Multi-sensor universal controllers with one regulation output for industrial applications (2 pages)
Summary of Contents for Evco EV3 200 Web
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EV3 200 Web Controllers - Gateway for a network of up to 10 devices WARNING Read and fully understand user manual before using this device. Failure to follow these instructions can result in Installer Manual death or serious injury. 1143W24E4.01 - 04/2025...
5.4.5 Functions that can be activated by key ....................17 5.4.6 Activating the AUX digital output by key ....................17 5.4.7 Accessing the parameters ........................17 6. DEFROST ............................18 6.1 INTRODUCTION ............................18 6.1.1 Types of defrost ............................18 6.2 ADAPTIVE DEFROST ..........................18 1143W24E4.01 · EV3 200 Web | 2 | 04/2025...
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10. MODBUS TCP FUNCTIONS AND RESOURCES ................43 10.1 Introduction ............................43 10.2 Managing modbus connections over a TCP network ..............43 10.3 Modbus message structure ......................43 10.4 Modbus functions and registers ......................44 1143W24E4.01 · EV3 200 Web | 3 | 04/2025...
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10.6.3 Modbus TCP only .............................45 10.7 Modbus tables content ........................45 10.8 Modbus addresses ..........................46 10.8.1 Table of Modbus Parameters ........................46 10.8.2 Table of Modbus Resources ........................48 11. DIAGNOSTICS ..........................50 11.1 TABLE OF ALARMS ..........................50 1143W24E4.01 · EV3 200 Web | 4 | 04/2025...
IMPORTANT INFORMATION Liability and residual risks EVCO assumes no liability for any damage caused by the following (by way of example; this is not an exhaustive list): • I nstallation/useforpurposesotherthanthosespecifiedand,inparticular,notadheringtothesafetyprovisionssetout by current regulations in the country in which the product is installed and/or contained in this manual;...
NOTICE indicates a situation not related to physical injuries but which,ifnotavoided, could damage the equipment. N.B. T hemaintenance,repair,installationanduseofelectricalequipmentmustonlybeentrustedtoqualifiedpersonnel. QUALIFIED PERSONNEL Only suitably trained and experienced personnel capable of understanding the content of this manual and all documentation regardingtheproductareauthorisedtoworkonandwiththisequipment.Furthermore,thepersonnelmusthavecompleted coursesinsafetyandmustbeabletorecogniseandpreventtheimplieddangers.Thepersonnelmusthavesuitabletraining, knowledgeandexperienceatatechnicallevel,andbecapableofanticipatinganddetectingpotentialriskscausedbyusing theproduct,aswellaschangingthesettingsandmodifyingthemechanical,electricandelectronicequipmentfortheentire systeminwhichtheproductisused.Allpersonnelworkingonandwiththeproductmustbeentirelyfamiliarwiththerelevant standardsanddirectives,aswellassafetyregulations. 1143W24E4.01 · EV3 200 Web | 6 | 04/2025...
• Do not use this equipment in safety-critical machine functions. • Donotdisassemble,repairormodifythisequipment. • Do not connect wires to unused terminals and/or to terminals labelled “No connection “(N.C.)”. 1143W24E4.01 · EV3 200 Web | 7 | 04/2025...
1. INTRODUCTION 1.1 DESCRIPTION EVCO EV3 200 Web controllers remotely monitor up to 10 EPoCA-compatible controllers on the EPoCA cloud via the on-board Ethernet and RS-485 serial ports. EV3 200 WebiscompliantwithHACCPregulationsforfoodsafetyduringfoodprocessing. 1.2 FEATURES The main features of EV3 200 Web are: •...
They must be installed in a casing or other location designated for the specific ambient conditions and to keep the possibility of involuntary contact with dangerous electrical voltages to a minimum. Use metal casings to improve the immunity of the EV3 200 Web system to electromagnetic fields. This equipment meets EU requirements as shown in the tables below. WARNING MALFUNCTIONING OF THE EQUIPMENT Do not exceed the nominal values given in this section.
