HEC-HMI-4-E-R - Divelbiss Corporation
Contents
1. Figure 23 Programmable Buttons Ladder Diagram HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 25 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com User Interface Display Heater Control To gain the full range of operation on the HEC HMI the display has an internal heater When enabled the heater will monitor the temperature and will turn on when the temperature is at or below 0 C approximate temperature typically between 5 C and 5 C The heater can be enabled or disabled by an internal switch that is found on SW1 To change the heater setting the unit must be dis assembled Refer to the HEC HMI Assembly Disassembly part of this manual By default the heater is factory shipped as en abled but can be disabled if desired by changing the switch setting as shown in Figure 24 oW1 HEATER CONTROL Bm a Figure 24 Field Selectable Heater On Off Control Programmable Horn A programmable horn is provided for audible feedback situations The horn is controlled in the ladder diagram project by it s coil The duration the horn is active is controlled only by the horn s coil The horn s frequency is factory set and cannot be changed To control the horn use the horn s coil boolean variable BEEP in the ladder program as shown The BEEP boolean variable for the horn is automatically created when the HEC HMI2. HMI Display The HEC HMI boasts a regular font 4 line 20 character display This display has a backlight which is controlled in the ladder diagram project To display text and data on the display the HEC HMI uses Q the LCD_PRINT and LCD_CLEAR function blocks Using these blocks to control the display text and variables can be displayed and updated as an entire row or can be up dated starting with a particular column The LCD_PRINT function text is formatted per ANSI C printf which provides flexibility When printing to the display the first row at the top is always Row 0 and the first column at the left is always Column 0 For details on printing and clearing the display refer to the EZ LADDER User s Manual It provides details on the LCD display printing and function blocks including formatting control Q Programs with sample displays blocks and menus can be found in the HEC HMI Resource Zip file from our website http www divelbiss com The HEC HMI s display will function between 40 C and 80 C Temperatures below 0 C may result in decreased display speed per formance while temperatures above 70 C may result in decreased display contrast Display Contrast Control The HEC HMI s display contrast is controlled automatically by internal circuits It will automatically adjust the contrast based on changes in temperature The contrast setting is factory set for optimal viewing based generally normal temperatur
3. www divelbiss com HEC HMI Basics Mounting the HEC HMI The HEC HMI is designed to directly mount to any relatively small flat surface or brackets There are 6 different holes located in the back mounting flange The HEC HMI can be mounted using any combination of these mounting holes and appropriate screws or bolts as required Refer to Figure 9 8 2 UT 2 35 4 68 MOUNTING HOLES ON EACH SIDE X2 00 188 1 50 3 00 20 400 MOUNTING HOLES IN EACH CORNER X4 Figure 9 Mounting amp Dimensions HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 14 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com HEC HMI Basics HEC HMI Specifications PLCHIP M2 25620 PLC on a Chip AK Processor User Program RAM User Program Flash 64K Retentive Memory 100 Bytes EEPROM Memory 2792 Bytes Temperature Range 40 C to 80 C RoHS Status RoHS Compliant Environmental Seal Enclosure Rated NEMA 4X IP66 UL94V O Mounting Mounts to Panel using provided mounting holes Dimensions 5 8 Height x 8 2 Width x 2 4 Depth 8 32 VDC 250mADC 110mADC Liquid Crystal Display LCD Input Voltage Input Current Max Input Current Typical Display Type Display Backlight Yes Controlled from Ladder Diagram Display Heater Yes Can be enabled or disabled via Switch Display Size 4 Row 20 Column Status LED Indicators Qty 2 Powe
4. etc The input power terminal Block TS12 is rated for 10 Amps and can accept wire size from 26 AWG to 16 AWG Maximum Current 250mADC Typical Current Excluding 1 0 110mADC 12VDC 90mADC 24VDC Input Voltage Range 8 32VDC Input Power Connections The input power is connected to the HEC HMI via the provided terminal blocks as shown in Figure 10 The HEC HMI back cover must be removed to connect the input power see the HEC HMII Basics section PRIMARY INPUT POWER SCHEMATIC 8 32VDC d c m 8 32VDC ENSURE iu CORRECT POLARITY WIRE THROUGH WIRE GLAND Figure 10 Input Power Diagrams HEC HMI Power Input Power Monitor The HEC HMI includes a voltage monitor that constantly reads the input voltage as an analog input This analog input can be ac cessed in the ladder diagram program as an integer variable labeled AN3 This variable is automatically created when the HEC HMI target is selected in the Project Settings Dialog As this is an integer value it must be converted and scaled in the ladder diagram before it can be used as a process variable The input should be scaled between 0 40 0 40VDC When scaling use this equation InputV AN3 AlNScale x MaxScale Where InputV Input Voltage real variable 0 0 to 40 0 AN3 Automatically created variable AINScale 1023 MaxScale 40 0 Real Variable to be created AIN Resolution 10 bit Figure 11 is the same equation as a EZ
