vt 4 T rt ajT v e eit KLE E E fe HE eit E E ele elE E KLE KLE elE KLE KLE Level 2 Displa y parameter choose functions ete Lh E 4 AIT Camping e e ejt A T e 4 E 4 AIT RST ela o E mA 4 E ejt ait BLIFEO ele eli 4 AIT we 60 0 Lh 4 E rI ait BHighFlo e 9 150 Lh 4 E te Limit E 4 AIT ormal e E
11. et to Window Delays the switching of the relay when the limit value is exceeded s1SDelay Relay1 Switch delay Range 0 0 99 9 sec s1RDelay Relay1 Reset delay Delays the switching of the relay when the limit value is undershot Range 0 0 99 9 sec ZED K K04 0310 page 12 ZED K 7 6 Relay S2 Level 1 level 2 Level 3 Choose parameter groups Display parameter choose functions Enter change values carry out functions x m x o MN Operating Mode RELA e 2 s2Char s2Char gt MEASURING lt irri eE iow e t ot e il s2Logik E mese elt noma lela aug INPUT e t 2 Hyste e 3 HE uj sue v 4 alt cit pino VALUE INPUT only ifs2 Char Window v ai 52 Delay e 4 E 10 0 sec el VALUE INPUT is2RDelay fel elE 200 sec e E VALUE INPUT 3 HHBGE dllld ZED K K04 0310 page 13 6571 Corfigurationlevel Activation with Pu ZED Devices ZED K RELAY S2 Menu Item Parameter Function Explanation Values Other Limit Monitoring a reading s2SPoint s2Char Relay2 Switch characteristic Window Monitoring an adjustable measuring range s2SPoint s12punkt s2Loaic Relav2 Switch logic normal Relay 2 activated when the limit value is exceeded 9 y 9 invers Relay 2 drops out when the limit value is exceeded s2SPoint Relay2 Switchpoint Reading is in the same units as the flow indicator s2Hyste Relay2 Hysteresis Reading
12. ions VALUE INPUT VALUE INPUT VALUE INPUT gt 5 3 eO 4 4 eo 7 eO eO 4 eo ceo H 9 os 5 8 36 To S5 a 20 96 200 96 es M ZED K 5571 KLxxx Configurati onlevel ZED Devices Activation with PW DF ZEDK page 9 ZED K point GENERAL SETTINGS Menu Item Parameter Function Explanation Values Other Language Select menu language German or English Nn Sd Measuring unit for flow mL s mL m L s L m L h m m m h i measurement GPM GPH UU s UU m UU h Maximum measuring range value Range 0 00 99 9 100 9999 fValueFS for flow measurement Minimum measuring range value Basis is Valde S and T fMinVal for flgwimeasurement If the level drops below this the flow indicator goes to 0 Number of impulses per revolution of the sensor wheel or the like M Impulse per sensor wheel ass fPls rev Necessary for long term period averaging if the readings per revolution vary revolution ia The function is switched off when the input value is 1 fJumpVD Flow switch value for attenuation Value in 96 basis is fValueFS and fUnitFS P cut off Attenuation does not function if the switch value is 0 Value in 96 basis is fValueFS and fUnitFS If exceeded an M100 report is generated and faded in alternating fOverflV Flow overflow value overflow with the flow indi
13. nly be changed if the security code has been entered correctly The message locked will appear if the input has not been activated 7 2 Function of the control keys Operating mode gt Measure lt Press briefly gt a Display total quantity then Display corresponding scale unit or gt b Reset status reports Press for 3 sec Switch to operating mode gt Parameterise lt v Press for 3 sec 2 Enter switching point for Relay S1 Press briefly gt Display min flow value MIN value memory s1SPoint only if parameter SPdirect is set to yes only when parameter Press for 3 sec 2 Enter switching point for Relay S2 Press briefly 2 Display max flow value MAX value memory s2SPoint SPdirect is switched to yes ZED K K04 0310 page 7 ZED K 9 4 Press for 3 sec Sets min and max value memory to flow value only when parameter fMMReDir is switched to yes Operating mode Parameterize Press briefly gt a Open parameter group or gt b Change parameter go lower in menu level or gt c Adopt value input Press for 3 sec gt Abort input and go back one menu level Q Press briefly gt a Select parameter group or parameter or gt b Reduce selected number by 1 or gt c Select list value e g L m L h m m a
