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MBDC-200 User manual

1. Connect using E Broadcom NetXtreme 57 Gigabit C This connection uses the following items Mi E QoS Packet Scheduler Erm Pi M Intemet Protocol TCP IP g E mane Description Transmission Control Protocol intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no connectivity C o __ C ces UMMBDC200 1101 3 Select the Internet Protocol TCP IP entry and click on Properties to open the TCP IP Properties dialog as shown below Internet Protocol TCP IP Properties General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address 169 254 0 1 Subnet mask 255 255 0 0 Default gateway Use the following DNS server addresses Preferred DNS server Atemate DNS server 4 Write down your current settings so they can be restored later 5 Select Use the following IP address and configure a static IP address in the same subnet as the device for example 169 254 0 1 and the subnet mask 255 255 0 0 Click OK to save the changes 6 Start nternet Explorer 7
2. Node A communications device on the network PC ABS Polycarbonate ABs Widely used thermoplastic material PLC Programmable Logic Controller RS 232 See EIA 232 RS 422 See EIA 422 RS 485 See EIA 485 Subnet mask A numeric address used in conjunction with an IP address to segment network traffic used to restrict transmissions to certain subnets Switch A device that facilitates transmissions between nodes in a star formed network TCP IP Transport Control Protocol Internet Protocol Connection orientated transfer protocol Telnet A network protocol RFC 854 for character based terminal access to remote machines UL 94 Plastics flammability standard released by Underwriters Laboratories of the USA 36 UMMBDC200 1101 Index Index A About 18 Accumulative connections 17 APIPA 11 B Baud rate 21 Brown out reset 16 C cable RS 232 8 RS 422 8 RS 485 8 cable length Ethernet length 9 RS 232 8 RS 485 8 Class 5 connector Ethernet 9 location 3 power 7 RS 232 8 RS 422 7 RS 485 7 CRC errors 18 cross over network cable 11 D Data bits 21 default IP address 11 Device configuration data write failure 16 Device out of memory 16 device status register 16 DIN rail mounting 6 removal 6 Disconnecting 29 Disposal 29 E electronic waste 29 embedded web server 15 EMC 5 enclosure DIN rail clip 3 UMMBDC200 1101 front cover 3 mounting 6 red
3. 1 1000 0 y Serial Port 1 6 PM500A 1 1 1000 100 ur Serial Port 1 7 PMSOOA 1 1 1000 200 g Add Entry Connection Slave Address Slave Device Datatable Offset Serial Port 1 LM PM500A 1 1 1000 Figure 6 5 Example of a Scheduler Configuration page Connection The serial port where the slave device is physically connected to Slave Address The Modbus Slave ID of the slave device Slave Device The type of the slave device refer to the section called Slave Device Types Setup This selection defines which register layout is used Datatable The Master Data Table refer to the section called Master Datatable Setup The Master Data Table is the location where read data is stored and data to be written to the slave device is taken from UMMBDC200 1101 27 28 Offset A register offset where the data is located within the Master Data Table The order and timing of the Modbus communication cycles depends on the poll cycle the order of poll table entries and the order of the scheduler entries UMMBDC200 1101 Decommissioning Chapter 7 Decommissioning Before disconnecting the MBDC 200 unit please follow the rules in the section called Safety Precautions Disconnecting A 1 Ensure that the system power and external supplies have been turned off 2 Disconnect power supply plug 3 Disconnect all I O cables 4 Remove the MBDC 200 from the DIN rail following the procedure described in the sect
4. LISTEN 0 0 0 0 0 0 LISTEN 0 0 0 0 0 0 LISTEN 0 0 0 0 0 0 LISTEN 0 0 0 0 0 0 Figure 5 3 Modbus status page This page shows accumulated readings since the MBDC 200 was last activated or reset If power to the MBDC 200 is lost all cumulative values are reset to zero The following statistics are maintained TCP status Status of the TCP IP connection as per TCP finite state machine refer to RFC 793 If no client is connected the status indicates LISTEN If a client is connected it s IP address is shown Accumulative connections A counter that increments each time a client opens a Modbus TCP connection Requests A counter that increments each time an inbound request message is successfully received UMMBDC200 1101 17 Replies A counter that is incremented each time a reply message is sent back to the master This includes exception replies CRC errors Rx A counter that increments each time a message is received that has a CRC that does not match what is calculated Typically the result of wiring issues Messages with CRC errors are discarded and not replied to Invalid frames A counter that increments each time a malformed Modbus frame is detected Malformed frames are for example messages larger than the allowed maximum PDU size defined in the Modbus standards This can be caused by non Modbus traffic on the network time outs Modbus serial line A counter that increments each time an inter c