• Check all wiring connections. Thisdevicewasdesignedtooperateinnon-hazardousenvironments,excludingapplicationsthatgenerate,orcouldpotentially generate,hazardousatmospheres.Onlyinstallthisdeviceinareasandforapplicationswhicharereliablyfreefromhazardous atmospheres. DANGER RISK OF EXPLOSION • Only install and use this device in sites that are not at risk. • Donotinstallorusethisdeviceinapplicationswhicharecapableofgeneratinghazardousatmospheres,suchas applications that use flammable refrigerants. 1143W24E4.01 · EV3 200 Web | 10 | 04/2025...
• Do not connect wires to unused terminals and/or to terminals labelled “No connection “(N.C.)”. 3.3 DIMENSIONS mm (in.) Fig. 1. Dimensions EV3 200 Web 3.4 INSTALLATION mm (in.) Fig. 2. Installation EV3 200 Web 1143W24E4.01 · EV3 200 Web | 11 | 04/2025...
2 x 0.2…1.5 2 x 0.25…1 24…14 24…14 22...14 22...14 2 x 24…18 2 x 24…16 2 x 22…18 2 x 20...16 Fig. 4. Suitable wiring for power supply and I/O SELV 1143W24E4.01 · EV3 200 Web | 13 | 04/2025...
5. USER INTERFACE 5.1 INTERFACE Fig. 6. EV3 200 Web user interface 5.2 TOUCH KEYS Adescriptionofthetouchkeysisgivenbelow: Key... Press and release to... Press for at least 3 seconds to... • Scroll up through values Activatemanualdefrost • Move within a menu • Scroll down through values AccesstheFNCfunctionsmenu(functionsactivatedbykey) •...
Fig. 12. Changing the setpoint 5.4.4 Activating manual defrost Withthekeypadunlocked,touchthe key for at least 3 seconds to activate manual defrost. The defrost icon will come on. To deactivate,switchthedeviceoffandthenonagain. Fig. 13. Activating manual defrost 1143W24E4.01 · EV3 200 Web | 16 | 04/2025...
3 seconds to access and change the parameters. The code PA will appear. Touch the keytoenterthepassword,scrollingwiththe keys and confirming with the key; then use the keys to scroll the list of parameters. Fig. 15. Accessing the parameters 1143W24E4.01 · EV3 200 Web | 17 | 04/2025...
The controller begins counting the operating hours from when the device is switched on. If d0 >0 and d8=0,oncetimed0 has elapsed,thedevicecarriesoutdefrostofthedurationofd3. The d0 count is set to zero (and restarts) every time defrost starts up. Fig. 16. Modular defrost: Hours device ON 1143W24E4.01 · EV3 200 Web | 18 | 04/2025...
• The temperature read by Pb2 goes below the ideal temperature calculated of a threshold d19. End of calibration Calibration Normal work SP+r0 Ideal evaporator temperature (TEi) A+B+C+...+x = d18 Fig. 19. Modular defrost: Adaptive - start defrost due to time 1143W24E4.01 · EV3 200 Web | 20 | 04/2025...
2 = When compressor stops. d2 Evaporator temperature above which defrost with evaporator probe terminates (Pr3 = 5). °C/°F -99.0...99.0 d3 Defrost duration. 0...99 d7 Evaporator dripping time after defrost. 0...15 1143W24E4.01 · EV3 200 Web | 22 | 04/2025...
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Fig. 22. Defrost with electrical heaters - End of defrost due to temperature End of Defrost defrost request Fig. 23. Defrost with electrical heaters - End of defrost due to maximum time 1143W24E4.01 · EV3 200 Web | 23 | 04/2025...
Evaporator dripping time after defrost. 0...15 d15 Compressor ON consecutive time before hot gas defrost. 0...99 Defrost request End of defrost Fig. 24. Defrost with cycle reversed - End of defrost due to temperature 1143W24E4.01 · EV3 200 Web | 24 | 04/2025...
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End of Defrost defrost request Fig. 25. Defrost with cycle reversed - End of defrost due to maximum time 1143W24E4.01 · EV3 200 Web | 25 | 04/2025...
