Level monitor with linearization and high / low level alarms, signal input: 0 4-20 ma sensor signal, signal output: one level alarm, options: backlight (40 pages)
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User Manual D074-A LEVEL/PUMP CONTROLLER Signal input: (0)4-20 mA sensor signal Signal output: one control output Options: backlight D-Series - Panel mounted indicators More info: www.fluidwell.com/dseries...
User Manual D074-A TABLE OF CONTENTS ABOUT THIS MANUAL......................How to use this manual ....................Use of pictograms ......................Warranty and technical support ..................Model Reference ......................SAFETY ............................ Personal safety ....................... End-user responsibilities....................Potential equipment damage ..................Disposal of electronic waste ................... INTRODUCTION........................
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D074-A User Manual MAINTENANCE........................27 General directions......................27 Instructions for repair ...................... 27 Battery replacement......................28 7.3.1 Safety instructions ......................28 7.3.2 Battery replacement procedure ..................28 7.3.3 Disposal of batteries ....................... 29 APPENDIX A - TECHNICAL SPECIFICATION ................30 General ...........................
● incorrect functioning of the unit or connected instruments. A note informs you of important information. WARRANTY AND TECHNICAL SUPPORT For warranty and technical support on your Fluidwell products, visit our internet site www.fluidwell.com or contact us at support@fluidwell.com. MODEL REFERENCE Hardware version: 03.04.xx...
D074-A User Manual SAFETY PERSONAL SAFETY ● Risk of electric shock: Only open the unit if all leads are free of potential electrical energy. ● Immediately inform the person responsible for the installation if you disagree with the safety precautions or if you detect errors or danger. END-USER RESPONSIBILITIES ●...
User Manual D074-A INTRODUCTION SYSTEM DESCRIPTION The level/pump controller model D074-A is a microprocessor-driven instrument designed to control the level in a tank or sink, and can be used for fill up or pump out applications. Fig. 1: The D074 This manual describes the daily use, configuration and installation of the D074-A with analog (0)4-20mA input from a level sensor, and its available options.
D074-A User Manual Input ● One level sensor with a passive or active (0)4-20mA analog signal output ● Several options are available for powering the sensor. Output ● One output is available on the D074-A to drive a pump or valve. Options ●...
User Manual D074-A OPERATION This unit may only be operated by authorized and trained personnel who have read and understood this manual, particularly Section 2: Safety [»5] INTRODUCTION This chapter describes the daily use and operation of the D074-A. For this, the D-Series is equipped with a control panel that provides the operator with various functions, information and operating modes.
D074-A User Manual Normally, the display is updated depending on the refresh rate selected in the configuration settings. By pressing any key, the display switches to refreshing the information 8 times per second. After 30 seconds of key inactivity, the display returns to the configured refresh rate. USGAL Fig. 4: Example of display information during process...
User Manual D074-A USGAL PROGRAM Fig. 6: Example of display information during programming low level threshold When a value was changed but ENTER has not been pressed, the change can be canceled by waiting for 20 seconds or by pressing ENTER and holding for three seconds. The text “HI –...
D074-A User Manual CONFIGURATION INTRODUCTION This chapter describes how technicians can use configuration settings to configure the D-Series for optimal functionality. Configuration of the D074-A can be done in SETUP mode, using the front keys. CONFIGURING USING SETUP MODE For an overview of Operating modes, see Section 4.1.1: Operating modes [»8] Changing settings may influence current operation In SETUP mode the unit remains fully operational.
User Manual D074-A 5.2.3 CHANGING CONFIGURATION SETTINGS A menu item either contains a value (a number with optionally a decimal point and sign, e.g. -123.45) or a selection list (e.g. L – m - USGAL). After a menu item is selected in the SETUP menu, a new value can be programmed by performing the following steps.
D074-A User Manual SETUP MENU OVERVIEW LEVEL DEFAULT UNIT L - m3- kg - lb - GAL - USG - bbl - no unit DECIMALS 0 - 3 0.001 - 999,999 SPAN OFFSET -999,999 to +999,999 HEIGHT DEFAULT UNIT m - mm - cm - mtr - inch - ft - mmwk - mmwc - cmwk - cmwc - mwk - mwc - inwc - ftwc - mbar - bar - psi - no unit 0 - 2 DECIMALS...
User Manual D074-A ● Thus, the span is 2,481.3. ● Enter the Span as 24813 at and 0 at 1.3: LEVEL > SPAN 1.4: LEVEL > OFFSET Example 2 (with offset) ● The sensor generates 4 mA at a level of 200 USGAL and 20 mA at 652.31 USGAL. ●...
D074-A User Manual HEIGHT SPAN This value is used to convert the sensor output to a height. The Span is based on the actual height at 20 mA sensor signal, and the selected measurement unit, as defined in 2.1: HEIGHT > UNIT Examples are given just above this table.
User Manual D074-A 5.4.5 MENU 5: POWER MANAGEMENT POWER MANAGEMENT LCD UPDATE Sets the LCD display refresh rate. The following can be selected: fast - 1 sec - 3 sec - 15 sec - 30 sec - off When a key is pressed, the display refresh rate will switch to ‘fast’ for 30 seconds.
D074-A User Manual SENSOR CALIBRATE LOW The unit is calibrated in factory using a very accurate current source. In case the sensor signal does not equal (0)4mA at the offset level, this function is needed to set the minimum input current at minimum level. Be very sure that the offered tuning signal is stable and correct before using it for calibration, since this setting has major influence on the accuracy of the system.
