evc-2 User Manual
Contents
1. Seconds The Configuration Page shown here allows the user to set the basic input came Tancionrandactonasnoted In Neal S above command type to either DC Voltage 0 to 5VDC or to Current 4 to 20mA and how many coils will be connected to each output 8 Channel X coil 1B Ramp DOWN time Seconds This process is important as selecting the single coil output type will scale the O to Same function and action as noted in item 6 above 100 command input across only one output while selecting a dual coil output type ISA lS will split the command across coil A and Coil B effectively halving the command resolution 9 Channel X Dither Amplitude 0 100 This is the level of Dither signal applied to the output current as a fixed percentage i e if you set 50 here the amplitude will be ratiometric over the entire PWM output range of 5 to 95 PWM Valve OEM s usually recommend a level here If no information is available set to 30 for initial trials and optimize at later stage if needed C Pe ee 10 Channel X Dither Frequency Hz Channel 1coil 1A Imin out current __ 3000mA oma sd o c il 1A Imi omA SS This is the Dither frequency that will be on the Channel 1coil 1A Imax out current __ soo0oma oma Clicking the Next gt gt button will move the user to the next screen or clicking lt lt Back will take the user to the previous screen 3 PWM output Again Valve OEM s usu2. Lu i RS232 2 EE eit RD l Valve Output group 1 zi i Use W1 and T1 for single premsa nv 100 coil valves Command Signal CHM Extermal He Ania potentiometer i CHI V2 X1 NOT UISEDINO Connection This option allows each input to control one output channel and take full re aiiis i advantage of the 10 bit 1024 steps resolution offered by the evc 2 oven controller diet tal Poen een pee A The dead band is internally set to approx 5 of the chosen command Cirera porters Liia 2 arnt 2 for saree shown here at 250mV for a 5V input and is to allow for any mechanical ai FPR coe amri wear tolerance or movement in the command potentiometer or joystick When using 4 to 20mA the deadband is still 5 which equates to ap prox 0 8mA CHA Y2 NOT LE ee Connection Configuration shown using 1x potentiometer or joystick with internal regulated 5V and 1x externally provided 4 20mA command input to control 1x valve coil per channel Dual Path with Dual coil connections and applications 2x Dual Coil configuration REMOTE ENABLE See note on page 3 of this manual Inna B Satting Commard St Command wae Connurmand MUN MD MAS E Smer Sating Savtting 5 Coil B Dg T iFa E imn A Day JEP 5 Sating Ta aia Aga ot Fai nF HT Poem Ha Saa Serie imin A Seting Coil A H BI a so ima Valve Output group 1 Command Signal CH GHD P3 g Ea a T pee tone Ey ada This option allows each input to control one output channel bu
3. Electronic Solutions for Mobile Industrial amp Marine Applications O a Mining amp Exploration Hel ojils Z d l Oey eJ s s alve amp other equip Agriculture Electro Hydraulic r o whet dent sae hap P i Control Solutions j Cranes amp lifts E Oe TCA J Powe i Refuse amp Recycling High Country Tek Inc HCT Construction mep A et be eee Off Road vehicles Introduces the evc 2 our latest cost effective and simple answer to Forestry Wood amp Pulp your dual channel driver needs Reclamation amp Salvage Individual control of two 2 directional proportional valves from one Electronic Vafye Coneroder robust unit offers outstanding system value Dal Path 2 Channel Oil Field amp Sands Use our Free PC user set up software for quick easy and Demolition Equipment accurate configuration of each channels settings for any OEM electro hydraulic products y p WW hctcontrols com Cooling Solutions Designed for use in extreme environments fully sealed and See La Military Apparatus HCT Product Sales and Support complete with CE compliance makes this an attractive i universal solution that can be easily used in mobile or Specialty Use industrial global applications For a full list of authorized distributors worldwide please visit Remote Control Power Generation www hctcontrols com distributors index ht
4. ady for the user to communicate and send whatever information required to HCT About Opens the GUI page displayed below giving important information on the module and versions of software that may be needed during any conversations or E mail with HCT technical or field support personnel Help This opens a PDF document on the evc 2 going into more details on the programming that the user can utilize to modi fy this original application software program if required GUI will NOT reflect any user changes made g The Miscellaneous Information page shows the module serial number as well as all versions of the software and GUI being used This infor mation may be asked for by HCT support personnel during any contact you require for help and guidance e t c fw High Country Teh Inc avo Product amp Conti intormaGon The other information shown on this page is the HCT mailing address and also the direct E mail to our customer support group There is also a live link if PC is connected to the Internet to the HCT website where extra information as well as the latest literature and product details can be found as required Clicking the Back gt gt button will take the user to the previous screen 3 Electronic Controller Solutions for the Global Fluid Power Industry fos Electronic Controller Solutions for the Global Fluid Power Industry PONA evc 2 Graphical User Interface GUI Guide evc 2 Graphical Us
