Modbus-RTU Supplement
Contents
1. www amci com H AnyNET I O MODBUS RTU INTERFACE Manual Conventions Three icons are used to highlight important information in the manual NOTE gt NOTES highlight important concepts decisions you must make or the implications of those decisions D CAUTION CAUTIONS tell you when equipment may be damaged if the procedure is not followed properly WARNINGS tell you when people may be hurt or equipment may be damaged if the pro cedure is not followed properly The following table shows the text formatting conventions Format Description Normal Font Font used throughout this manual Emphasis Font Font used the first time a new term is introduced When viewing the PDF version of the manual clicking on Cross Reference the cross reference text jumps you to referenced section When viewing the PDF version of the manual clicking on URL Reference the URL Reference text opens the referenced document AnyNET 1 O AnyNET I O is a growing product line from AMCI The con cept is simple specialty and or high speed I O that can be attached to any popular industrial network hence the name AnyNet I O is designed for a broad range of applications from small machines with a single control enclosure to large machines that extensively use distributed I O to minimize wir ing costs What makes the AnyNET I O line different is that all of the modules are available with or without a network2. 1 Minor Rev 2 ww o acc mn m aa ADVANCED 4 MICRO CONTROLS This 7 ERE Figure 3 2 Modbus RTU Module Device Properties 16 ADVANCED MICRO CONTROLS INC AMCI NET CONFIGURATOR SOFTWARE k Using the AMCI NET Software continued The Meaning of the Product Name Once you successfully connect to your AnyNET I O Stack the Product Name will show up in the General tab of the Device Properties windows The Product Name gives you clues to the configuration of your AnyNET I O Stack As shown in figure 3 3 below the Product Name is broken down into four parts AnyN ET Mv22 Gr Modbus Protocol Firmware Revision Modules in Stack Figure 3 3 Product Name Description The AnyNET I O system allows you to stack up to six AnyNET I O modules together and attach them to a single network connection The last section of the product name lists all of the modules in the stack as indi vidual letters A is the code for the ANGI modules Generally the third letter of the product name is used as the module code An is used as a place holder when no module is present The modules ordered by their address settings not their physical location in the stack For simplicity s sake AMCI strongly suggests using consecutive address settings and place them in numeric order in their physical stack Setting Modbus Serial Line Paramete
3. convenient location to place Line Polarization resistors if your system requires them NOTE gt AnyNET I O modules do not require Line Polarization resistors for proper operation D CAUTION The 5 Vdc 50 mA supply is for Line Polarization resistors only Do not power digital inputs from this supply Drawing excessive current from this supply may force the mod ule into a reset state or damage it Module Bottom View Common Modbus RTU Interface Do D1 5Vdc Modbus 5 Status Modbus RTU Network Connector ua Figure 2 7 Modbus Connector Location 20 Gear Drive Plymouth Ind Park Terryville CT 06786 11 Tel 860 585 1254 Fax 860 584 1973 http www amci com PA MODBUS RTU INSTALLATION Modbus Network Wiring Each AnyNET I O module with a Modbus RTU interface is designed to be wired as a Trunk Interface ITr device on a 2 wire serial bus Figure 2 8 shows how to wire the module to the Trunk Cable as well as how to install the Line Termination Resistor if the module is the last device on the cable The final part of the figure shows how to wire an AnyNET I O module to a Modbus serial line using a single twisted pair cable This practice does not follow the Modbus over serial line specification but it is commonly seen in practice AMCI strongly recommends a three wire cable for a trunk cable Cabling using 1 5 pair cable with Modbus recommended colors V she ___ Line Term