5. ft at a bit rate of 57 6 kbps e To assure a high degree of electromagnetic compatibility and surge protection the RS 232 cable should shielded The shield shall be connected to an external chassis ground at the either or both ends depending on the application 8 UMMBDC200 1101 Installation e The shield must not be connected to the GND pin To connect the MBDC 200 to a PC Personal Computer or any other device with data terminal equipment DTE pinout you need a null modem or cross over cable Connecting Ethernet The following table describes the 10BASE T Ethernet RJ 45 connector pinout Pin Signal Function RRB OB 1 TX Non inverting transmit signal im Z a T a ne a 2 TX Inverting transmit signal 3 RX Non inverting receive signal 4 Internal termination network 5 Internal termination network 6 RX Inverting receive signal 7 Internal termination network 8 Internal termination network Table 3 4 Ethernet connector pinout e We recommend to use Category 5 UTP network cable e Maximum cable length is 100 m 3000 ft UMMBDC200 1101 9 This page intentionally left blank UMMBDC200 1101 Ethernet amp IP configuration Chapter 4 Ethernet amp IP configuration Before configuring the MBDC 200 obtain a unique static IP address subnet mask and default gateway address from your network administrator The factory default IP address of the MBDC 200 is 169
6. hook 6 removal 6 Ethernet 9 19 settings 19 F faults 16 features 2 Firmware version 19 G Gateway address 20 grounding 5 H Hardware version 19 HyperTerminal 12 l Invalid frames 18 IP settings 11 20 IP address 19 J JavaScript 15 L LED 3 3 M MAC address 19 Modbus settings 20 status 18 mounting 6 rules 6 N nodes maximum RS 485 8 P Parity 21 Physical layer 20 pinout 37 Ethernet 9 U power 7 Unpacking 5 RS 232 8 RS 422 7 V pus 7 ventilation 7 Product name 18 bration R W Watchdog reset 16 recycling 29 Watchdog reset alarm 22 remote restart 21 removal 6 Replies 18 Requests 17 Reset to factory defaults 17 restart 21 RJ 45 9 RS 232 8 RS 422 7 RS 485 7 run time faults 16 Rx time outs 18 S Serial number 19 settings Ethernet 19 IP 11 20 Modbus 20 shield 8 9 shielding 5 shock 6 Specifications 31 Stop bits 21 storage 5 Stub connections 8 Subnet mask 20 supply voltage 7 T TCP status 17 temperature operating 7 terminal program 12 termination RS 422 8 RS 485 8 Transmission mode 21 twisted pairs 8 Tx time outs 18 38 UMMBDC200 1101 Notes Notes UMMBDC200 1101 39 40 This page intentionally left blank UMMBDC200 1101
7. polled by the previous entry UMMBDC200 1101 Programming the communciation flow Example In this example we are using the Schneider PM500 power meter with the following Modbus table layout of orcs _12 instantaneous current phase 2 __ 2 instantaneous current phase 2 va vn iu u 2 0 pnase 10 pnase voltage phase r lt s s 8 8 8 S S 8 i 5 3 active power phase 3 GIVE DOMEr D rs 2 FRS 2 FN FE a 2z FR pa oom We are interested in the current voltage and power values which we read in one block starting at register 768 with a count of 37 registers In addition we like to read the energy counters which we read using a second Modbus transaction from start address 870 anda count of 8 registers Because the PM500 document is using 0 based register numbering we have to add an offset of 1 to all register addresses before they are entered into the MBDC 200 UMMBDC200 1101 25 This results in the following configuration Slave Polltable Slave Polltable Setup Current Entries _ PMS00A Modbus Start Count Poll Time Offset Function Reference 03 769 34 1000 0 g 03 871 8 1000 34 g Add Entry Modbus Function Start Reference Reference Count Poll Cycle Offset 03 Read Holding Registers x 1000 ms 42 Figure 6 3 A basic Slave Po
8. the design of the power system Consider all sources of power including the possibility of backfeeding Apply appropriate personal protective equipment and follow safe electrical practices Turn off all power supplying the equipment in which the MBDC 200 is to be installed before installing wiring or removing the MBDC 200 Always use a properly rated voltage sensing device to confirm that power is off The successful operation of this equipment depends upon proper handling installation and operation Neglecting fundamental installation requirements may lead to personal injury as well as damage to electrical equipment or other property Failure to follow these instructions could result in death or serious injury UMMBDC200 1101 v Document conventions vi Throughout this manual we use the following symbols and typefaces to make you aware of safety or other important considerations A A A N Q Acronym Command Placeholder User input Screen output Indicates a potentially hazardous situation that if not avoid ed could result in death or serious injury Indicates a potentially hazardous situation that if not avoid ed could result in damage to equipment Indicates information that is critical for successful application and understanding of the product Provides other helpful user information that does not fall in above categories Provides supplemental user information This typeface is used to introdu