5. 4 E R User s Manual Document 2010009D 1 pdf PAGE 21 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com Communication Ports CAN PORT CONNECTIONS WIRING RXO PA QTXo CLH aa 2 CLO VA JMP1 p m AJ Twisted Pair with Sheild Ground Shield only at ONE end Figure 19 Typical CAN Port Wiring HMI can internally provide the 120 ohm terminating resistor as an option If the HEC HMI is physically wired at one of the bus ends set the internal JMP1 jumper to enable the terminating resistor as shown in Figure 19 If the HEC HMI is not physcally wired at one of the bus ends set the internal JMP1 jumper to disable the terminating resistor as shown in Figure 20 For the CAN bus to operate properly terminating resistors at each end of the bus are required typically 120 ohms each The HEC JMP1 CAN TERMINATION 1 1 1 2 2 2 3 3 3 NO TERM RESISTOR NO TERM RESISTOR 120W TERM RESISTOR Figure 20 CAN Port Terminating Resistor Option HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 22 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com User Interface This section explains the features and basics of the user interface which includes the LCD display Backlight Control Heater Control Status LEDs Programmable Buttons Programmable LEDs Programmable Horn User Interface
6. COMPILE the program the errors and then COMPILE See the example provided in Figure 26 EEPROM Memory As one of the standard features of PLC on a Chip and EZ LADDER Toolkit the HEC HMI supports the use EEPROM memory that may be used to store and recall integers in non volatile memory in the ladder diagram This can be used to store field adjustable set points and more The HEC HMI supports 2792 bytes of EEPROM memory This memory is accessed in the ladder diagram using the EEPROM_READ and EEPROM WRITE Function blocks The same variable type that writes to the EEPROM location should be used to read the EE PROM location A memory map is recommended for organizing variables stored in EEPROM Each EEPROM address is absolute and is one byte in size Boolean variables fill two bytes while all other variable types fill four bytes of EEPROM When writing a boolean to address 0 the actual variable will use addresses O and 1 two bytes Should you write an integer variable into address O then it would use addresses 0 3 A memory map should be created and used to assign variable types and addresses prior to coding to ensure that variable size and types are accounted for Variable 1 Address Boolean 2 Variable 2 Address Integer 4 Variable 3 Address Boolean 2 bytes uses location 0 and 1 bytes uses location 2 3 4 and 5 bytes uses location 6 and 7 NT oos 7 TT vma WoT Tale ssl FT US LITLZ wen Te NET Bi Fi
7. HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com l Getting Started Loading the HEC HMI Kernel THE HEC HMI WILL NOT FUNCTION UNLESS KERNEL LOADING This Step IS COMPLETED The kernel is the firmware for the HMI Controller and to provide greater flexibility and reliability HEC HMI shipments are factory shipped without a kernel installed If this is a new unit from the factory it will be necessary to load the kernel before a ladder pro gram can be downloaded If the kernel is already loaded this step is not required To upgrade a kernel see the EZ LADDER User s Manual To install the HEC HMI 4 s kernel 1 Verify the target has been configured see Configuring the HEC HMI Target in EZ LADDER Toolkit 2 Connect the Programming cable s from the computer to the HEC HMI See Programming Port in the HEC HMI COMPORTS sec tion Wiring to the Programming Port s terminal blocks may be required 3 Create a small one rung program with a normally open direct contact and an output tied together You may also open a pre existing program for the HEC EZ LADDER version 1 0 4 4 and later includes a sub directory EZ LADDER Kernel Install Start Pro grams which has starter programs for each target to load the kernel Choose GetStarted_HEC HMI 4 dld 4 Click the U button to compile the program The HEC HMI will only accept