4. interface Eliminating the need for a separate networking module lowers the total cost of ownership for all applications but especially for the cost sensitive small machines that only require one or two sophisticated functions AnyNet I O modules are designed to be DIN rail mounted Up to six AnyNET I O modules can be stacked together and accessed over a single network interface Stacking is accom plished through a small backplane connector that snaps into the DIN rail before the AnyNET I O modules are installed These connectors allow the AnyNET I O modules to communicate with each other To the network the stack of modules appear as one continuous block of I O words Figure 1 1 AnyNET I O Module Stack 6 ADVANCED MICRO CONTROLS INC _ CHAPTER2 MEN MODBUS RTU INSTALLATION Modbus Parameters Address Range 1 to 99 Physical Interface 2 Wire RS485 RS485 Unit Load 1 8 256 devices max Protocol RTU Baud Rate 2 400 9 600 14 400 19 200 38 400 57 600 and 115 200 default of 19 200 Parity Checking Even Odd or None default of Even Interface ADM2485 2 5kV galvanic isolation Location AnyNET I O modules are suitable for use in an industrial environment that meet the following criteria gt Only non conductive pollutants normally exist in the environment but an occasional temporary ductivity caused by condensation is expected gt T
5. product soft ware asp Once on the page click on the appropriate links to download the software Installing the AMCI NET Configurator Software Because many corporate firewalls prevent their users from downloading executable files the install program exists as a ZIP file from our website Installation is straight forward 1 Download the software from http www amci com product software asp 2 Extract the ZIP file to your computer The resulting file is a simple install file 3 Run the install program When you do this the following changes are made to your computer gt An folder is created in your programs folder This folder is typically Program Files AMCI on XP systems and Program Files x86 AMCI on Windows 7 systems gt The AMCI NET Configurator program and the USB driver files are placed in this directory gt shortcut to the AMCI NET Configurator program is created on the desktop and a program list ing is created that will display the program off of the Start Menu NOTE gt No changes are made to the registry The AMCI NET program can be easily un installed by deleting the directory in the programs folder and the desktop and Start Menu shortcuts USB Driver Installation After the AMCI NET program is installed apply power to your AnyNET I O Modbus RTU module and plug in a USB cable between the module and your computer At this point your system may notify you that an unknown device has been pl
6. to communicate Figure 2 4 shows how to install the IC 5 connec tors in the DIN rail NOTE gt 1 EN 05 022 35 x 7 5 DIN must be used The IC 5 con nectors are not properly sup Figure 2 4 5 Connector Installation 2 Note the orientation of the IC 5 connectors when install ing them The module key goes towards the bottom of the DIN rail 20 Gear Drive Plymouth Ind Park Terryville CT 06786 9 Tel 860 585 1254 Fax 860 584 1973 http www amci com PA MODBUS RTU INSTALLATION Mounting continued Mounting the AnyNET I O Modules Mounting an AnyNET I O module is a very simple process thanks to the design of the enclosure If you are using the IC 5 connectors then you will have to partially engage the connector in to the enclosure Once that is done engage the top clip in the enclosure with the top of the DIN rail and rotate the module down until the metal bracket on the module snaps on to the DIN Rail Once all of your modules are installed it is strongly suggested to use the end caps from Phoenix Contact with the part number of 271 37 80 to secure the modules on the DIN Rail These end caps prevent the module from sliding along the DIN rail if it is subjected to shock or vibration during machine operation Addressing AnyNet I O Stack Addressing Each module in the AnyNET I O Stack requires an address before the system will operate correctly Note that this is th
7. ANG1M Network Output Data Mapped as Coils Holding Registers Network Output Data Figure 4 1 Modbus Data Reference Map Stack of ANG1M and ANG1 The complete specification for the Modbus protocol can be downloaded at http www modbus org specs php 20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 http www amci com 19 4 MODBUS RTU REGISTER MAPPING AnyNET I O Stack Addressing There are two ways that you can address modules in your AnyNET I O Stack when using Modbus RTU You can address the stack as a whole or you can address modules individually by selecting the correct starting address and number of registers for the Modbus RTU transfer If you decide to address the stack as a whole the number of words needed is simply the sum of all the I O words used by all AnyNET I O modules in the stack Refer to the user manuals of your modules to determine the number of I O words used by them Supported Modbus Functions ea Function Name ANG1 M Register Addressing method Read Coils OUTPUT It Addresses starting at 16 384 Read Discrete Inputs INPUT it Addresses starting at 0 Out Regs Starting at 1024 In Regs Starting at 0 Read Holding Registers OUTPUT amp INPUT Read Input Registers INPUT Addresses starting at 0 Write Single Coil OUTPUT it Addresses starting at 16 384 Write Single Register OUTPUT Addresses starting at 1024 Write Multiple Coils OUTPUT it Ad