9. 254 0 10 which is in the Automatic Private IP Addressing APIPA address range There are several methods of configuring the unit s IP address Te Removing your PC from your corporate network and using a cross over network cable see the section called IP setup using a web browser and a cross over network cable Via the Serial Port 1 and a terminal program like HyperTerminal see the section called IP setup using a terminal program like HyperTerminal Leaving your PC connected to your corporate network and temporarily changing the IP settings on your PC to match the subnet of the MBDC 200 see the section called Temporarily changing the IP settings on your PC In order to connect to the MBDC 200 via TCP IP your PC must be on same IP subnet as the gateway In most situations this means that the first three numbers of the IP address have to be identical IP setup using a web browser and a cross over network cable This method applies only to operating systems like Windows which support APIPA Automatic Private IP Addressing It also requires your PC to be configured for DHCP If your computer is configured with a static IP address follow the procedure in the section called Temporarily changing the IP settings on your PC 1 Disconnect your PC from your corporate network If your computer is configured for DHCP it should now automatically fall back to use a default IP address from the APIPA r
10. Changes parity mode to either none even or odd The default parity mode for Modbus Is even parity Once you click Save the new settings are stored and applied instantly A confirmation message is shown Remote restarting the device You can perform a remote restart of the device from the web interface A remote restart is similar to power cycling the device Possibly connected clients are disconnected and communication is interrupted until the device has rebooted To perform a remote restart click on the Configuration sub menu and then click on the Restart menu entry This will open the device restart page as shown below Configuration Restart Device Pressing the button below will perform a restart of the device Figure 5 8 Restart device page Click on the Restart button to perform a restart of the device The restart is confirmed with the following notification Configuration Device has been reset Please wait a few seconds for it to restart before continuing Figure 5 9 Restart confirmation page Please allow a few seconds before continuing working with the device as it has to fully start up first before being able to respond to further web browser requests UMMBDC200 1101 21 After a remote restart a Watchdog reset alarm is shown on the device home page This is a side effect of the remote restart procedure and the alarm shall be ignored and cleared 22 UMMBDC200 1101 Programming the co
11. DIN rail mountable e 24 V DC 10 30 V power supply e Status LEDs for power Ethernet link device status and communication status Quick start checklist e Read this set of instructions properly and in its entirety Mount the unit Connect the power Do not connect yet serial ports e Configure the Ethernet communications settings with a web browser using an Ethernet crossover cable or with a terminal program like HyperTerminal using a null modem cable Configure the serial line communication settings Configure the operational aspects of the device Wire serial line interfaces 2 UMMBDC200 1101 Description Chapter 2 Description The power and RS 485 RS 422 terminals are placed on the top side of the unit The RS 232 and Ethernet connectors are placed on the bottom side of the unit as shown in the following illustration 9006 6556 TOP VIEW BOTTOM VIEW oO FRONT VIEW Figure 2 1 Location of connectors Clear front cover Serial port 1 RS 232 connector Serial port 2 RS 232 connector Ethernet connector DIN rail clip Power LED Ethernet link LED Device status LED Communication status LED Power terminals Serial port 1 and 2 RS 485 or serial port 1 RS 422 terminals 660000006000 LED indicators Four LEDs located at the front panel indicate the status of the device The LEDs assist maintenance personnel in quickly identifying wiring