5. ally Channel 1coil 1B Imin out current 3000ma foma E Tre Ti recommend frequency here if no information is a p aaa Re E e Sc a nal E EEE PE E E E A Channeleoll1ARampup essee fee T T M Hgh Country Tea ine ensure that the valve or pump being controlled acts as desired and is optimized available initially se Z tor cartriage an Channel 1coil1ARampdown leses loe T 1 Toe Smarter Vales aNG Wena tOr angering Channel 1coil 1B Rampup 65sec we M To As long as the user is connected to a evc 2 module any changes made here are valves Channel 1 coil 1B Ramp down 65sec es ee transmitted immediately to the module and will change the characteristic in the Channel 1 coil 1A Dither Amp nanan PP SS oa Ss C non volatile memory updating the settings and making them the new levels even after 11 Channel X Command Min neemeni power ON OFF so care should be taken to make small changes while also making Value sets the Max command input allowed ee Pf sure that the correct parameter is being altered 250 333 amp 500 Hz User editable value box s have a blue background with yellow text Each window has Value sets the Mid command for changeover in ee i g ge i RED Warning min and max limits pre set so prevent the user from entering a value that may cause dual coil mode ignored for single coil mode Channel 1 Command Mid 13 Channel X Command Max box Clicking the Dashboard button will move the user back to the observati
6. d Voltage Command I P Impedance n O Global Enable Dis able input NO Global Enable Dis able values OO Digital input number amp type IN Digital input values Ql Digital output number amp type O Digital output values _ N Digital output range CO Proportional Output number co Proportional O P Protection NO Proportional output range NO Operating Temperature range NO NO Storage temperature range NO oO Ingress protection rating NO N Connector type Current command shunt resistor value Electronic Controller Solutions for the Global Fluid Power Industry High Country Tek Inc proprietary format Full CE classification 10 to 32VDC max 5A AGC fuse in power supply line 5VDC 10 500mA max Current limited short circuit protected 2x Inputs DC Volts or Current loop mA 0 to 5v or 0 to 20mMA 10 KOhm 100 Ohms 1x ON OFF see note below OV to V Power supply max see note below 2x ON OFF inputs DCV level shift OV to V Power supply max 2x High Side ON OFF level shift 0 to module supply voltage 0 5VDC 0 to 3 amp max 2x PWM Open and short circuit protection 0 to 3 amp max 40C to 85C 40C to 100C IP 69 NEMA 6P Cinch Metri Pack 150 series 30 way male REMOTE ENABLE Important Note e The Enable input is DIGI 1 connect
7. er Interface Fine Settings Page Guide S1 Install the evc 2 Graphical User interface program onto Windows O S PC or 1 Channel X coil 1A Imin Out Current mA HoT mo Se a a cer ccs laptop or TekBook by following on screen instructions This is the minimum current value that that will be sent to valve SMA High Country Tek Ine 2 Connect evc 2 controller to suitable power supply coil 1A when the command signal is approximately 5 of 2 5V Her Fries lente Reet prti Bios rt row bey 3 Connect RS232 communications cable to evc 2 and Windows PC noted in 1 125mV 4 Locate the program in the START menu and click to open the program phobia tea i 5 Once communication has been established the program will open with the screen 2 Channel X coil 1A Imax Out Current mA shown to the left and attempt to make communications with the evc 2 module This is the maximum current value that that will be sent to valve coil 1A when the command signal is at approximately 100 NOTE i e 0 command Coil B at 100 50 command Both coils As required messages will be displayed to alert the user to issues or items that need attention OFF 100 command Coil A at 100 Typically GREEN message backgrounds are good while bright RED should be taken as a warning or notice of a setting or state that could need attention 3 Channel X coil 1B Imin Out Current mA Same function and action as noted in item 1 above ae a 4 Channel X coil 1B Ima
8. m EMisstoly CONOIS evc 2 Product Features Integrated Drivers Operates with all major OEM electro hydraulic valve and pump equipment Dual channel open loop controller ready for voltage or mA analog command signals Sealed amp protected to gt IP68 NEMA 6P Environmentally hardened by Solid potting with flame retardant materials SAE J1939 amp HCT CAN communication protocols Full CE compliance for confident global application on all mobile equipment Valve amp Pump Controls To discuss anything in this brochure order product get price and delivery or book a training course please contact our customer service department through E mail at in fo hctcontrols com Patented Intella system configuration software for fast implementation Industry standard Cinch Metripack Series 150 30 way connectors used High Country Tek Inc Comprehensive on line literature manuals user guides and application information 208 Gold Flat Court www hctcontrols com ee ee Fax 1 530 265 3275 www hctcontrols com 021 00212_Rev_A evc 2 June D pub GG 2011 Copyright High Country Tek Inc 2011 Expert mode access Copyright High Country Tek Inc 2011 gt ne evc 2 Specification Module size format Design Standards Power Supply type and range Recommended module protection User stabilized voltage Output current Analog Input number amp type eS oY SP eS a Analog input values a