8. Advanced Micro Controls Inc on our official website www amci com You may incorporate portions of this documents in other literature for your own personal use provided that you include the notice Portions of this document copyright 2013 by Advanced Micro Controls Inc You may not alter the contents of this document or charge a fee for reproducing or distributing it Standard Warranty ADVANCED MICRO CONTROLS INC warrants that all equipment manufactured by it will be free from defects under normal use in materials and workmanship for a period of 18 months Within this warranty period AMCI shall at its option repair or replace free of charge any equipment covered by this warranty which is returned shipping charges prepaid within eighteen months from date of invoice and which upon examination proves to be defective in material or workmanship and not caused by accident misuse neglect alteration improper installation or improper testing The provisions of the STANDARD WARRANTY are the sole obligations of and excludes all other warranties expressed or implied In no event shall be liable for incidental or consequential damages for delay in performance of this warranty Returns Policy All equipment being returned to AMCI for repair or replacement regardless of warranty status must have Return Merchandise Authorization number issued by AMCI Call 860 585 1254 with the model number and serial number
9. C MA TABLE OF CONTENTS GENERAL INFORMATION Important User Information 2 Standard Warranty 2 Returns Policy 2 24 Hour Technical Support Number 2 We Want Your Feedback 2 Chapter 1 AnyNET I O Modbus RTU Interface 5 Applicable Units 2 22 221 5 Trademark Notices 5 Revision Record 1 5 Revision History 5 Navigating this Manual 5 Manual Conventions 6 6 Chapter 2 Modbus RTU Installation Modbus Parameters 7 Location muasssa missa 7 Safe Handling Guidelines 7 Prevent Electrostatic Damage 7 Prevent Debris From Entering the Module Remove Power Before Servicing in a Hazardous Environment 7 Mounting 8 Module Dimensions 8 Minimum Spacing 8 DIN Rail Installation 9 Installing IC 5 Connectors as needed 9 Mounting the AnyNET I O 10 Chapter 2 Modbus RTU Installation continued AHATESSINO Kaa eee 10 A
10. LED s indicates the working state of the module Information on their blink codes is available in the user s manual for the module itself SSS SSS SSS eee SS ESS 20 Gear Drive Plymouth Ind Park CT 06786 13 Tel 860 585 1254 Fax 860 584 1973 http www amci com PA MODBUS RTU INSTALLATION Notes 14 ADVANCED MICRO CONTROLS INC _ 2 AMCI NET CONFIGURATOR SOFTWARE This chapter covers how to connect to an AnyNET I O module with a Modbus RTU interface using the AMCI NET Configurator software With this software it is pos sible to communicate and configure all of the modules in the AnyNET I O stack This chapter only gives a brief introduction to the AMCI NET Configurator soft ware Check our website for additional information that may be available USB Connection AnyNET I O modules with the Modbus RTU interface also have a micro USB connector behind the front panel door When connected to a computer this USB connection acts as a serial port and allows you to con nect to every module in your AnyNET I O stack This connection is only for configuring the modules using an AMCI utility The USB port does not implement the Modbus RTU protocol You may require a windows driver when you use the USB connection for the first time The software and driver are both available as free downloads from the AMCI website using the following address http www amci com
11. Micro Controls Inc All other trademarks contained herein are the property of their respective holders Revision Record This manual 940 0A070 is the first revision of this manual It was first released February 4h 2013 Revision History 940 0A070 Initial Release Navigating this Manual This manual is designed to be used in both printed and on line formats Its on line form is a PDF document which requires Adobe Acrobat Reader version 7 0 to open it The manual is laid out with an even number of pages in each chapter This makes it easier to print a chapter to a duplex double sided printer Bookmarks of all the chapter names section headings and sub headings were created in the PDF file to help