8. LADDER Toolkit ladder diagram program Note the Analog input is converted to a REAL for calculations This program can be found in HEC HMI Resource Zip file from our website http www divelbiss com REAL DI MULT EN Q EN EN AN3 fP Of RANZ Fe Pl Oj R Temp ke pi Oje Input AinScale kal P2 MaxScale e P2 Figure 11 Power Monitor Example Ladder Diagram HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 17 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com Communication Ports This section explains all the communication options and ports for the HEC HMI Included will be descriptions of the types of ports the typical circuit diagrams required and optional configurations that are available All HEC HMI models are factory shipped with three communication ports the Programming Port the OptiCAN J1939 Port and a General Purpose Modbus Slave Port as RS232 RS422 or RS485 Field Selectable Details for each port are listed in this section Programming Port The programming port labeled COM O0 is used to program the HEC HMI target using the Divelbiss EZ LADDER Toolkit This connec tion is an RS232 serial connection and is required to install the Kernel and to download programs to the HEC HMI This port is used for programming only and cannot be used for communication with any other software or device except EZ LADDER Toolkit EZ LADDER Toolkit uses t
9. or RS485 The mode of operation is dependent upon the wiring and the configuration of the COM 1 settings in the HEC HMI using the configuration switch SW1 To use the COM 1 multipurpose serial port connect to the COM 1 serial port as shown based on the type of configuration RS232 RS422 or RS485 then configure the switch settings as shown Figure 13 SW1 COM 1 LI Figure 13 COM 1 Options Switch Settings distances or where additional electrical noise immunity is required due to the environment the device s are installed in or near Q Generally communications between two devices is generally accomplished using RS232 for short distances or RS422 for longer RS485 is generally used for applications where multiple drops more than two devices are required For the HEC HMI RS232 only requires 3 wires RS422 requires 4 wires while RS485 is a two wire system The EZ LADDER Toolkit COM 1 settings are set in the Project Settings dialog The parameters are set under Serial Print when using the port to serially print to an external device or they are set under Modbus when using the port as a slave on a Modbus network Refer to the EZ LADDER Toolkit User Manual for details on configuring and using Modbus and Serial Print COM 1 PORT CONNECTIONS SCHEMATIC RS232 SW1 54321 TXD on DEVICE Connects to RX1D on HEC HMI RXD on DEVICE Connects to TX1D on HEC HMI GND on DEVICE Connects to GND on HEC HMI OFF TO FROM ON DEVICE
10. AN aaa aan a Ge aaa AE a KE KANG aa apa aa A TIN aa gag a A kaa aa a a aaa aa 24 Display Contrast Control os srerinskadius tan coshdiea mica uev US enu ana Pad ima La iM M 24 Display Backlight Control NR RR TET 24 Programmable LE OS usen ive sbErabhR s aana aee aee aaa anan anane SU RUDI EHP nenen eee 24 SEES ap 25 Programmable Buttons eseeeeeeeeene ena ee nee naen PU eaaa a anana anae ENT UE 25 Display Heater Control eseeeeeeeeenaa ena devia anana Rr Eonrd LUN RUD Ud 26 Programmable Horn nimia phat Dir iav dead hu cosi I DIEM EPUM MI IU 26 HEC HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com Table of Contents Memory Memory Ri I A dcs TTE TTE 2 RAM ISI QOO arasan aaa anan anapa a T 27 FASA NIOO eea E E E EE E 27 Retentive MemoOry sasenenenaaeaaaananan anana anana nenen anana aee e nenen ene 28 EEPROM MEMO Laa aa aa aa kaka E AN a BA Ra a NGANA PANE NE EN AN E Raga a SANG 26 WARNING The HEC HMI 4 as with other programmable controllers must not be used alone in applications which could be hazardous to personnel in the event of failure of this device Precautions must be taken by the user to provide mechanical and or electrical safeguards external to this device This device is NOT APPROVED for domestic or human medical use HEC HMI 4 E R User s Ma
11. For example the Drum Sequencer function will use more RAM than many blocks To determine how much RAM is used and how much is still available in EZ LADDER Toolkit COMPILE the program The Output Window will display the amount of RAM that is used and available If program errors are present correct the errors and then COMPILE See the example provided in Figure 26 By default all variables in a program reside in this RAM and this memory is volatile meaning if power is lost the actual contents in the variables will be lost FLASH Memory The HEC HMI provides 64K bytes of FLASH This memory is where the acutal ladder diagram program will reside is stored when loaded into the HEC HMI This memory cannot be accessed by the user except as a direct result of the ladder diagram size and be ing downloaded into the HEC HMI As the ladder diagram size grows so does the amount of FLASH required to store it There is no FLASH expansion for the HEC HMI In all but few applications the 64K of FLASH will be plenty to complete a program of thousands of rungs To determine how much FLASH is used and how much is still available in EZ LADDER Toolkit COMPILE the program The Output Window will display the amount of FLASH that is used and available If program errors are present correct the errors and then COMPILE See the example provided in Figure 26 i Starting verify End verify Starting compile HAM bytes used 138 HAM bytes left 3858 ROM by
