- Divelbiss Corporation
Contents
1. 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com Getting Started E PWM Properties M PWM Channels Max Frequency 47 058 KHz Min Frequency 1 436 Hz m ELKA Desired Frequency Hz Actual Frequency Hz CLK B Desired Frequency Hz Actual Frequency Hz coce_ Figure 1 3 9 Click OK to close the PWM Properties and save the changes 11 Click ok to close the Target Properties and save the changes 12 Click OK to close the ProjectSettingsForm dialog and save the changes The PWM channels are now ready for use using the PWM and PWM_FREQ functions Refer to EZ LADDER Manual Section 10 for details on using and configuring these functions HEC 20XX User s Manual Document 2008004 2 pdf Page 6 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX FEATURES This section describes the HEC 20XX hardware features and options including using EZ LADDER to operate the hardware GETTING TO KNOW THE HEC 20XX HEC 20XX Features WATCHDOG LED USER PROGRAMMABLE LED MOUNTING HOLE MOUNTING HOLE WATCHDOG LED SERIAL WDivelbiss Fredericktown Ohio Patent 7 299 099 A CONNECTOR FRONT VIEW The HEC 20XX is connected to external devices and programmed using its A and B connectors The mating connec tors for the HEC 20XX may be2. purchased as kits There are several kits available to aid in the wiring of the HEC 20XX including a kit that has allows the serial port to be used without changing additional I O wiring Connector Pin outs CONNECTOR A GRAY CONNECTOR B BLACK Pin 1 Input 4 GPI4 Pin 1 Output 0 PWM 0 GPO0 PWMO0 Pin 2 Input 5 GPI5 Pin 2 Output 1 PWM 1 GPO1 PWM1 Pin 3 CAN Hi Pin 3 Output 2 PWM 2 GPO2 PWM2 Pin 4 CAN Low Pin 4 Output 3 PWM 3 GPO3 PWM3 Pin 5 Programming Port TX Pin 5 Output 4 PWM 4 GPO4 PWM4 Pin 6 Programming Port RX Pin 6 Output 5 PWM 5 GPO5 PWM5 Pin 7 VDC Input Power Pin 7 Input O GPIO Pin 8 VDC Input Power Pin 8 Input 1 GPI1 Pin 9 VDC Input Power Pin 9 Input 2 GPI2 Pin 10 DC Input Power Common Pin 10 Input 3 GPI3 Pin 11 Input 7 GPI7 CNTR2 Pin 11 Output 7 PWM 7 GPO7 PWM7 Pin 12 Input 6 GPI6 CNTR1 Pin 12 Output 6 PWM 6 GPO6 PWM6 Figure 2 1 HEC 20XX Features HEC 20XX User s Manual Document 2008004 2 pdf Page 8 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features IHEC 20XX MOUNTING The HEC 20XX mounts simply using two mounting screws The HEC can easily accept mounting screws up to 1 4 in diameter 0 2913 Figure 2 2 HEC 20XX Mounting IHEC 20XX INPUT POWER The HEC 20XX may be powered using 8 32VDC The input power must be of sufficient supply t
3. show the Project Settings Window Project Settings Target Version Options Target Description Properties Enhanced Baby Bear 128K Divelbiss Corporation Enhanced Baby Bear Enhanced Baby Bear 256K Divelbiss Corporation Enhanced Baby Bear Modbus 1000 Divelbiss Corporation Harsh Environment PLC Divelbiss Corporation Harsh Environment PLC Divelbiss Corporation PCS Divelbiss Corporation PCS v gt Serial Settings Port COM1 x Baud Rate 57600 v N Cancel Figure 1 1 CONFIGURING PWM PROPERTIES The HEC 20XX Controller includes 8 digital outputs Any of the digital outputs may be used as PWM outputs To use the digital outputs as PWM channels the PWM channels must be installed in the EZ LADDER project Each of the eight outputs may only be used once as a PWM output or a digital output To install PWM Outputs in the target configuration 1 Use the menu select PROJECT SETTINGS The ProjectSettingsForm dialog will open Select the target 2 Click the PROPERTIES button 3 Click the PWM PROPERTIES button 4 The PWM Properties window will open See Figure 1 2 HEC 20XX User s Manual Document 2008004 2 pdf Page 4 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com Getting Started CONFIGURING PWM PROPERTIES Target Version Options Target Modbus Enhanced Baby Bear 128K Div
4. D Connect to DC or Earth Ground as Appropriate Figure 2 7 Typical CAN Network Connections HEC 20XX User s Manual Document 2008004 2 pdf Page 12 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features DIGITAL INPUTS The HEC 20XX includes 8 on board digital inputs They are identified as GPIO GPI7 and can accept an input voltage of 8 32VDC It is important that the input device source be the same as the HEC 20XX input power source as shown Separate power sources could result in a damage to the controller if input power is lost but the inputs are still powered GPI6 and GPI7 may be used as general purpose inputs or high speed counters while GPIO GPI5 can only be used as general purpose inputs For information on using GPI6 or GPI7 as high speed counter inputs refer the COUNTER INPUTS Section of this manual To access the digital inputs in the ladder diagram use the DIRECT CONTACT and INVERTED CONTACT objects These inputs can be monitored using their variable names that are automatically created when the target is selected GP10 through GPI7 GPI6 and GPI7 are desiged with software switchable debounce circuitry For those times when using the GPI6 or GPI7 as a digital input and hardware debounce would be desirable the on board debounce circuit can be enabled to operate with the use of a coil in the EZ LADDER program The outputs are automa