navigate it The bookmarks should have appeared when you opened the file If they didn t press the F5 key on Windows platforms to bring them up Throughout this manual you will also find blue text that functions as a hyperlink in HTML documents Clicking on the text will immediately jump you to the referenced section of the manual If you are reading a printed manual most links include page numbers The PDF file is password protected to prevent changes to the document You are allowed to select and copy sections for use in other documents and if you own Adobe Acrobat version 7 0 or later you are allowed to add notes and annotations 20 Gear Drive Plymouth Ind Park Terryville CT 06786 5 Tel 860 585 1254 Fax 860 584 1973 http
12. ONTROLS INC CHAPTER 4 MODBUS RTU REGISTER MAPPING An AnyNET I O Stack requires a host controller to issue commands and read data to the modules in the stack This chapter tell you how the I O words used by an AnyNET I O Stack are mapped to the Modbus I O registers AnyNET I O Stack Memory Layout The first module in every AnyNET I O Stack has a starting Input Register address of 0 and a starting Output Register address of 1024 The module order is based on the AnyNET I O address set with the red DIP switches behind the front panel not their physical location in the stack Therefore the module that connects to the Modbus RTU network always has a starting Input Register address of 0 and starting Output Register address of 1024 The module with the next lowest AnyNET I O address uses the Modbus Register addresses immediately following the previous module Input Registers hold the data from the AnyNET I O Stack while Output Registers hold the data to be written to the stack Figure 4 1 shows how an AnyNET I O Stack which consists of an ANGIM and an ANGI in this example is mapped to the Modbus data reference Register O 0 ANG1M Network Input Data Mapped as Register9 144 Discrete Inputs Register 10 160 Holding Registers ANG1 T Input Registers Network Input Data N Sie 304 LSB and MSB Numbers Not Implemented
13. Purpose Input EJ Configuration Word 1 0001 HEX Output 1 Functionality Output 1 on Network Losty Output 1 State on Network Cnxn Lost Input 1 Input 2 0 91 Fault Output GPO Last value bit12 Configuration Words 2 to 9 Starting Speed 1 to 1 999 999 100 Motor Steps Turn 200 to 32 767 1000 Hybrid Control Gain 0 1 2 or 3 0 Encoder Pulses Turn 0 to 32 767 4000 Idle Current Percentage 0 to 100 30 Motor Current 0 1 Amps 1 to 40 20 Current Loop Gain 1 to 80 0 Send Configuration Read Current Configuration Save to File Read From File Note Configuration read sucessfully Motion Test Active Levels of the Inputs Input 3 High High Low High Low EET Preset Run BLEND PRG Blend Reset Errors Preset Position Manual CCW Manual W HOME CCW HOME Cw Immed Stop Resume Move Hold Move Relative Move Absolute Mave Command Word 1 Hybrid Blend Direction Encoder Move Electronic Gearing IndexedMove Dwell Move Output State Clear HW Fault Command Words 2 to 9 Position 8 388 607 1000 Velocity 1 2999 999 2000 Acceleration 1 5000 0000 Deceletarion 1 5000 50 DISABLE POWER Status Word 0 8000 HEX Status Word 1 0000 HEX Current Possition 100 DEC Encoder Possition 1000000 DEC Figure 3 4 Configuration and Command Screen 18 ADVANCED MICRO C
14. TOR SOFTWARE Using the AMCI NET Configurator Software To start the program click on the desktop icon or navigate from the start button to the program listing and click on the icon there The program will present a screen similar to figure 3 1 below FA AMCINET Configurator 2 30 File Command Help SCAN Manual connect JA i IP Address Product Name Revision Serial Number Vendor Code 6 NEXUS Modules F Network Encoders A Ethemet Stepper Drives 8 AnyNET 120 8 AnyNET 1 0 Profibus DP 8 AnyNET 1 0 Modbus RTU ANG1M Stepper Indexer Driver E ANA2M 2 ch Resolver Interface E ANR2M 2 ch LYDT RVDT Interface ANE2M 2 ch SSI Interface Figure 3 1 AMCI NET System software Connect to the AnyNET I O Stack The first step is to either click on the Manual connect button or double click on the name of the module in the device tree on the left of the screen Either way a Device Properties window will open that allows you to connect to your module If you clicked on the Manual connect button you now have to click on the drop down menu and change the choice from TCP IP to USB Click on the Connect button to connect to your Modbus RTU module FA Device Properties General Nat Module 1 Connection EI Connection Status Connected Device Identity Name AnyNET Pv22 G Vendor Advanced Micro Controls Inc 10 Product Type Communication Adapter 12 Product Code 30 Major Rev