12. EIA 574 Standard for the pinout of serial D sub connectors EMC Electromagnetic compatibility UMMBDC200 1101 Glossary EMI Electromagnetic interference ESD Electrostatic discharge ESD can damage electronic equipment Ethernet The standard for local area networks developed jointly by Digital Equipment Corp Xerox and Intel Ethernet is used as the underlying transport vehicle by several upper level protocols including TCP IP Gateway A network device that passes data between different networks or fieldbusses Gateway address The IP address of the gateway or router used to access the Internet from the local are network IEEE Institute Engineers of Electrical and Electronics Ingress Protection Rating standardized in IEC 60529 Standard for various grades of electrical enclosures IP address A numeric address used by computer hosts to transmit and receive information over the Internet ISO International Standards Organisation MAC address Every piece of Ethernet hardware has a unique number assigned to it called it s MAC address MAC addresses are administered and assigned by the IEEE organization Modbus Fieldbus protocol used in the process automation industry It uses a master and slave structure Originally developed by Modicon now part of Schneider Automation 35 NEMA National Electrical Manufacturers Association NEMA defines standards for various grades of electrical enclosures
13. In the address box type 169 254 0 10 and then press Enter 8 Click Configuration and then Ethernet amp IP in the menu on the left side of the page 9 Enter the IP address subnet mask and gateway address assigned to your MBDC 200 then click Save 10 Restore your computer s original settings UMMBDC200 1101 Web browser based management Chapter 5 Web browser based management The MBDC 200 incorporates an embedded web server This allows you to connect to the device and monitor and configure it using a web browser Most browsers should work provided they support JavaScript We recommend nternet Explorer 6 0 or higher Connecting to the MBDC 200 Once you made sure that your PC is configured to be on the same subnet as the MBDC 200 start your web browser In the address box type the IP address of your device 169 254 0 10 is the default and then press Enter See Chapter 4 Ethernet amp IP configuration The web browser will establish communication with the embedded web server and an overview page similar to the following picture will appear proconX MBDC 200 Windows Internet Explorer Go http 169 254 0 10 ky wer Favorites proconx MBDC 200 fi gt M 1 v Page Safety Toos MBDGC 200 Modbus Data Concentrator Overview Slave Polltable Setup Modbus Status Current Entries About a PM4080 EG3100 Modbus Start Count Poll Time Offset Master Datatab
14. Once the Slave Device Types are defined by name refer to the section called Slave Device Types Setup a set of registers can be associated with each device type This set of registers is called a Polltable Click on Configuration Slave Polltable Setup This page shows which Modbus register ranges shall be polled for a particular device type You can select a device on the device tab and add new entries and remove existing entries Slave Polltable Setup Current Entries PM500A Add Entry Modbus Function Start Reference Reference Count Poll Cycle Offset 03 Read Holding Registers v 1000 ms 0 Save Cancel Figure 6 2 Example of a Slave Polltable Setup page Modbus Function The Modbus function code to be used for the Modbus transaction Start Reference Defines the start register for the Modbus transaction This number is 1 based meaning the first Modbus register is identified as register 1 Reference Count Defines how many registers are to be read or written Poll Cycle Defines the minimum time span between two consecutive Modbus transactions of this type Please note that this is a minimum time and the actual cycle time may be longer depending on the scheduling order of other Modbus transactions Offset The offset defines where in relation to the start of this poll table the returned data is to be stored In most situations the offset is 0 for the first entry and then incremented by the number of registers
15. ange 169 254 x x Windows PCs only Connect an Ethernet crossover cable from the MBDC 200 to the computer Start Internet Explorer In the address box type 169 254 0 10 and then press Enter Click Configuration and then Ethernet amp IP in the menu on the left side of the page Enter the IP address subnet mask and gateway address assigned to your MBDC 200 then click Save Reconnect your computer to your corporate network UMMBDC200 1101 11 IP setup using a terminal program like HyperTerminal 1 Connect a null modem RS 232 cable between your PC and the MBDC 200 s Serial Port 1 In Windows XP click Start point to A11 Programs point to Accessories point to Communications and then click HyperTerminal When HyperTerminal starts it opens a dialog box and asks for a name for the new connection Enter a name for example deviceconfig then click OK The Connect to dialog opens Select the COM port you will be using in the Connect using drop down list box then click OK Select 9600 8 None 1 None in the COM Properties dialog then click OK HyperTerminal is now connected to the serial line Keep the space bar pressed in HyperTerminal and power cycle your device at the same time A menu should appear after one or two seconds showing device information the current IP configuration and a gt prompt Type SETIP then press Enter within 10 seconds after the prompt is shown deviceconf