12. PORT RS232 O ON Ooh WN D SUB 9 PIN 2 CANHI FEMALE SHOWN 2 CANLO Z VA Figure 14 COM1 RS232 Port Connections HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 19 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com Communication Ports COM 1 PORT CONNECTIONS SCHEMATIC RS422 SW1 Q VB 04321 EN ml maa RS422 DEVICE RX A SWAP TX amp RX PINS AS SHOWN USE 4 CONDUCTOR TWISTED PAIR SHIELDED WIRE FOR BEST RESULTS CANHI ONLY ONE END OF SHIELD SHOULD BE TERMINATED PD CANLO OQ VA Figure 15 COM1 RS422 Port Connections COM 1 PORT CONNECTIONS SCHEMATIC RS485 SW1 04321 USE 2 CONDUCTOR TWISTED PAIR TX A SHIELDED WIRE FOR BEST RESULTS S As d Said SHEER OF SHIELD SHOULD BE 1 RS485 Mb TX A RS485 me tp o DEVICE NI 4 TX A RS485 DEVICE A D CANLO D VA Figure 16 COM1 RS485 Port Connections HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 20 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com Communication Ports In the event you are connecting the General Purpose Serial Port COM1 to another smart device that needs to be powered exter nally the HEC HMI provides a power out terminal labeled VB The VB will supply either SVDC or the HEC HMII s input voltage with reverse bias protection ba
13. SISTOR E NONE NO TERM RESISTOR VB 5 VDC 120 W TERM RESISTOR TS1 TS4 TS5 TS10 TS17 DETAIL SW1 HEATER 54321 OFF SEB poo Ek wae W1 CO 432 oY OFF ON RS232 OFF ON RS422 OFF ON RS485 Figure 6 Field Selectable Options HEC HMI Assembly Disassembly All configuration jumpers and terminal blocks are located inside the HEC HMI enclosure To configure the unit or to wire the unit you must first gain access to the rear of the unit If mounted to a surface first un mount the HEC HMI to gain access to the rear back side of the unit Removing the four screws as shown will allow the back of the unit s enclosure to be removed After configuration and wiring is complete re assemble the unit in reverse order Align rear cover install and tighten four screws as shown If the unit was un mounted re mount the unit to the original location HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 11 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com HEC HMI Basics REMOVE 4 SCREWS TO DIS ASSEMBLE AND GAIN ACCESS TO INTERNAL WIRING AND FEATURES 2 LA wm Figure 7 Assembly Disassembly Wiring to the HEC HMI Before the HEC HMI can be wired it must be dis assembled first see the HEC HMI Assembly Disassembly of this manual All real world connections on the HEC HMI are ter
14. USER S MANUAL REVISION 1 HEC HMI 4 E R Divelbiss Corporation Toll Free 1 800 245 2327 ive SS 9778 Mt Gilead Road Web http www divelbiss com Fredericktown Ohio 43019 CORPORATION Email sales divelbiss com 20100090 1 Table of Contents Manual Contents Getting Started How to Use this IVa Emm 4 Configuring the HEC HMI Target in EZ LADDER Toolkit 5 Loading the HEC HMI Kernel cccccescsecceeccecccnseeuseeeceeeeenseeeseeesees 6 HEC HMI Basics Getting to Know the HEC HMI esee 9 HEC HMI Assembly Disassembly eee 11 Wiring to the HEC HMII cccceccseccscccsseeecceeceeseesseeeseeeeeusesseeeeeees 12 Mounting the HEC HMI cccccccecccsscsecceeceeseessseeseeeceeseesceeeeeeeeeeess 14 HEC HMI Specifications ccccceccceecceesceeccenseeeeceeseeuseenseeeeeeeeseeeeeenss 15 HEC HMI Power IDEE PO WGI e adis aa arana ala D aa a a a ga aa aga aa Ba EVER E aa a aa aa aaa aana kearah 16 NDUT POWeFCODDISOUODIS agsara aaa e iti edv ANGAKEN e NA Pa WE NB Na PAG aa japa aaa 16 IiDUE POWSFTVIODICOL osa aaa aaa NAN AN WE EA GAENE GG NA WA a aa ANA pa Ka SUE UE 17 Communication Ports OS WAT s uel MERO E 18 Modbus General Purpose Serial Port ccccccceecceseeeseeeseeeeenseeeees 19 OptiCAN Port J1939 Port saeeoenane oara anana aee nana ena anane UM IS 21 User Interface FUNCT DS DI