15. dresses starting at 16 384 Write Multiple Registers OUTPUT Addresses starting at 1024 Table 4 1 Supported Modbus Functions Table 4 1 above lists the Modbus functions that are supported by all AnyNET I O modules AMCI supports all of these functions so that you can control the stack as you see fit Supported Modbus Exceptions Description Illegal function The module does not support the function code in the query Illegal data address The data address received in the query is outside the initialized memory area Illegal data value The data in the request is illegal Table 4 2 Supported Modbus Exceptions 20 ADVANCED MICRO CONTROLS INC MODBUS RTU REGISTER MAPPING Notes See SSS SSS SSS EEE eee SSS 20 Gear Drive Plymouth Ind Park Terryville CT 06786 21 Tel 860 585 1254 Fax 860 584 1973 http www amci com ADVANCED MICRO CONTROLS INC 20 GEAR DRIVE TERRYVILLE CT 06786 T 860 585 1254 F 860 584 1973 www amci com LEADERS IN ADVANCED CONTROL PRODUCTS
16. e address of a module within the AnyNET I O Stack not the node address of the stack on the Modbus network The stack address is set with the five position DIP switch on the front of the module NOTE gt 1 Only a single switch should be in the ON position when setting the address 2 The module that has an address of zero must have a network interface and it is the only module in the stack that can have a direct connection to the network 3 If a module with a network interface has a non zero address then its network Figure 2 5 Addressing Example interface is disabled This allows two modules with network interfaces to work in a single stack Figure 2 5 is a close up of three modules in an AnyNET I O Stack The module on the left is an unit with a network interface and has an address of zero All DIP switches off This module has the active network interface and connects the stack to the network Reading left to right the remaining modules have addresses of one and two respectively These modules can be any AnyNET I O modules If they have network inter faces these interfaces are disabled 10 ADVANCED MICRO CONTROLS INC MODBUS RTU INSTALLATION 2 Addressing continued Modbus RTU Network Addressing The node address of the AnyNET I O Stack on the Modbus RTU network is set with two rotary switches that are behind the front panel door The address can be set to any value between 01 and 99 The top switch which
17. g If the Modbus standards are new to you we re here to help AMCI has a great deal of information on our website and we are adding more all the time If you can t find what you re looking for at http www amci com send us an e mail or call us We re here to support you with all of our knowledge and experience Audience This manual explains the set up installation and operation of the 2 wire RS485 Modbus RTU interface available on the modules in the AnyNET I O product line from AMCI It is written for the engineer responsi ble for incorporating these modules into a design as well as the engineer or technician responsible for their actual installation Applicable Units This manual applies to all AnyNET I O modules that have a built in Modbus RTU interface Generally if the model number of AnyNET I O module ends in such as or 2 this module has an integrated Modbus RTU interface This interface allows the module to connect itself and up to five other AnyNET I O modules to a Modbus RTU network NOTE This manual only covers how to set up install and use the Modbus RTU interface on an AnyNET I O module It does not cover any other functionality of the module For a complete description of the functionality of your module please refer to the appropriate user manual found on our website www amci com Trademark Notices The AMCI logo and AnyNET I O are trademarks of Advanced
18. if applicable along with a description of the problem during regular business hours Monday through Friday 8AM SPM Eastern An RMA number will be issued Equipment must be shipped to with transportation charges prepaid Title and risk of loss or damage remains with the customer until shipment is received by 24 Hour Technical Support Number 24 Hour technical support is available on this product If you have internet access start at www amci com Product documentation and FAQ s are available on the site that answer most common questions If you require additional technical support call 860 583 7271 Your call will be answered by the factory dur ing regular business hours Monday through Friday SAM 5PM Eastern During non business hours auto mated system will ask you to enter the telephone number you can be reached at Please remember to include your area code The system will page an engineer on call Please have your product model number and a description of the problem ready before you call We Want Your Feedback Manuals at AMC are constantly evolving entities Your questions and comments on this manual are both wel comed and necessary if this manual is to be improved Please direct all comments to Technical Documenta tion 20 Gear Drive CT 06786 or fax us at 860 584 1973 You can also e mail your questions and comments to techsupport amci com ADVANCED MICRO CONTROLS IN