5. PLC on a chip Embedded PLC on a Chip Patent 7 299 099 HEC 20XX Technical User s Manual For Models 2000 2001 2002 2003 REV 2 i wy 9778 Mt Gilead Rd Fredericktown OH 43019 A Toll Free 1 800 245 2327 Web http www divelbiss com Smart Parts for Managing Automation Email sales divelbiss com 2008004 2 Table of Contents TABLE OF CONTENTS Table of Contents Page 1 Getting Started Page 2 How to Use this Manual Page 3 Configuring the HEC Target in EZ LADDER Page 4 Configuring PWM Properties Page 4 HEC Features Page 7 Getting to Know the HEC Page 8 HEC Mounting Page 9 HEC Input Power Page 9 Watchdog LED Page 10 Programming Port Page 10 General Purpose Serial Port Page 11 CAN Ports Page 12 Digital Inputs Page 13 Counter Inputs Page 14 Digital Outputs Page 14 PWM Outputs Page 15 Specifications Page 16 WARNING The HEC 20XX as with programmable controllers must not be used alone in applications which would be haz ardous to personnel in the event of failure of this device Precautions must be taken by the user to provide mechan ical and or electrical safeguards external to this device This device is NOT APPROVED for domestic or human medical use HEC 20XX User s Manual Document 2008004 2 pdf Page 1 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com GETTING STARTED This section explains how to read this manua
6. cond serial port This serial port is a general purpose serial port that supports serial printing and Modbus Slave This port may be factory ordered as HEC 2001 RS232 HEC 2002 RS422 or HEC 2003 RS485 The serial port is accessed by a factory installed cable with an industry standard M8 connector The HEC 2000 does not have a general purpose serial port MULTIPURPOSE SERIAL PORT CABLE Figure 2 6 Multipurpose Serial Port Cable HEC 20XX User s Manual Document 2008004 2 pdf Page 11 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features Multipurpose Serial Port Pin Out RS232 Serial Port HEC 2001 RS485 Serial Port HEC 2003 RS422 Serial Port HEC 2002 ID Description ID Description i ID Description Receive Data TX Data RX Receive Data Ground TX Transmit Data No Connect TX Transmit Data TX Transmit Data GND Ground RTS Request to Send Pin RX Receive Data 1 TX Data RX 2 3 4 FRONT OF CABLE CONNECTOR The Multipurpose serial port cable cover is available Order using Divelbiss Part 120 106189 CAN PORTS The HEC 20XX provides one on board CAN bus interface port CAN Port 0 may be used for the Divelbiss OptiCan Network or J1939 communications TYPICAL OptiCAN NETWORK OR J1939CONNECTIONS Typical 120 Ohms Typical 120 Ohms HEC 2000 CAN PORT SHIEL
7. details on installing and configuring the PWM option Each output used as a PWM channel will operate at a programmable frequency of 1 426Hz to 1KHz with a duty cycle of 5 95 For duty cycles of less than 5 or greater than 95 the maximum frequency is 100Hz Figure 2 10 shows the typical connections for using the outputs as PWM channels HEC 20XX User s Manual Document 2008004 2 pdf Page 15 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com Input Voltage 24VDC HEC 20XX Features A CONNECTOR MESI HSYVH WOO SSISTSAIT MMM JINGON LN3WNOYIANS B CONNECTOR Output Voltage 24VDC 3A Max per point Figure 2 11 PWM Connections SPECIFICATIONS Processor Memory Serial Ports Networking Digital I O Counters PWM Outputs Power Requirements Operating Temp Program Language Dimensions Mounting Type Storage Temperature HEC 20XX User s Manual PLC on a Chip 256K Flash 12K RAM 1 Programming Port Max baud 57 6K 1 Multipurpose Port Factory Configured as RS232 RS422 or RS485 Excluding HEC 2000 1 CAN Ports for Divelbiss OptiCan and J1939 Communications 8 Inputs amp 8 Outputs on board Expandable using HEC Network Inputs rated 8 32VDC Outputs rated 3A Maximum resistive Over current protected Output Voltage Input Power 2 Channels Count Up 40KHz Max using Digital Inputs 6 a