15. compiled EZ LADDER Toolkit programs M N 5 Click the button to change EZ LADDER Toolkit from Edit Mode to Monitor Mode Monitor Mode is required to communi cate download and monitor programs m da ri 6 Click the T button to connect to the HEC HMI A dialog will appear automatically when no kernel is loaded If this dialog does not appear click PROJECT then BOOTLOADER Refer to Figure 3 uL Bootloader FileName C Program Files x865 Divelbiss Corporation EZ Ladder Auto Kemel HI Target IHEC HMI Version i 0 0 2 Erase User Program Update Target Restart Target Figure 3 Bootloader Window HEC HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com Getting Started 7 Click the BROWSE button and select the target s kernel by partnumber located by default at C Program Files EZ Ladder Kernel The following are kernel names and descriptions File Name Description To be Used on Partnumber HEC _HM I dat Kernel for HEC HMI HEC HMI 2 HEC HMI 4 HEC HMI C2100 HEC HMI C2150 HEC HMI C4100 HEC HMI C4150 8 Click the OPEN button to finish the kernel selection Make sure the correct kernel is chosen 9 Click the UPDATE TARGET button to install the kernel 10 A dialog box will appear to show the status of the kernel installation This could take a several minutes to install 11 When the status dialo
16. e ranges No adjustment should be required Display Backlight Control The backlight for the HEC HMI display is controlled in the ladder diagram project as a coil named BKLGHT This coil boolean vari able is automatically created when the HEC HMI model is selected in the Project Settings This provides the flexibility of turning off the backlight to conserve power when operating on batteries By default the backlight is turned off It must be specifically turned on in the ladder diagram project as shown in Figure 21 An example of this program can be found in the HEC HMI Resource Zip file from our website http www divelbiss com BKLGHT Figure 21 Backlight Control Ladder Diagram Programmable LEDs Four programmable LED Indicators labeled 1 through 4 on the HEC HMII s front are provided to aid in the user interface experi ence These indicators are controlled by coils in the ladder diagram program These coils boolean variables LED1 LED2 LED3 and LED4 are automatically created when the HEC HMI model is selected in the Project Settings Each LED indicator is individually controlled by it s coil as shown in Figure 22 An example of this program can be found in the HEC HMI Resource Zip file from our website http www divelbiss com CHI LED Figure 22 Programmble LEDs Control Ladder Diagram HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 24 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktow
17. eatures HEC HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com HEC HMI Basics The HEC HMI 4 supports many options and features Many of the HEC HMI features are selectable and must configured by setting switch positions or jumpers internally in the HEC HMI To gain access to the internal connections and features please see the HEC HMI Assembly Disassembly part of this manual section The following will get you familiar with the internal design of the HEC HMI SW1 CONFIGURATION SWITCH JMP2 SERIAL PORT VOUT SELECT ME TS1 TS4 TS5 TS10 Q TS17 SEE DETAIL Q amp JMP1 CAN PORT TERMINATION TS12 INPUT POWER CONNECTION Wire Gland Entry Figure 5 Internal Features HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 10 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com HEC HMI Basics The following diagram provides details for all the HEC HMI 4 connections for Power Communications and I O In addition it also illustrates all the field configuration jumpers and switches with a label of each possible configuration Each jumper and switch set ting is covered in more detail in other sections of this manual JMP1 OPTICAN TERMINATION JMP2 AUX POWER OUT 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 NO TERM RE
18. g window closes the installation is complete The HEC HMI is ready to use and may be connected to and programs may be downloaded The HEC HMI Serial Number is factory set and cannot be changed HEC HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com HEC HMI Basics This section provides you an overview of the HEC HMI basics Some of the basics that are covered are Front Panel Features Wire Entry Assembly Disassembly Internal Connections and Options HEC HMI Basics Getting to Know the HEC HMI The HEC HMI 4 is a powerful HMI designed to communicate with other devices using Divelbiss OptiCAN or Modbus The HEC HMI boasts a 4x20 backlit LCD display four navigation buttons up down left right Enter and four programmable buttons and four pro grammable LED indicators that may be used to display warnings view data or change set points The HEC HMI 4 is housed in a rugged plastic enclosure and can operate from 40 C to 80 C using the internal display heater making it a valuable tool in harsh environments where temperature extremes are encountered Power OK LED Programmable LEDs Typical 4 Places LCD Display Window Watchdog LED Typical 4 Places FAL ae l l Navigation Buttons i Programmable Buttons TT Mounting Holes x 3 Wire Glands Typical Each Side Figure 4 External F