19. ination Resistor Exact Value depends Cable Characteristics 150 ohm 0 5 Watt typical Common Practice of using single twisted pair and shield as Common connection SHIELD SHIELD Figure 2 8 Wiring of Modbus over Serial Line 4 Wire Bus The Modbus over serial line specification allows a four wire interface for the trunk cable AnyNET I O mod ules do not implement a 4 wire interface Refer to the latest version of the MODBUS over Serial Line Speci fication and Implementation Guide found on the www modbus org website for information on connecting a 2 wire bus device to a 4 wire bus 12 ADVANCED MICRO CONTROLS INC MODBUS RTU INSTALLATION 2 Network Status LED The Network Status LED shown in figure 2 7 indicate the health of the serial connection between the AnyNET I O module and its host gt Steady Green The AnyNET I O module is powered but there is no active communication between the unit and its host gt Blinking Green The AnyNET I O module is successfully communicating with its host over the Modbus Serial Line network gt Blinking Red The AnyNET I O module received a malformed packet over the Modbus Serial Line network This is typically caused by noise on the RS 485 line an improperly terminated RS 485 trunk cable or problems with one of the devices on the trunk Every AnyNET I O module also has one or more Status LED s on the front of the unit as well These Status
20. is nearest the red DIP switches sets the first digit of the address and the bot tom switch sets the second digit As shown in figure 2 6 the rotary knob has a slot for a small flat head screwdriver and part of the shaft is cut away to indicate the number selected by the switch The figure shows a Modbus RTU network address of 08 Note that every device on the Modbus RTU network must have a different address The figure also shows the AnyNet I O module address of zero This is the proper setting for an AnyNET I O module that acts as the stack s network interface Figure 2 6 Modbus Addressing Modbus Network Connector The Modbus network connector is located on the bottom of your module The mating connector is included Spare connectors sold separately by AMCI under the part number MS 2X4 It is also available from Phoenix Contact under their part number 173 88 27 The connector is laid out so that you can easily wire your AnyNET I O module into the trunk cable This is called a Trunk Interface ITr in the Modbus over Serial Line specification and is the preferred connection for the AnyNET I O module The three required interface lines are each brought out on two pins which makes it easy to daisy chain the AnyNET I O module in the trunk or add the required Line Termination resistors if the AnyNET I O module is the last device on the trunk A 5 Vdc 50 mA supply is also available on the connector This supply is made available as a
21. m MAN ADVANCED vicro controts Irc Manual 940 0A070 AnyNeET 1 O Modbus RTU Network Interface GENERAL INFORMATION Important User Information The products and application data described in this manual are useful in a wide variety of different applica tions Therefore the user and others responsible for applying these products described herein are responsible for determining the acceptability for each application While efforts have been made to provide accurate infor mation within this manual AMCI assumes no responsibility for the application or the completeness of the information contained herein UNDER NO CIRCUMSTANCES WILL ADVANCED MICRO CONTROLS INC BE RESPONSIBLE OR LIABLE FOR ANY DAMAGES OR LOSSES INCLUDING INDIRECT OR CONSEQUENTIAL DAM AGES OR LOSSES ARISING FROM THE USE OF ANY INFORMATION CONTAINED WITHIN THIS MANUAL OR THE USE OF ANY PRODUCTS OR SERVICES REFERENCED HEREIN No patent liability is assumed by with respect to use of information circuits equipment or software described in this manual The information contained within this manual is subject to change without notice This manual is copyright 2013 by Advanced Micro Controls Inc You may reproduce this manual in whole or in part for your personal use provided that this copyright notice is included You may distribute copies of this complete manual in electronic format provided that they are unaltered from the version posted by
