Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
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.
ZED-K 6. Electrical Connection 6.1 ZED-K field housing and control panel installation *) Don’t connect the clamp! 6.2 DF-…KLxxx, cable connection Wire number ZED-K electronics +24 V 4-20 mA / 0-10 V S1 N/O S1 COM S1 N/C S2 N/O S2 COM S2 N/C *) Don’t connect the wire!
ZED-K 7. Operation and Menu Structure 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.
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ZED-K Sets min. and max. value memory to flow value Press for 3 sec: (only when parameter fMMReDir is switched to “yes”). Operating mode >Parameterize<: ENTER a) Open parameter group or - Press briefly: b) Change parameter (go lower in menu level) or ...
ZED-K 7.3 Character explanation for main menu ( e ) - Button press shortly. ENTER ( E ) - Button press and hold for approx. 3 seconds. ENTER (▼ ) - Button press shortly. (▲ ) - Button press shortly. 7.4 General settings ZED-K K11/0523 page 9...
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ZED-K GENERAL SETTINGS Menu Item Parameter / Function Explanation / Values / Other Language Select menu language German or English Measuring unit for flow mL/s, mL/m, L/s, L/m, L/h, m /m, m fUnitFS * measurement GPM, GPH, UU/s, UU/m, UU/h Maximum measuring range value Range = 0,00...99,9..._100...9999 fValueFS *...
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ZED-K FLOW Menu Item Parameter / Function Explanation / Values / Other mL/s, mL/m, L/s, L/m, L/h, m /m, m fUnit Unit of flow indicator GPM, GPH, UU/s, UU/m, UU/h The attenuation pacifies the flow indicator. Attenuation of reading fluctuations in the flow indicator The attenuation value is the approximate equivalent of the setting time fDamping of the display value to c.
ZED-K 7.6 Relay S2 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). normal: Relay 2 activated when the limit value is exceeded. s2Logic Relay2 Switch logic invers: Relay 2 drops out when the limit value is exceeded.
ZED-K 7.7 User alignment and service-settings page 14 ZED-K K11/0523...
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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. > (e) press > b) FlowUnit Enter unit for flow value.
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...
ZED-K 9. Technical Information Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 10. Order Codes Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 11.
ZED-K 12. Disposal Note! • Avoid environmental damage caused by media-contaminated parts • Dispose of the device and packaging in an environmentally friendly manner • Comply with applicable national and international disposal regulations and environmental regulations. Batteries Batteries containing pollutants are marked with a sign consisting of a crossed- out garbage can and the chemical symbol (Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1.
ZED-K 13. EU 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:...
ZED-K 14. UK Declaration of Conformity We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Dosing Electronic Model: ZED-K and model: DF-...KLxxx to which this declaration relates is in conformity with the standards noted below: BS EN IEC 61326-1:2021 Electrical equipment for measurement, control and laboratory use.
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