19. gure 27 EEPROM Memory Locations EEPROM storage area has a limited number of write cycles therefore it shouldn t be used to store data which changes often and must be re written often Writing often to the same location can cause the location to fail HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 28 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com
20. he following settings to communicate to the HEC HMI Using any other setting will result in communica tions failures These parameters are set within EZ LADDER Toolkit some cannot be changed You must select the correct COM Port to which the programming cable is connected to on the PC EZ LADDER Toolkit only lists available comports Baud Rate 57600 Parity None Data Bits 8 Stop Bits 1 Connect your PC to the HEC HMI via the provided terminal blocks as shown in Figure 12 The HEC HMI back must be removed to connect the input power see the HEC HMI Basics section The HEC HMI PGM programming cable is required or you may construct your own cable as shown To reduce communication problems when using a USB to Serial Converter please select a high quality manufacturer A USB to Serial Converter that allow direct control over buffering is preferable Divelbiss Corporation offers a model ideal for this purpose PROGRAM PORT CONNECTIONS SCHEMATIC TO FROM PC SERIAL PORT CANHI D CANLO D VA D SUB 9 PIN FEMALE Figure 12 Program Port Connections Communication Ports Modbus General Purpose Serial Port The HEC HMI provides a second serial port COM 1 in addition to the programming Port This port may be used as a general pur pose serial port for printing to other devices using the SERIAL_PRINT function in EZ LADDER or it may be used on a Modbus network as a Modbus Slave COM 1 may be used as an RS232 RS422
21. minal blocks To allow wire entry into the HEC HMI enclosure use the wire gland that are provided There will be one or two glands factory installed based on the actual model number of the HEC HMI HEC HMI Controllers are shipped with two glands installed while HEC HMI without controller is shipped with only one gland factory installed move outward releasing the tension on the actual wire entry area Feed the wires into the glands and route the wires internally in To loosen the glands and allow for wire installation turn the locking nut counter clockwise As the nut is repeatedly turned it will the HEC HMI as shown Refer to Figure 8 appropriate for the function such as the minimum wire size necessary for the I O or high quality shielded wire for analog inputs to All the provided terminal contact blocks will accept wire from 16 AWG to 26 AWG For best results use the size and type of wire promote noise immunity HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 12 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com HEC HMI Basics ROUTE WIRING AWAY FROM COMPONENTS INTO TERMINAL BLOCKS ie TS17 TS10 TS1 TS4 m a bw ENTERS GLAND HERE Figure 8 Typical Internal Wire Routing HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 13 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327
22. model is selected in the Project Settings Refer to Figure 25 CHI BEEP Fault CR TONI CRI TONTElap CRI TON2 CR2 Horn will sound in 1 27 second intervals when Fault is true Figure 25 Programmable Horn Ladder Diagram HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 26 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com This section explains the HEC HMI memory structure and provides details on the amount and types of memory that can be used in the HEC HMI Memory Overview The HEC HMI as with all other smart devices requires different types of memory to operate The HEC HMI uses the on board memory types of the PLC on a Chip processor The PLC on a Chip provides both RAM and FLASH memory These two types of memory are the basis for all the memory used in the HEC HMI RAM Memory The HEC HMI provides 4K bytes 4096 bytes of RAM This RAM is the memory the HEC HMI actually uses to run the ladder dia gram As functions and objects function blocks variables etc are added to a ladder diagram some require bits of RAM to oper ate while some do not As the program grows the amount of unused RAM will decrease There is no RAM expansion for the HEC HMI In all but few applications the 4K of RAM will be plenty to complete a program of thousands of rungs The determining factor is the mix of variables and functions that use RAM