22. nstalling any modules in a hazardous environment Removing and installing a module while under power will not damage the module but the potential exists for electrical arcing NOTE gt You cannot hot swap AnyNET I O modules in the stack The modules themselves will not be damaged but the AnyNET I O will not reconfigure itself for the new module It is a best practise to remove power before working with AnyNET I O modules 20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 http www amci com PA MODBUS RTU INSTALLATION Mounting Module Dimensions Figure 2 1 lists the dimensions of the AnyNET I O modules with a Modbus RTU interface I O Mating Connector w 4 47 0 89 le A A 113 5 22 6 gi AA AnyNET O A o l Be Rg 0 26 7 6 6 v UO Modbus RTU Port oon Shown with Mating Connector 3 14 gt 79 8 Figure 2 1 Modbus RTU AnyNET I O Module Dimensions Minimum Spacing Minimum Spacing All dimensions As shown in figure 2 2 you must maintain a min 2 0 inches 50 8 mm imum spacing of 2 inches 50 8 millimeters from enclosure walls wireways adjacent equipment etc fo
23. nyNet I O Stack Addressing 10 Modbus RTU Network Addressing 11 Modbus Network Connector 11 Modbus Network Wiring 12 4 Wire Bus 12 Network Status LED 13 Chapter 3 AMCI NET Configurator Software USB Connection 24 4222222 15 Installing the AMCI NET Configurator SOMWALE aiii 15 USB Driver Installation 15 Using the AMCI NET Configurator DOMWALE 16 Connect to the AnyNET I O LACK 16 The Meaning of the Product Names issa ss nsv keeseen 17 Setting Modbus Serial Line Parameters 17 Configuring an AnyNET I O Module optional 18 Chapter 4 Modbus RTU Register Mapping AnyNET I O Stack Memory Layout 19 AnyNET I O Stack Addressing 20 Supported Modbus Functions 20 Supported Modbus Exceptions 20 20 Gear Drive Plymouth Ind Park Terryville CT 06786 Tel 860 585 1254 Fax 860 584 1973 http www amci com TABLE OF CONTENTS Notes 4 ADVANCED MICRO CONTROLS INC _______ O ___ MODBUS RTU INTERFACE This manual is designed to get the Modbus RTU connection on your module up and running quickly As such it assumes you have some basic knowl edge of Modbus networkin
24. r adequate system ventilation Also note that the AnyNET I O modules must be mounted in the orientation shown in the figure Mounting the system in any other orientation will decrease the efficiency of the ventilation slots on the top and bottom of each module which may lead to system overheating and malfunction When you use an AnyNET I O module that has high power outputs such as the ANG1 Stepper Indexer Driver it is possible for the module to overheat It is difficult to calculate when this can occur because it is based on not only the current Figure 2 2 Ventilation Spacing and duty cycle of outputs but also such variables as enclosure size and ambient temperature If overheating does occur you have two choices You can install a cooling fan beneath the stack to force additional air up through the modules or you can install an addition IC 5 connector between each module to space them out Information on installing the IC 5 connectors can be found in the Mounting section of this manual starting on page 9 8 ADVANCED MICRO CONTROLS INC MODBUS RTU INSTALLATION p Mounting continued DIN Rail Installation AnyNET I O modules can be mounted on following DIN Rail gt EN 05 022 35 x 7 5 35 7 5 mm O If you are only installing one AnyNET I O module instead of an interconnected stack then you can also use the follo
25. ransient voltages are controlled and do not exceed the impulse voltage capability of the product s insu lation Note that these criteria apply to the system as a whole These criteria are equivalent to the Pollution Degree 2 and Over Voltage Category II designations of the International Electrotechnical Commission IEC The AnyNET I O unit itself has an environmental rating of IP20 Safe Handling Guidelines Prevent Electrostatic Damage Electrostatic discharge can damage an AnyNET I O module if you touch the rear bus connector pins Follow these guidelines when handling the module 1 Touch a grounded object to discharge static potential before handling the module 2 Work in a static safe environment whenever possible 3 Wear an approved wrist strap grounding device 4 Do not touch the pins of the bus connector or I O connector 5 Do not disassemble the module 6 Store the module in its anti static bag and shipping box when it is not in use Prevent Debris From Entering the Module During DIN rail mounting of all devices be sure that all debris metal chips wire strands tapping liquids etc is prevented from falling into the module Debris may cause damage to the module or unintended machine operation with possible personal injury The DIN rail for the modules should be securely installed and grounded before the modules are mounted on it Remove Power Before Servicing in a Hazardous Environment Remove power before removing or i