8. elbiss Corporation Enhanced Baby Bear Enhanced Baby Bear 256K Divelbiss Corporation Enhanced Baby Bear 0 Divelbiss Corporation Harsh Environ Divelbi orporation Harsh Enviro Remove Max Frequency 47 058 KHz Min Frequency 1 436 Hz CLK A Desired Frequency Hz Actual Frequency Hz CLK B Desired Frequency Hz Actual Frequency Hz Cancel Figure 1 2 5 Click the ADD button in the PWM Properties window 6 In the ADD PWM dialog select the channels to install The channels are as follows Digital Output 0 PWM 0 Digital Output 3 PWM 4 Digital Output 1 PWM 1 Digital Output 4 PWM 5 Digital Output 2 PWM 2 Digital Output 5 PWM 6 Digital Output 3 PWM 3 Digital Output 5 PWM 7 7 Click OK to close the ADD PWM dialog The next step is configuring the frequencies 8 Enter the desired frequency for Clock A and Clock B if installed The HEC 20XX has 8 available PWM Channels These channels are either controlled with Clock A or Clock B This allows two different PWM frequencies The Minimum and Maximum frequencies are displayed in the PWM Properties dialog The frequency for Clock A and Clock B must be in this range The ACTUAL FREQUENCY is what will be seen on the actual PWM hardware output channels as close as possible to the desired frequency this is due to limitations of the hardware HEC 20XX User s Manual Document 2008004 2 pdf Page 5 of 16 Divelbiss Corporation
9. h Divelbiss EZ LADDER The Programming Port defaults to 57600 N 8 1 This is not a general purpose port See Figure 2 4 The HEC 20XX is connected to external devices and programmed using its A and B connectors The mating connec tors for the HEC 20XX may be purchased as kits There are several kits available to aid in the wiring of the HEC 20XX including a kit that has allows the serial port to be used without changing additional I O wiring P N HEC 900 or HEC910 See Figure 2 5 When connecting EZ LADDER to the HEC 20XX using the Serial Port Breakout Kit the programming port requires a null modem connection This cable may be purchased from Divelbiss use Part Number ICM CA 34 DIRECT WIRE METHOD A CONNECTOR TX TO PC Serial Port COMMON perena diya e uo Did TWIdas HSYVH 7 v lt m h w o o o z INGON LN3WNOXIANS NS B CONNECTOR HEC 20XX User s Manual Document 2008004 2 pdf Page 10 of 16 Figure 2 4 Programming Port Direct Wire Method Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features TO PC RUNNING EZ LADDER aa SERIAL PORT BREAK OUT KIT A CONNECTOR TO CONTROL DEVICES LN3WNOUIANS HSUVH BREAKOUT KIT METHOD NS B CONNECTOR Figure 2 5 Programming Port Breakout Method GENERAL PURPOSE SERIAL PORT The HEC 20XX optionally may be ordered with a se
10. l and understand the symbols Getting Started HOW TO USE THIS MANUAL 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 Warns the reader of a potential danger or hazard that is associated with certain actions Q Appears when the text contains a tip that is especially helpful Indicates that the text contains information to which the reader g should pay particularly close attention HEC 20XX User s Manual Document 2008004 2 pdf Page 3 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com CONFIGURING THE HEC 20XX TARGET IN EZ LADDER Getting Started Before you can program and use the HEC Controller it must be configured as a target within EZ LADDER For help with installing or using EZ LADDER please refer to the EZ LADDER User s Manual In EZ LADDER select PROJECT SETTINGS This will open the Project Settings Window Select HEC 2000 for the tar get Figure 1 1
11. nd 7 8 Channels PWM frequency programmable from 1 436Hz to 1KHz with a duty cylce of 5 95 Overcurrent Protected Output Voltage Input Voltage Sourcing rated at 3A Maximum 8 32VDC 40 70 C Ladder Logic using Divelbiss EZ LADDER 3 62 Wide x 5 21 Length x 1 21 Tall Panel Mount using screws NEMA 4X Enclosed Sealed Plastic Housing 40 85 C Document 2008004 2 pdf Page 16 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com
12. o drive the HEC con troller and all the digital outputs based on the load currents for each Due to wire size limitations of the HEC 20XX connectors multiple input power pins are provided to allow for parallel input power lines to increase the amount of cur rent for heavier output loads See Figure 2 3 A CONNECTOR 3 Input Power Connections in Parallel for increased current DC POWER 1 TWIdas 3H AION DC COMMON HSAYH WOO SSISTSAITAMMM 660 662 2 Waed ojo umopjouepesd VOdO ALNAWNGAIANS B CONNECTOR Figure 2 3 HEC Input Power HEC 20XX User s Manual Document 2008004 2 pdf Page 9 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features WATCHDOG LED The operating status of the HEC 20XX can be determined the by Watchdog LED When the Watchdog LED is flashing at a slow rate approximately once per second then there is no program executing When the Watchdog LED is flashing at a fast rate approximately 10 times per second a program has been loaded and it is executing Should the Watchdog LED not flash at all first check the input power If the input power is correct and there is still no Watchdog LED contact Divelbiss Technical Services PROGRAMMING PORT COM 0 The HEC 20XX is programmed using its Programming Port COM 0 This RS232 serial port is only to be used for pro gramming wit