14. nsor can be found in the data sheet of the measuring device 11 Dimensions ZED K control panel installation casing P page 20 ZED field housing ZED K K04 0310 ZED K 12 Declaration of Conformance We KOBOLD Messring GmbH Hofheim Ts Germany declare under our sole responsibility that the product Evaluation Electronics Model ZED K and model DF KLxxx to which this declaration relates is in conformity with the standards noted below EN 61326 1 2006 10 Electrical equipment for control and instrumentation technology and laboratory use EMC requirements industrial area DIN EN 61010 1 2002 08 Safety requirements for electrical measuring control and laboratory instruments EN 60529 DIN VDE 0470 1 1992 11 Protection type housing IP Code Also the following EEC guidelines are fulfilled 2004 108EC EMC Directive 2006 95 EC Low Voltage Directive TN ALE oom Nus Hofheim 22 April 2008 i H Peters M Wenzel General Manager Proxy Holder ZED K K04 0310 page 21
15. on by using a password function page 4 ZED K K04 0310 6 Electrical Connection ZED K 6 1 ZED K field housing and control panel installation Namur 0 c 3 d Power F Input 14 d c 13 GND 12 d c 11 GND 10 Sensor supply 9 GND 8 0 10 V 7 0 20 mA 6 5 4 GND 3 LL 17 PNP Z a INIO I A OINI o supply Don t connect the clamp S2 S1 or AC or AC 6 2 DF KLxxx cable connection Wire number ZED K electronics 24 Voc GND 4 20 mA 0 10 V GND S1 N O S1 COM S1 N C S2 N O S2 COM oqmeo o o R w N S2 N C Don t connect the wire ZED K K04 0310 page 5 ZED K 6 3 Connection example PNP Sensor NPN Sensor Sensor supply Sensor supply GND 5 GND a 7 5 PNP E j g Namur Sensor 14 13 Sensor supply Namur F Input page 6 ZED K K04 0310 7 Operation and Menu Structure ZED K 7 1 General Only the menu items of which the lines are marked in the selection matrix in the right position in grey colour are available in the respective instrument version Italic written values in the menu structure are blinking in the display if they have been chosen for any input The parameter can o
16. s en EAE EE oe as oe 20 T DIMENSIONS S dose ocho MR em ananas 20 12 Declaration of Conformance ss 21 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E Mail info de kobold com Internet www kobold com page 2 ZED K K04 0310 ZED K 2 Note Please read these operating instructions before unpacking and putting the unit into operation Follow the instructions precisely as described herein The devices are only to be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health amp Safety and prevention of accidents When used in machines the measuring unit should be used only when the machines fulfil the EWG machine guidelines 3 Instrument Inspection Instruments are inspected before shipping and sent out in perfect condition Should damage to a device be visible we recommend a thorough inspection of the delivery packaging In case of damage please inform your parcel service forwarding agent immediately since they are responsible for damages during transit Scope of delivery The standard delivery includes e Electronics for measuring and monitoring model ZED K and DF KLxxx e Operating Instructions 4 Regulation Use Any use of the Evaluation Electronics model ZED K and DF KLxxx which exceeds the manufacturer s specification may invalidate its
17. three values and is saved as the user calibration for the flow measurement e g 3900 5 pls L CAL Freq Only possible with ZED devices Note With ZED devices it is necessary to enable the device specific parameter input in the menu Item SecCode in the menu SERVICE in order to activate the CAL USER function page 16 ZED K K04 0310 ZED K SERVICE Menu Item Function Explanation Values Other SecCode Enter security code Input of 4 digit security code Input and enablement of the parameter change The following codes have been defined 3461 General menu release 6571 Activates the device specific parameters only ZED and measuring unit as compact version SecCode Change security code Define or change security code for the first time or change change If no code 0000 has been set then the parameter values set are unsecured Save Prm Save parameter record Save current settings Load Prm Load parameter record Restore saved settings reload Restore Reset to works default Load initial setting with password 2541 Default settings ATTENTION For ZED devices the device specific parameters will be overwritten An adjustment provided by the customer will be lost in the process 7 8 Error report Error code Reason Reset E102 User unit may not be lt 0 Correct parameter cia e betwee upper end wer analogue
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