26. rs The General tab also shows you the current Modbus serial line baud rate and parity and allows you to change these settings Simply click on the drop down boxes to select the proper baud rate and parity for your applica tion and the press the Set Bus Parameters button When the save is complete in your AnyNET I O module a window will open that tells you that you must cycle power to the stack before the parameter changes are accepted l1is r 111 1 vv 511 1i1i1i1r12111111hli1111 1 11 3 20 Gear Drive Plymouth Ind Park Terryville CT 06786 17 Tel 860 585 1254 Fax 860 584 1973 http www amci com KJ AMCI NET CONFIGURATOR SOFTWARE Using the AMCI NET Software continued Configuring an AnyNET I O Module optional The remaining tab s in the Device Properties window allow you to configure the modules in the AnyNet I O stack These tabs are typically used for bench testing as they can help you determine the correct configuration and command data to use in your host controller s program As an example figure 3 4 below shows the configuration and command window for an Al Device Properties General ANGI Module 1 ANG1 Module 2 Configuration Configuration Word 0 8000 HEX Input 1 Configuration Input 2 Configuration Input 3 Configuration AntiResonance Stall Detection Home Proximity Quad Encoder Home toZ pulse General Purpose Input General Purpose Input v General
27. ugged into the computer and the system will start to look for the required driver AMCI uses a popular USB to serial chipset so the required drivers may already exist on your computer If the drivers are on your system they will install automatically If the Found New Hardware Wizard opens on your system and it asks Can Windows connect to Windows Update to search for software you can click on the radio button that selects Yes this time only and click on the Next gt button Your system should be able to locate the required driver Alternately you can click on the No not at this time radio button and click the Next gt button On the next screen select the Install from a list or specific location radio button and click the Next gt button Now select the Search for the best driver in these locations radio button un check the Search removable media check box check the Include this location in the search check box and click on the Browse button Browse to the install folder typically Program Files AMCI on XP systems or Program Files x86 AMCI on Windows 7 systems and click the OK button Click the Next gt button and your system should install the required driver You may have to repeat the process to install the USB serial port driver 20 Gear Drive Plymouth Ind Park Terryville CT 06786 15 Tel 860 585 1254 Fax 860 584 1973 http www amci com KJ AMCI NET CONFIGURA
28. wing DIN rail 0 40 AN gt 05022 35x15 35x 15 mm Up NOTE gt The EN 05 022 35 x 15 DIN rail is unacceptable when installing multiple AnyNET I O modules as stack The IC 5 connector that is used to inter connect the modules requires the EN 05 022 35 x 7 5 DIN rail for proper operation The DIN Rail must be securely mounted to a panel and solidly grounded before the modules are installed Grounding is usually accomplished through the mounting hardware by first removing 1 any paint or other material from all surfaces that may interfere with proper grounding Another option is to install a heavy gauge wire from the DIN rail to your system s ground bus Figure 2 3 7 5 DIN Rail Installation Figure 2 3 shows the amount of clearance space available for either a bolt head or a washer and nut when installing the 7 5mm deep DIN rail The left side of the figure shows the clearance when installing a single AnyNET I O module and the right side of the figure shows the clearance when using the IC 5 connector to interconnect multiple modules in an AnyNET I O Stack When installing a single module on 15mm deep rail the clearance is 0 70 inches Installing IC 5 Connectors as needed If you are installing a stack of AnyNET I O modules instead of a single unit then you need to install the IC 5 connectors on the DIN rail to allow the modules in the stack
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