13. sed as either digital output or PWM output For information on using digital outputs as PWM outputs refer the PWM Outputs Section of this manual To access the digital outputs in the ladder diagram use the DIRECT COIL and INVERTED COIL objects Use the vari able names automatically created when the target is selected GPOO to GPO7 with the objecst to control the outputs The status of each digital output may be monitored for an OK or Fault status When the HEC 20XX target is configured in EZ LADDER 8 status variables are created automatically STATO STAT7 These variables indicate the status of the output and may be used in the program as any boolean variable or direct or inverted contact A High or True condition indicates that the output is functioning properly while a Low or False condition indicates a fault condition of the output open load or overload A CONNECTOR Input Voltage 24VDC WOO SSISTSAId7 MMM JINGOW LN3NNOYIANS HSYWH B CONNECTOR Output Voltage 24VDC 3A Max per point Figure 2 10 Typical Digital Output Connections PWM OUTPUTS As previously noted the HEC 20XX includes 8 on board digital outputs that may be configured as a PWM outputs Each output may only be used as either digital output or PWM output Before the PWM outputs may be used in the ladder dia gram the PWM output software support must be installed using EZ LADDER s Target Configuration See Section 1 for
14. tically created when the target is configured The output variable names that control the debounce for GPI6 and GPI7 are DB_GPI6 and DB_GPI7 respectively When using GPI6 or GPI7 as a counter typically the debounce should be disabled default mode of operation A CONNECTOR DC 8 32V TT O O DI A 1 O O GPI 5 2 P P 1 kE v q GPI6 12 EES amp Z Q Q z a 2 3 n zS 2 Joly D O O ua AZSA a pz PS Lih 123 o9o9x CZ Q O e 8 BORSS ant 8 25 3 a 7 o O 53 3 O00 4 GPIO AO O PL1 8 GPI2 9 O O P 10 Input Devices B CONNECTOR Figure 2 8 Typical Digital Input Connections HEC 20XX User s Manual Document 2008004 2 pdf Page 13 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features COUNTER INPUTS Two of the digital inputs GPI6 GPI7 may be utilized as high speed counters up count These inputs will accept a maximum frequency of 40KHz and are optically isolated to promote noise immunity High speed counter inputs use the EZ LADDER function CNTRTMR GPI6 and GPI7 are desiged with software switchable debounce circuitry For those times when using the GPI6 or GPI7 as a digital input and hardware debounce would be desirable the on board debounce circuit can be enabled to operate with the use of a coil in the EZ LADDER program The outputs are automatically created when the target is configured The o
15. utput variable names that control the debounce for GPI6 and GPI7 are DB_GPI6 and DB_GPI7 respectively When using GPI6 or GPI7 as a counter typically the debounce should be disabled default mode of operation Typical High Speed Counter connections are shown in Figure 2 9 A CONNECTOR Pulse Input Device cS XXOE xxO 28H adow amao W LNAWNOAIANSA ay TWINaS a XIT SS XXT xxoz OS XOTE HSAWH a lt m Hy w o o o o z 0140 UMOppH PaJA G31 9OGHOLVM 660 66z 4 UaIed Pulse Input Device NS B CONNECTOR The HEC 20XxX includes 8 on board digital outputs They are identified as GPOO GPO7 The output voltage will be equal to the HEC 20XX s input voltage Each output can drive a load up to 3 Amps maximum resistive and includes an automatic over current shutdown safety that resets when the output is turned off set to false in the ladder diagram Depending upon the device connected to an output a minimum load resistor may be required If the output is ON at all times connect a 4700 to 1KQ load from the output to common Figure 2 9 Typical Counter Input Connections DIGITAL OUTPUTS HEC 20XX User s Manual Document 2008004 2 pdf Page 14 of 16 Divelbiss Corporation 9778 Mt Gilead Rd Fredericktown Ohio 43019 1 800 245 2327 www divelbiss com HEC 20XX Features Each digital output may also be configured as a PWM output Each output may only be u
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