User Manual D074-A INSTALLATION ● Mounting, electrical installation, start-up and maintenance of this instrument may only be carried out by trained personnel authorized by the operator of the facility. Personnel must read and understand this Operating Manual before carrying out its instructions. ●...
D074-A User Manual HANDLING THE D074-A ENCLOSURE 6.2.1 IDENTIFICATION Identification label To identify your D074-A device, all enclosures have a weatherproof identification label placed at the backside of the product. Fig. 9: Example of D0-Series identification label Serial number and year of production The serial number can be reviewed on the identification label, the installation label, or in .
User Manual D074-A 6.3.2 MOUNTING THE D-SERIES The D-Series unit is mounted by placing it in an opening in a panel or cabinet (see Section 6.3.1: ) and securing it. To ensure proper IP or TYPE rating, the panel should Mechanical dimensions [»19] be rigid with a flat surface.
D074-A User Manual 6.4.1 ELECTRICAL SAFETY First consult the table with limiting environmental conditions and safety parameters in Section 6.1: Installation / environmental conditions [»18] General remarks ● Please note that the D074-A that came with a power module type PM will carry 110V-230V AC when installed.
User Manual D074-A 6.4.3 FIELD WIRING CONNECTIONS ● Do ground the aluminum / stainless steel enclosure properly with a PE wire as indicated to the Protective Earth terminal. It is the responsibility of the installer to install, connect and test the Protective Earth connections in accordance with the local and (inter)national Rules and Regulations.
D074-A User Manual Jumper setting External sensor supply voltage 8.2 V DC 12 V DC 24 V DC TERMINAL CONNECTORS Take notice of all safety and precautionary measures indicated in Section 6.4: Electrical and review installation [»20] Section 6.4.3: Field wiring connections [»22] Section 6.4.4: Power before applying any field or power supply wiring.
User Manual D074-A To power the D074-A a 24 V AC (Type PD) or 115-230 V AC (mains) (Type PM) power supply can be applied. P0 is connected to common ground, connect line (phase) to P1, and neutral (0) to P2. P2 N Type PD: 24 V AC Type...
D074-A User Manual R2 and R3: Max 2 A @ 250 V AC / 30 V DC R3 R R2 R Device Device R1 Common Fig. 18: Terminals R1-R3: Mechanical relay output (type OR) 6.5.3 TERMINALS S1-S2 (S4): LEVEL SENSOR INPUT The D074-A requires a (0)4-20mA level sensor signal which will be processed 4 times per second with 16 bit accuracy.
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User Manual D074-A Do not connect an AC (P1-P2) and a DC source (P3-P4) at the same time! Optional battery – Type PB With Type PB your product is equipped with a long-life Lithium primary battery. The battery will power the D074 when external power is not available. Page 26 FW_D074-A_M_v0501-01_EN...
D074-A User Manual MAINTENANCE GENERAL DIRECTIONS ● Mounting, electrical installation, start-up and maintenance of this instrument may only be carried out by trained personnel authorized by the operator of the facility. Personnel must read and understand this Operating Manual before carrying out its instructions. ●...
à plus de 100°C (212°F) ou exposer à l'eau. Primary Lithium Battery - Only replace with Fluidwell recommended battery pack! Pile primaire au lithium - Remplacer uniquement par une pile recommandé par Fluidwell! Fig. 21: Marking battery type PB: Safe area StdLiBAT-021 (SPB02) 7.3.2...
D074-A User Manual 4. Place the back side cover back on the product and secure it with the four screws. 5. Check that the battery is installed properly by checking that the screen has come on. 6. Reconnect the unplugged field connectors. 7.
User Manual D074-A APPENDIX A - TECHNICAL SPECIFICATION GENERAL DISPLAY Type High intensity reflective numeric and alphanumeric LCD, UV-resistant Digits 7 with height 17mm (0.67”) and 11 with height 8mm (0.31”). Various symbols and measuring units. Dimensions 90 x 40 mm (3.5” x 1.6”) Refresh rate User definable: fast - 1 sec - 3 sec - 15 sec - 30 sec - off Type ZB (option)
D074-A User Manual INPUT LEVEL SENSOR Signal type (0)4-20 mA, with signal calibration feature. Type PL min. 4 mA. Accuracy 16 bit. Error < 0.01 mA or ±0.05% FS. Low-level cut-off programmable. Span 0.001 - 999,999 with variable decimal position. Offset -999,999 to +999,999 Update time...
User Manual D074-A APPENDIX B - TROUBLESHOOTING Table 1 lists and describes how to troubleshoot problems that can occur when installing or operating the D074-A. Table 2 lists internal alarm codes and conditions signaled by a blinking ALARM flag on the display ).
EU De cla tio n of Conformi Fluidwell 0 D ‒Series indicators he , February 2022 We, Fluidwell BV, declare under our s e ol respons ibility that the 0 D ‒Series indicators are de igne d and will operate conform the following applicable European...
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User Manual D074-A LIST OF CONFIGURATION SETTINGS SETTING DEFAULT DATE: DATE: LEVEL UNIT DECIMALS SPAN OFFSET HEIGHT UNIT DECIMALS SPAN 1600 OFFSET CONTROL FUNCTION LOW LEVEL HIGH LEVEL DELAY LOW OUTPUT DELAY HIGH OUTPUT DISPLAY FUNCTION height EDIT operator BACKLIGHT BACKLIGHT BRIGHTNESS POWER MANAGEMENT...
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D074-A User Manual NOTES FW_D074-A_M_v0501-01_EN Page 35...