9. on screen or clicking lt lt Back will take the user to the Value sets the Mid command allowable Table guide showing user interface alarm annunciations and Max values previous screen or increments for various set up parameters 4 5
10. or pin S2 and is configured to be active HIGH e The user MUST pull the input S2 to V supply to allow normal operation e The enable input is failsafe with the input pin S2 pulled LOW OV internally evc 2 accessories PC set up cables SERIAL PORT co cn ae PC to evc 2programming Cable MALE CONNECTOR aE a r O q f It JO im Eae SSS m e 4 7 1 ee perti bS Ug i es pa s ster ef pe p yl WEATHER PACK HCT Part Number 999 10075 he Electronic Controller Solutions for the Global Fluid Power Industry TC evc 2 Module Mechanical Details evc 2 Module Connection Details evc 2 Connector Designation Tables TXD r a i ee E T R3 5V USER _ 5V regulated user output SS eee eee N2 Pwr com Groun ignal Common N3 Pwr com Groun ignal Common Channe Channel 2 Coil A ae aa aaa 3 25 365 400 4463 68 i 118 8 1 op eer 82 6 8751 101 61 117 6 lt O O T 20006 60000 FL OOOO OO 51 13 0 IMPORTANT NOTE Recommended tightening torques for the securing bolts are as follows 999 10076 Connector Details For a 1 4 20 bolt SAE Grade 5 DRY Torque 8 Ft Lbs a Toue o EEDS isles aeaa a e E evc 2 LED operation and description LED 4 LED 2 Output 1 or Quiput 2 Red Green s OFF NOT Used in the pplication a The LED wil change from Fed 0 to Green 100 thro
11. t two or joystick use valve coils The input command signal is configured such that at ny ov Mat CoP h mid value both coils are OFF The command dead band is internally set to 5 as before and as soon as this level is seen the output immediately jumps to the relative Imin setting and smoothly proceeds hacen eden from there to Imax for max command Coil A command is from mid value to max value i e 2 5V to 5VDC while Coil B command is from mid value to 0 value Configuration shown using 1x potentiometers or joysticks with i e 2 5V to OV internal regulated 5V and 1x externally provided 4 20mA command input to control 2x valve coil per channel Crit Dineen Gian cera E ore www hctcontrols com Electronic Controller Solutions for the Global Fluid Power Industry Dual Path Channel applications Command I P Channel 1 Channel 1 AX Voltage or a ZAN or Y Digital I P 1 Common e _ ats Enable Disable High Current O P 1 Digital I P 2 Command I P Channel 2 Voltage or F Current Channel 2 cit NX Click the following for these functions Technical lea This will open a PDF version of this manual that is installed with the NT Graphical User Interface software so it is available as a reference at all times Technical Contact About Help Contact This opens the users E mail program and enters the HCT address and subject re
12. ugh Yellow 60 te indicate the duly cycles vialuz of the correepanding output OFF NO PYM outputs are active Biking Green PWM Ouput Open Citu decid Banking Red PVM Output Sini Circul decid LED 4 Status indicator Red Yellow f Green OFF Ne power applied ts module a Thiz indes progreanmeble anti can be uzari by the application ONGresr Module operating nomeally en ee or eee ee eerie Semen e ON Red Module hes unrecoverable fauk detected contact fectory e FinehingRed Low supply volinge lt G EVDC e Off m NO Errore fauie debected ONRed PAH1 Open or Shart circuit duteciad ON Green PAHZ Open or Shart circuit dutectad a Blinking Yelow High Side Open or Short circul detaciad a Binding Red Uee programmable defined fauk kink codec www hctcontrols com Electronic Controller Solutions for the Global Fluid Power Industry evc 2 additional ON OFF control features To allow low level signals to drive high current loads i e lamps alarms the application provides 2 extra ON OFF drives for convenience Digi 2 Connector pin S3 is internally connected to HS 5 Connector pin W3 Digi 3 Connector pin T3 is internally connected to HS 6 Connector pin X3 Dual Path with Single coil connections and applications wi 2x Single Coil configuration REMOTE ENABLE See note on page 3 of this manual 2 ad FT 5 Te panin PL FEET rabii i i WHA C Li i
13. x Out Current mA 4 This screen is intended to give the user a Dashboard overview of the controller Sametime and acon denoted miem above VA High Country Tak ine _ settings in one easy to read screen Fine Tune page in PC user interface program 5 Channel X coil 1A Ramp UP time Seconds This is the total time taken for the relative output current to go between the Imin and Imax settings for a 0 to 100 command input The time is scaled for 0 to 100 command meaning that if the command goes from 50 to 100 the time taken will be 50 of the seconds set evc Dashboard View The command input and output current for each channel can be seen while also observing the status of the RS232 communications between the PC and the module Top right of the screen is also a display box for the module supply voltage and actual internal temperature reading displayed in real time Giad f mpal Daa baler Char j a i 6 Channel X coil 1A Ramp DOWN time Seconds Clicking the Next gt gt button will move the user to the next screen or clicking Exit will This is the total time taken for the relative output current to go between the Imax and Imin settings for a 100 to 0 close the interface and return the user to Windows desktop command input The time is scaled for 0 to 100 command meaning that if the command goes from 100 to 50 the time taken will be 50 of the seconds set 7 Channel X coil 1B Ramp UP time
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