16. ble length to 1200 m 4000 ft To assure a high degree of electromagnetic compatibility and surge protection the cable should be twisted pairs and shielded An additional cable conductor or pair may be used for the GND reference Do not connect the cable shield to the GND pins Use an external chassis ground connection to terminate the shield Wiring the RS 232 interface The RS 232 port can alternativly be used for serial communication to a Modbus Slave device instead of RS 485 The use of the RS 232 interface must be configured using the web interface See the section called Configuring serial line Modbus The MBDC 200 is a Modbus Master device on this interface The Modbus RS 232 connector is a male 9 pin D sub type located at the bottom side of the mounted unit refer to Figure 2 1 Location of connectors It has industry standard EIA 574 data terminal equipment DTE pinout as shown in the following table and picture Qkske Pin Signal Function Direction 1 DCD unused in 2 RXD Receive data in 3 TXD Transmit data out 4 DTR unused out 5 GND Signal ground 6 DSR unused in 7 RTS unused out 8 CTS unused in 9 RI unused in Table 3 3 Modbus RS 232 connector pinout e Maximum cable length is 15 m 50 ft or a length equal to a line capacitance of 2500 pF both at the maximum standard bit rate of 20 kbps If operating at higher bit rates the maximum cable length drops to 3 m 10
17. ce acronyms or product names This typeface is used to represent commands prompts input fields and filenames In the context of programming it is used for functions variable names constants or class names This typeface is used to represent replacable text Replaceable text is a placeholder for data you have to provide like file names or command line arguments This typeface is used to represent data entered by the user or buttons Screen output or program listing UMMBDC200 1101 Introduction Chapter 1 Introduction The MBDC 200 is a Modbus TCP data concentrator for Modbus RTU networks The data concentrator features an Ethernet port and two serial ports which can be configured as either RS 232 or RS 485 or combined to form one RS 422 port It can be mounted on a DIN rail Usage and configuration of the data concentrator is simple and conveniently performed using a web browser which connects to the embedded web server Possible areas of application are e PLC connection e Operator panel interfacing e HMls e SCADA integration e Remote control amp monitoring e Data logging UMMBDC200 1101 1 Features The MBDC 200 data concentrator provides the following key features e Modbus TCP protocol Ethernet e Modbus RTU protocol either RS 232 RS 485 or RS 422 software configurable Embedded web server for easy configuration and commissioning using a web browser e Firmware upgradeable via Ethernet e
18. ces or systems Support amp product feedback We provide an electronic support and feedback system for our proconX products It can be accessed through the following web link http Awww proconx com support Your feedback and comments are always welcome It helps improving this product Contact For further information about the MBDC 200 product or this document please contact us at proconx Pty Ltd Unit 7 14 Argon St Sumner QLD 4074 Australia Tel 61 7 3376 3911 Fax 61 7 3102 9206 Website http www proconx com mbdc200 Contents Important user information use v Safety PreCAUTIONS A RS E A Vv Document conventions 2222 c techcredeietptiiexe eee vi EI a en ee 1 F QtUIES 3 572564 ner en de dede e vec eee OS weet cece ne de eee Melee Eat 2 Quick start checklist 0 cccccccccseeceeeeceeecesaueeeeesueeeesaeeeueeeueeueueusaeesaaueuaueenaness 2 PMD Tea gh 612 1 eee eee eee ee eee eae ane eee eee er ee pee eee rere 3 LED indicators 2 2 de 3 SO toc e A E E EERE A R E E 5 R gulatory NOLES srrcsodsnepn na EEEE rE EEEE Eines 5 Unpacking handling and storage sittiasntiaeennens 5 Before connecting anything 25e oink net tee 5 DIN rail Mounting and removal cece cece eee e ee eeeeeeeeaaeeaaaeaaaaeeeseeeeeeeeeeeeeterenes 6 M nting rules 2828 ni en ent nine 6 Powering the MBDC 200 ss sn tt Rene nn nier 7 Wiring the RS 485 422 interface cccccccceeeee eee eeeeceneeeeeeeeeeeeeeeeeeeteeeeneeeeeeenees 7 Wir