23. n Ohio 43019 e 1 800 245 2327 e www divelbiss com V User Interface Status LEDs Two status LED s PWR and WD are provided on the front of the HEC HMII to alert the status of the HEC HMII s condition Both are green indicator LEDs The PWR Indicator will be illuminated when the input power is within acceptable range 8 32VDC If the PWR Indicator is dark check the input voltage If the input voltage is within the normal range contact Divelbiss Support to have your HEC HMI serviced The WD Indicator identifies the current status of the HEC HMI If the WD Indicator is flickering quickly this indicates that there has been no kernel loaded on the HEC HMI Load the kernel See Loading the HEC HMI Kernel section of this manual If the WD Indicator is flashing slowly this indicates the kernel is loaded and the HEC HMI is waiting for a ladder diagram to be downloaded has no program or that the ladder program is not executing loaded but not running To correct this issue down load the program or cause the program to restart by cycling power or clicking the GO button in EZ LADDER Toolkit when in the Run mode and connected to the target If the WD Indicator is flashing quickly about 10 times per second this indicates the kernel and ladder program is loaded and the ladder program is executing running Programmable Buttons The HEC HMI provides a total of Nine programmable buttons Five of the bu
24. nual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 www divelbiss com Getting Started This section explains how to read this manual and understand the symbols and information that it contains To begin using your HEC HMI you will need to follow these steps e Install EZ LADDER Toolkit if not already installed not included e Configure the HEC HMI in the EZ LADDER Toolkit Project Settings e Connect the Input Power and Programming Port e Write a ladder diagram program e Install the HEC HMI s Kernel e Download and run the program on the HEC HMI Refer to the appropriate sections of this manual for details on the above items Getting Started In this manual the following conventions are used to distinguish elements of text BOLD Denotes labeling commands and literal portions of syntax that must appear exactly as shown italic Used for variables and placeholders that represent the type of text to be entered by the user SMALL CAPS Used to show key sequences or actual buttons such as OK where the user clicks the OK button In addition the following symbols appear periodically in the left margin to call the readers attention to specific details in the text Y Warns the reader of a potential danger or hazard associated with certain actions Q Appears when the text contains a tip that is especially useful Indicates the text contains information
25. r PWR and Watchdog WD Programmable LEDs Qty 4 Controlled from Ladder Diagram Programmable Buttons Qty 9 Up Down Left Right Center F1 F2 F3 and F4 Programmable in Ladder Diagram as digital inputs con tacts Programming Port Yes Terminal Block Connection RS232 Programming Language Ladder Diagram using EZ LADDER Toolkit Program Baud Rate 57 6K Multipurpose Serial Port Yes Terminal Block Connection RS232 RS422 or RS485 Switch Selectable CAN Port Yes Supports J1939 and Divelbiss OptiCAN Supported Networks J1939 and OptiCAN on CAN Port Modbus Slave on Multipurpose Serial Port Wire Entry Through Gland on bottom of HEC HMI Enclosure All Specifications Subject to Change Without Notice HEC HMI 4 E R User s Manual Document 2010009D 1 pdf PAGE 15 Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com HEC HMI Power This section explains the connections and power requirements necessary to operate the HEC HMI In addition this section covers additional information on power related features that may be used in the ladder diagram application software Input Power The HEC HMI will operate over a 8 to 32 VDC input voltage range The current required will vary based on actual features used and environmental conditions Maximum current is worst case scenario with maximum current in use for each of the HEC HMI s fea tures including backlighting heater
26. sed on the field selectable jumper JMP2 To set this jumper the unit must be dis assembled See the HEC HMI Assembly Disassembly section of this manual Y If the incorrect voltage is selected a connected device could be damaged from over voltage Configure the jumper JMP2 as shown in Figure 17 Removing the jumper completely disconnects all power from the VB terminal JMP2 AUX POWER OUT NONE VB 1 1 1 2 2 2 3 3 3 5 VDC Figure 17 COM1 VB Power Output Option OptiCAN Port J1939 Port The HEC HMI can communicate to other devices using it s on board CAN bus port This port supports the J1939 Protocol and the Divelbiss OptiCAN Protocol The CAN bus port may be connected to any J1939 bus allowing the HEC HMI to monitor and receive J1939 data broadcasts from engines transmissions and more Refer to the EZ LADDER Manual for 1939 supported features The OptiCAN Protocol is a proprietary communication protocol for allowing communications between the HEC HMI Controllers and I O devices It is a register based broadcast system Refer to the EZ LADDER Manual for more details regarding OptiCAN Regardless of the bus used Figures 18 and Figure 19 are typical diagrams for the CAN port CAN PORT CONNECTIONS SCHEMATIC CAN BUS CAN BUS DEVICE DEVICE HEC HMI a A Terminating Resistor 120 Ohms at P4 each end of bus D CANLO D VvA U ne 120 Ohm SHIELD Figure 18 CAN Port Connections HEC HMI
