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Related Manuals for Evco EV3 200 Web
Summary of Contents for Evco EV3 200 Web
- Page 1 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...
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Page 2: Table Of Contents
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... - Page 3 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...
- Page 4 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...
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Page 5: Important Information
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;... -
Page 6: Important Safety Information
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... -
Page 7: Safety Information Relating To The Product
• 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... -
Page 8: Introduction
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: •... -
Page 9: Technical Specifications
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. -
Page 10: Mechanical Assembly
• 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... -
Page 11: Dimensions
• 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... -
Page 12: Minimum Distances
3.4.1 Minimum distances mm (in.) 40 (1.57) 40 (1.57) Fig. 3. Minimum installation distances EV3 200 Web 1143W24E4.01 · EV3 200 Web | 12 | 04/2025... -
Page 13: Electrical Connections
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... -
Page 14: Permitted Lengths Of Wiring
EV3 200 Web 8 9 10 11 12 Power Supply 8 9 10 11 12 Fig. 5. Wiring diagram EV3 200 Web TERMINALS Relay output Out1 (Fans) 13-14-15 RS-485 serial input Relay output Out3 (Compressor) ON = Termination resistor inserted... -
Page 15: User Interface
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) •... -
Page 16: Controller Operation
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... -
Page 17: Functions That Can Be Activated By Key
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... -
Page 18: Defrost
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... -
Page 19: Defrost With Hours Compressor On
N.B.: if d8=3,themaximumintervalisconsidered. Defrost interval count mode. 2 = Hours evaporator temperature < d9; 0...4 Evaporation threshold for automatic count of defrost intervals. °C/°F -99.0...99.0 Operation [°C/°F] Fig. 18. Modular defrost: Evaporator temperature 1143W24E4.01 · EV3 200 Web | 19 | 04/2025... -
Page 20: Adaptive Defrost
• 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... -
Page 21: Modular Defrost: In Real Time (Rtc)
Hd5 Defrost 5 activation time. “- - - -"=Disabled. ----,0...23 Hd6 Defrost 6 activation time. “- - - -"=Disabled. ----,0...23 Hr0 Activatetheclock.0 = No; 1 = Yes. Operation Fig. 21. Modular defrost: In real time (RTC) 1143W24E4.01 · EV3 200 Web | 21 | 04/2025... -
Page 22: Standard Defrost
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... - Page 23 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...
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Page 24: Defrost With Cycle Reversed (Hot Gas)
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... - Page 25 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...
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Page 26: Defrost When Compressor Stops
1 = Cycle reversed (hot gas); 2 = When compressor stops. d3 Defrost duration. 0...99 d7 Evaporator dripping time after defrost. 0...15 Defrost End of request defrost Fig. 26. Defrost when compressor stops 1143W24E4.01 · EV3 200 Web | 26 | 04/2025... -
Page 27: Regulators
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... -
Page 28: Compressor
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... -
Page 29: Operating Diagrams
Normal compressor operation Compressor Compressor request Setpoint + r0 Setpoint Fig. 29. Normal compressor operation Compressor operation with alarm probe Setpoint + r0 Pr1 Alarm Setpoint Fig. 30. Operation with compressor alarm probe 1143W24E4.01 · EV3 200 Web | 29 | 04/2025... -
Page 30: Double Compressor
Compressor 2 is activated after a delay C11 from compressor 1 switch-on. Ifactive,compressor2usesthe: • Setpoints; • Differentials; • Delays and • Protections set for compressor 1. 7.4.1 Operating Diagram Setpoint + r0 Setpoint Fig. 31. Normal compressor 2 operation 1143W24E4.01 · EV3 200 Web | 30 | 04/2025... -
Page 31: Evaporator Fans
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... -
Page 32: Condenser Fans
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... -
Page 33: Remote Communication Configuration
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. -
Page 34: First Configuration
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 |... - Page 35 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...
- Page 36 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.
- Page 37 • 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.
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Page 38: Regulation Parameters
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... - Page 39 °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...
- Page 40 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...
- Page 41 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...
- Page 42 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...
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Page 43: Modbus Tcp Functions And Resources
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... -
Page 44: Modbus Functions And Registers
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. -
Page 45: Modbus Tcp Only
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 •... -
Page 46: Modbus Addresses
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... - Page 47 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...
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Page 48: Table Of Modbus Resources
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... - Page 49 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...
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Page 50: Diagnostics
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... -
Page 51: Made In Italy
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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