19. e Setup SES 2 nn 24 EXAM Ple se ee 25 Master Datatable Setup 0 ic cccc cccceceectstetnceenasintanseasinescus ust cascscncneseenessetaternnesetes 26 Sc he Wher COnMi GU rat OR 8 an ne 27 7 Decommissioning SES eee eee mee ieee heat iectiateee 29 Bool ics 2 ee i ee 29 Bt c a Neer een ner a oe mee rer eee carer E errr eee 29 A Specifications sor isaiecead id un alain aide 31 DIMENSIONS saree ene ee ee 33 GIOSSATY eee eee ere eee ee ee R 35 NWN ER EE E A T 37 UMMBDC200 1101 iii Figures Tables 2 1 L cation OF CONNMECLOES LR Ne nent 3 5 1 Device management and configuration via the web browser 15 5 2 Overview page ennemi enet 16 5 3 Modbus status page 22h n internal den cstNennteinee Net 17 5 4 ABOUT PAJE RD ini nn aies 18 5 5 Ethernet and IP settings page 224 2 19 5 6 IP settings changed confirmation ccccccceeeeeeeeeeeeeeeeeeeeeteceeneeeeeeeseeneneeeeeeteee 20 5 7 Modbus settings page nan cd na tete mn 20 5 8 Restart device page reccs erener E niet 21 5 9 Restart confirmation page cccccceeceeeeeeeeeeee eee eeeeeeeeeeeeeeeeseeaeeeeeeeeeeenaeeeeeenenes 21 6 1 Example of a Slave Device Types Setup page ccccceceeeeeeeeeeeeeeeteeeeeeeteeesnees 23 6 2 Example of a Slave Polltable Setup page c cccceeeeseeeeeeeeeeeeeeeneeeeeesesenneeeees 24 6 3 A basic Slave Polltable for a PM500 power meter cccececeeceeeeeeeeeesteneeeees 26 6 4 Example of a Mast
20. er Datatable page c cccceeeeeeeeeeeeeeeeeeeeneeeeeeeeeeneeeeeeenene 26 6 5 Example of a Scheduler Configuration page ccccccceeeeeeeeeeeeeeeeeeeeeeeeeeneneeeees 27 A 1 Enclosure diMe nsONs 2 dus den n een ere 33 2 1 LED diagnostic codes sinusite einen uen 4 3 1 Power supply connector pinout iii 7 3 2 RS 485 RS 422 connector pinout issues 7 3 3 Modbus RS 232 connector pinout lt c c ccccccsesedeeecescesecscneconesenncteesseraneteereeseeeeteennas 8 3 4 Ethernet connector pinout sisi 9 UMMBDC200 1101 Important user information Important user information This manual explains how to install operate and configure a MBDC 200 This device may only be used for the applications described in this document This manual is to be used with a MBDC 200 with firmware version 0 7 These instructions are intended for use by trained specialists in electrical installation and control and automation engineering who are familiar with the applicable national standards and safety procedures Safety Precautions ELECTRICAL HAZARD This equipment must be installed and serviced only by qualified personnel Such work should be performed only after reading this entire set of instructions Before performing visual inspections tests or maintenance on this equipment disconnect all sources of electric power Assume that all circuits are live until they have been completely de energized tested and tagged Pay particular attention to
21. g reset This warning indicates that the device was reset by it s internal watchdog supervision circuit Brown out reset This warning indicates that the device was reset by it s internal supply voltage monitoring circuit This fault occurs when the supply voltage drops below the lower limit Device out of memory This warning indicates that the internal dynamic memory has been exhausted and due to this a certain function could not be completed Device configuration data write failure This alarm indicates that the configuration data could not be written to the non volatile memory Configuration data changes will be lost once the device is power cycled or reset 16 UMMBDC200 1101 Web browser based management Reset to factory defaults This alarm indicates that the device configuration data was reset to factory defaults The device requires re commissioning Modbus connection status The Modbus Status page shows status and statistics about the Modbus traffic These values provide valuable information used to troubleshoot Modbus network problems This page is automatically updated every 5 seconds Modbus Status Modbus Serial Line Port Request Replies Broadcasts Exceptions Total R Rx Error R verrur Rx Time outs 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 Modbus TCP cket TCP Statu Accumulative Request Replies Exception Rx Errors Tx Errors Connections LISTEN 0 0 0 0 0 0 2 LISTEN 0 0 0 0 0 0 LISTEN 0 0 0 0 0 0 LISTEN 0 0 0 0 0 0
22. h applicable electrical codes in accordance with the authority having jurisdiction 4 This is a Class A device and intended for commercial or industrial use This equipment may cause radio interference if used in a residential area in this case it is the operator s responsibility to take appropriate measures 5 The precondition for compliance with EMC limit values is strict adherence to the guidelines specified in this set of instructions This applies in particular to the area of grounding and shielding of cables FCC Notice USA only This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Industry Canada Notice Canada only This Class A digital apparatus complies with Canadian ICES 003 Unpacking handling and storage A 1 Please read this set of instructions carefully before fitting it into your system 2 Keep all original packagi