27. tes used 977 ROM bytes left 64559 Retentive EEPROM bytes used 0 bytes left 100 End compile Figure 26 Memory Usage Memory Retentive Memory As one of the standard features of PLC on a Chip and EZ LADDER Toolkit the HEC HMI supports the use of Retentive memory The HEC HMI provides 100 bytes of Retentive Memory This memory actually resides in a PLC on a Chip as an EEPROM memory block This retentive memory is used to store variables and functions make variables and functions retentive whose values or contents must be maintained when power is lost To make variables or functions retentive a checkbox is provided in the Variable Dialog box or the Function Properties box Once Q this box is checked the variable or function is now retentive When the HEC HMI detects a power loss it will automatically store all these retentive variables functions and when power is restored it will automatically reload all these variables functions As only 100 bytes total is available for Retentive memory Boolean variables use 2 bytes each Real and Integer variables use 4 bytes each Refer to the EZ LADDER Toolkit User s Manual for more details regarding variables function and retentive memory The Output Window will display the amount of Retentive EEPROM that is used and available If program errors are present correct Y To determine how much Retentive EEPROM is used and how much is still available in EZ LADDER Toolkit
28. to which the reader should pay particularly close attention All Specifications and Information Subject to Change without Notice HEC HMI 4 E R User s Manual Document 2010009D 1 pdf Divelbiss Corporation e 9778 Mt Gilead Road e Fredericktown Ohio 43019 e 1 800 245 2327 e www divelbiss com Getting Started Configuring the HEC HMI Target in EZ LADDER Toolkit Before you can program and use the HEC HMII it must be configured as a target within the EZ LADDER Toolkit For help with install ing or using EZ LADDER please refer to the EZ LADDER User s Manual 1 In EZ LADDER from the File Menu at the top click PROJECT then SETTINGS This will open the Project Settings Window Select HEC HMI as the target from the choices Refer to Figure 1 2 Sa escriptiol Divelbiss Corporation Harsh Environment PLC Divelbiss Corporation Harsh Environment PLC E Divelbiss Corporation Harsh Environment PLC m Figure 1 Project Settings Window 2 Click the PROPERTIES button A new window will open Select the HEC HMI 4 Model number of the HEC HMI from the drop down menu Click OK This will close the HEC HMI Properties Window saving the HEC HMI 4 as the target for this ladder diagram project Refer to Figure 2 ad HEC HMI Properties HEC HMI Options 10bit Analog Inputs l 15bit Analog Inputs M 2x16 Display 4x20 Display Figure 2 HEC HMI Properties Window 3 Click OK to close the Project Settings Window HEC
29. ttons are placed to serve as general navigation buttons Up Down Left Right and Enter Center These are ideal for scrolling through messages and menus While these buttons were generally placed for navigation they may be used for any purpose in the ladder diagram project These buttons are used in the ladder diagram as digital inputs Contacts boolean variables for each button are automatically created when the HEC HMI model is selected in the Project Settings These variables are PBLT Left PBRT Right PBUP Up PBDN Down and PBENT Center Divelbiss CORPORATION The four remaining buttons are placed to serve as general use buttons Each button may be programmed and used for any purpose in the ladder diagram project These buttons are used in the ladder diagram as digital inputs Contacts boolean variables for each button are auto matically created when the HEC HMI model is selected in the Project Settings These variables are F1 F1 F2 F2 F3 F3 and F4 F4 Any of the programmable button contacts may be used in the ladder diagram the same as any other contact as shown Refer to Figure 23 for a sample of how to use the programmable buttons Programs with sample menus using the programmable buttons can be found in the HEC HMI Resource Zip file from our website http www divelbiss com F1 Fe MotorStart MotorStart Fl is the Start button F2 is the Stop button Both are on the HEC HMI Front Panel
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