Regulation in the neutral zone is activated if r11≠0(ifr11<0,theneutralzoneisactivatedwithaheatingrequest). °C/°F Setpoint + r0 Setpoint Setpoint - u7 + 2° Setpoint - u7 Fig. 28. Operation of temperature regulator in the neutral zone 1143W24E4.01 · EV3 200 Web | 27 | 04/2025...
C8 Delay in activation of compressor locked alarm due to threshold C7 being exceeded. 0...15 C10 Compressor days for maintenance. days 0...990 C11 Second compressor switch-on delay from first compressor switch-on. 0...240 1143W24E4.01 · EV3 200 Web | 28 | 04/2025...
7.5.4 Fan operation during dripping Duringdripping,theevaporatorfansstayoffforthetimesetbyd7.AfurtherdelayofF3 may be set when the evaporator fans areactivatedafterdripping.Inthiscase,thefansareactivatedafterF3 has elapsed. Par. Description Range d7 Evaporator dripping time after defrost. 0...15 F3 Maximum time evaporator fans off after dripping. 0...15 1143W24E4.01 · EV3 200 Web | 31 | 04/2025...
HE2 Manual energy saving duration. 0...999 H01 Daily start time of energy saving temperature. 0...23 H02 Duration of daily energy saving. 0...24 Setpoint + r4 Setpoint Fig. 33. Operation in energy saving function 1143W24E4.01 · EV3 200 Web | 32 | 04/2025...
8. REMOTE COMMUNICATION CONFIGURATION 8.1 INTRODUCTION EV3 200 Web can be configured to connect with EPoCA: • From a PC (Windows only) through EPoCA.exe (online/offline) which can be downloaded from the website: https:/ /www.evco.it/assets/doc/EVCO-EV3200Web_configurator_for_EPoCA.zip Thedevicesmustbevisibleonthelocalnetwork.IfthelocalnetworkrequiresastaticIPaddress,configureusingthemicro-B USB cable. Ifusedinasubnetwork,configuretheBLE parameter for every device from 1 to 10 before searching on the network.
Export Plantfile Saves the plant file in a folder chosen by the user 5. Setthedate,timeandlocaltimeusedandpress Next 6. Set the name of the controllers connected via RS-485 to EV3 200 Web and press Next 1143W24E4.01 · EV3 200 Web | 34 |...
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4. IP Address Dynamic Static IP address: IP address Configure 0.0.0.0 Netmask 0.0.0.0 Gateway 0.0.0.0 Dns 1 0.0.0.0 Dns 2 0.0.0.0 Fig. 40. Selecting the type of IP address and end of configuration 1143W24E4.01 · EV3 200 Web | 35 | 04/2025...
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NOTICE WRONG OR FORGOTTEN ACCESS CREDENTIALS Keep your access credentials in a safe place. Incaseofincorrectorlostlogincredentials,loginusingaUSBcabletoskiptheloginprocedure. 5. Setthedate,timeandlocaltimeusedandpress Next 6. Set the name of the controllers connected via RS-485 to EV3 200 Web and press Next EPOCA EPOCA Prev Next Prev Next 2.
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• Enable modbus-tcp: Enables/disables Modbus TCP communication. • Operation Mode: Establishes the operating mode of the Modbus TCP network: • Raw Bridge: operation for EVCO controllers without functions with RTC and not EPoCA compatible or for third-party controllers; • Cloud: operation for EPoCA compatible controllers.
Heating/Cooling regulation. 0 = Cooling; 1 = Heating. r6 Setpoint offset in over-cooling/over-heating. °C/°F 0.0...99.0 r7 Duration of over-cooling/over-heating. 0...240 Down key additional function 0 = Disabled; 0...2 1 = Over-cooling/over-heating; 2 = Energy saving. 1143W24E4.01 · EV3 200 Web | 38 | 04/2025...
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°C/°F -10.0...10.0 -2,0 temperature). ALARM Group Select value for high/low temperature alarms 0 = Regulation temperature; 0...2 1 = Evaporator temperature; 2 = Probe Pb3 temperature. A1 Lowtemperaturealarmthreshold. °C/°F -99.0...99.0 -10,0 1143W24E4.01 · EV3 200 Web | 39 | 04/2025...