23. haracter time out occurred during the reception of an inbound message time outs Modbus TCP A counter that increments if the master connection has timed out Subsequently the connection is terminated by the MBDC 200 A time out occurs if no Modbus request is received from a connected client within a 10 second period time outs Number time outs occurred when attempting to send a reply message The cumulative diagnostic data is reset when the device is power cycled or reset The data is also reset by pressing the Clear Counter button Finding the firmware version and serial number Click on the About menu entry on the menu bar to show the product information as shown below About Product Information Model MBDC 200 Firmware Version 1 0 rdware Type X100 STD Serial Numbe 00005 Figure 5 4 About page This product information is important for service and support inquiries The following product information is provided Product name The name of the product UMMBDC200 1101 Web browser based management Hardware version MBDC 200 hardware version Firmware version The firmware version that is installed on the MBDC 200 Serial number The serial number of the MBDC 200 The serial number is specific to your device Configuring and commissioning The configuration pages are accessed by clicking on the Configuration menu entry on the menu bar which then expands a configuration sub menu All configuration set
24. ig HyperTerminal X Y S N 1234 MAC 00 50 C7 67 71 97 IP Address 169 254 0 10 Subnet Mask 255 255 0 0 Gateway Address 0 0 0 0 gt SETIP IP Address 169 254 0 10 10 0 0 100 Subnet Mask 255 255 0 0 255 255 255 0 Gateway Address 0 0 0 0 0 0 0 0 RUN MODE Auto detect 9600 8 N 1 10 The device will show current values and prompt for new values for IP address net mask and gateway address Enter the new values and press Enter A key press must be received at least every 10 seconds otherwise the device will go back to RUN MODE and resume normal operation 11 The gateway will return to the main prompt Type X and press Enter to leave DIAG MODE and resume normal operation indicated with RUN MODE UMMBDC200 1101 Ethernet amp IP configuration Temporarily changing the IP settings on your PC This method involves manually assigning an IP address to your PC in the same subnet as the gateway The default subnet of the gateway is 169 254 0 0 16 1 Connect the MBDC 200 to your Ethernet network 2 On a Windows PC open the Control Panel and double click on Network Connections Right click on the Network Connection associated with your network adapter and select Properties LAN or High Speed Internet oa Bridge Connections Create Shortcut Rename Properties This will show the Local Area Connection Properties Dialog 4 Local Area Connection Properties General Advanced
25. ing the RS 232 interface cccccccccceeeeeeeeeeecneeeeeeeeeeeaaeeeeeesenaaeeeeeeseeneaaeneess 8 CONMECHING Ethernet scisainicnncaiebisisarsiisalan E E E E E 9 4 Ethernet amp IP configuration cectescesccteccactisscdsececeesenseiccncesdageasndhatvandededeststtmencsveccenbelie 11 IP setup using a web browser and a cross over network cable 11 IP setup using a terminal program like HyperTerminal 12 Temporarily changing the IP settings on your PC 13 5 Web browser based management cscccecceccceeeeeeeeeeeeeeeeeeeettt teeta eaaaaaaaaaaes 15 Connecting to the MBDC 200 ss 15 Monitoring and diagnostic xcccsctevsseszecccne c2estezerestadccanzaubvaadaravicesseaseunteaseies fentes 16 Device STATUS ienee EE E EREN 16 Modbus connection status 2 25rtihastanbintereete ennemie 17 Finding the firmware version and serial number ssssssssssssssssssssrrrsrserrrsrrese 18 Configuring and COMMISSIONING ssssssessssssesetersstetttrtnttetttrrntstsrttrn ranet ennnnns ennea 19 Configuring Ethernet and IP 2 nn sun ann 19 Configuring serial line Modbus s sssssssssnssssssinesssesrrnrnrsrrrnernrsrsrrtrrnnserereen 20 Remote restarting the device s ssessesssssssssrrssertrrrrrrrrrrrrnnrnnrrssrrsserrsrrtnnt 21 6 Programming the communciation flOW cccccceeeeee eee eeeeeeteeeeeeeeeeeneeeeeeeseeeeaes 23 Slave Device Types S lup escret e E E EE E 23 Slave Polltabl