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Door closed consecutive time for energy saving. 0...999 i13 Number of door openings for defrost. 0 = Disabled. 0...240 i14 Door open consecutive time for defrost. 0 = Disabled. 0...240 1143W24E4.01 · EV3 200 Web | 40 | 04/2025...
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PA2 EVlink/EVconnect service password (not entered on device). -99... 999 CLOCK Group Hr0 Enable clock. 0 = Disabled; 1= Enabled. REMOTE COMMUNICATION Group BLE Reserved. Do not change. rE0 Recording interval. 0...240 1143W24E4.01 · EV3 200 Web | 41 | 04/2025...
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5 = Value of all the probes. MODBUS CONFIGURATION Group LA MODBUS protocol controller address. 0...247 MODBUS transmission speed (baud rate). 0 = 2400; 1 = 4800; baud 0...3 2 = 9600; 3 = 19200. 1143W24E4.01 · EV3 200 Web | 42 | 04/2025...
Fig. 45. Framing of a message using the Modbus TCP ForfurtherinformationrelatingtotheModbusprotocol,visittheofficialModbuswebsite:www.modbus.org. 10.2 MANAGING MODBUS CONNECTIONS OVER A TCP NETWORK EV3 200 Web supports up to 5 concurrent Modbus client connections. If a new connection request is received and the number ofconnectionsisalreadyatthelimit,theconnectionisrejected. 10.3 MODBUS MESSAGE STRUCTURE TheModbusprotocolusesa16-bitword.TheModbusmessagestartswithaheader.AModbusmessageusesaModbus...
Holding register number: modbus addresses of each instrument. Modbus TCP default port: 502. 10.6 OPERATION 10.6.1 Stand-alone operation To communicate solely with EV3 200 Web,settheDestinationIDofthemodbusmessageto247(valuesetbytheBLE = 1 parameter). NOTICE NO COMMUNICATION Do not change the default value of the BLE parameter.
10.6.3 Modbus TCP only In this operating mode it is possible to use up to 20 devices (1 EV3 200 Web + 19 compatibleEPocAdevices). Client (SCADA) Ethernet RS-485 EV3 200 Web Devices also not EPoCA compatible Fig. 47. Modbus TCP only Setup •...
Enable defrost at device switch-on. 1574 RW BYTES --- d5 Defrost activation delay from power-on. 1575 RW BYTES --- 0...99 d6 Value shown on the display during a defrost. 1576 RW BYTES --- 0...2 1143W24E4.01 · EV3 200 Web | 46 | 04/2025...
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RW BYTES --- i7 Alarmindicationdelayfromdooropening. WORD -1...120 1617 i10 Consecutive time door closed for energy saving. 1618 WORD --- 0...999 i13 Number of door openings for defrost. 1619 RW BYTES --- 0...240 1143W24E4.01 · EV3 200 Web | 47 | 04/2025...
RW BYTES --- 0...247 Lb Modbus transmission speed (baud rate). 1657 RW BYTES --- 0...3 baud 10.8.2 Table of Modbus Resources Filter DATA Code Description Val. Adr. value SIZE Probe 1. WORD 1143W24E4.01 · EV3 200 Web | 48 | 04/2025...
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1 BIT CSD High condensation alarm. 1 BIT RTC Clock alarm. 1 BIT Cth Compressor thermal switch alarm. 1 BIT Global thermal switch alarm. 1 BIT dFd Defrost timeout alarm. 1 BIT 1143W24E4.01 · EV3 200 Web | 49 | 04/2025...
Defrost terminated due Defrost timeout • Code dFd displayed • Touch any key to timeout and not to alarm • No effect on regulation • Check d2,d3 and d11 reaching temperature d2 1143W24E4.01 · EV3 200 Web | 50 | 04/2025...
The customer (manufacturer, installer or end user) assumes all responsibility for the configuration of the device. EVCO accepts no liability for any possible errors in this document and reserves the right to make any changes at any time without prejudice to the essential functional and safety features of the equipment.
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