26. ion called DIN rail mounting and removal Disposal soe This product must be disposed of at a specialized electronic waste recycling facility Te Do not dispose of in domestic waste UMMBDC200 1101 29 30 This page intentionally left blank UMMBDC200 1101 Product name Interfaces Ethernet Serial ports User interface LED indicators Monitoring amp configuration Diagnostic High availability features Serial Port 1 RS 232 interface Connector Physical layer Isolation Signals Speed Protocols Serial Port 1 RS 485 RS 422 interface Connector Physical layer Isolation Speed Max number of nodes Protocols Serial Port 2 RS 232 interface Connector Physical layer Isolation Signals Speed Protocols Serial Port 2 RS 485 interface Connector Physical layer Isolation Speed Max number of nodes Protocols Ethernet port Connector Physical amp Data Link Layer Layer Isolation UMMBDC200 1101 Specifications Appendix A Specifications MBDC 200 1 2 software configurable as either 2 x RS 232 or 2 x RS 485 or 1 x RS 232 1 x RS 485 or 1 x RS 422 Power green Ethernet link green 2 status bi color red green Web browser based Watchdog supervision brown out detection male 9 pin D sub DTE EIA 574 pin out EIA 232 F non isolated RXD TXD RTS CTS DTR DSR DCD RI 300 600 1200 2400 4800 9600 19200 57600 115200 bps Modbus RTU master 3 81 mm 6 pin pluggab
27. le terminal block header EIA 485 A 2 wire or 4 wire non isolated 300 600 1200 2400 4800 9600 19200 57600 115200 bps 32 Modbus RTU master male 9 pin D sub DTE EIA 574 pin out EIA 232 F non isolated RXD TXD 9600 bps Modbus RTU master 3 81 mm 6 pin pluggable terminal block header EIA 485 A 2 wire non isolated 300 600 1200 2400 4800 9600 19200 57600 115200 bps 32 Modbus RTU master 8 pin RJ 45 socket for Cat 5 UTP IEEE 802 3i 10BASE T 1 5 kV galvanic 31 Speed Max cable length Ethernet frame types Protocols Concurrent connections Power supply Connector Voltage Current Intrinsic consumption Electromagnetic compatibility Emissions radiated and conducted Immunity Electrostatic discharge Radiated RF Fast transients Conducted RF Enclosure Material Mounting Classification Type rating Cooling Environmental Operating temperature Storage temperature Humidity rating Operating ambience Physical Dimensions Weight Compliance Australia Europe USA Canada 32 10 Mbit s 100 m 328 ft 802 3 Modbus TCP slave HTTP IP TCP ARP 4 Modbus TCP slave 2 HTTP 3 81 mm 2 pin pluggable terminal block header 10 30 V DC 30 mA typical 24 V DC 750 mW AS NZS CISPR 22 EN 55022 Class A EN 55024 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 6 Self extinguishing PC ABS blend UL 94 VO 35 mm DIN rail EN 60715 IP 20 NEMA Type 1 Convection 0 t
28. les Function Reference Slave Device Types 03 1201 28 1000 0 Slave Poll Tables Add Entry Scheduler Serial Modbus A Modbus Function Start Reference Reference Count Poll Cycle Ethernet amp IP 03 Read Holding Registers 1000 Backup Restore Internet Figure 5 1 Device management and configuration via the web browser Gateway IP address Main menu Configuration sub menu Information area Use the menu bar shown on the left side to navigate the different pages UMMBDC200 1101 15 In order to connect to the MBDC 200 via TCP IP your PC must be on same IP subnet as the data concentrator In most situations this means that the first three numbers of the IP address have to be identical Monitoring and diagnostic The MBDC 200 offers several web pages which allow monitoring of the status of the different communication networks and the device performance Device status The Overview page shows the principal device status as shown in the following picture Overview Gateway Status Gateway OK Slave Device Status m Slave Device SerialPort Slave Address Status Polls Figure 5 2 Overview page The value shown in the Device row represents the device status register which keeps track of run time faults All run time faults are latched and must be reset by the user The following faults can be listed here OK The device is fault free Watchdo
29. lltable for a PM500 power meter Master Datatable Setup The Master Datatable defines how big the data area is a master can access as well as its start address and a slave ID Datatable Setup Current Entries Slave Address Table Type Register Range 1 Any Type 1 1000 Memory 2000 of 8000 bytes used Add Entry Slave Address Table Type Start Reference Reference Count Any Type ke Figure 6 4 Example of a Master Datatable page Slave Address This is the slave ID or unit ID this data table must be addressed with 26 UMMBDC200 1101 Programming the communciation flow Table Type This defines what Modbus data types this table can hold It also limits the Modbus function codes a Master can use to access the data table Start Reference This value defines the first register of the table This number is 1 based meaning the first Modbus register is identified as register 1 Reference Count The number of registers this table can hold Scheduler Configuration Entering scheduler entries is the last step of the data concentrator s configuration Once a scheduler entry has been made the MBDC 200 starts communicating with the relevant slave device To add or delete a scheduler entry select the Configuration Scheduler Configuration sub menu from the menu bar Scheduler Configuration Current Entries Connection Slave Address Slave Device Datatable Offset Serial Port1 5 PM500A 1
30. mage to the device Wiring the RS 485 422 interface RS 485 RS 422 FFE i i xx The RS 485 422 port is used for integrating the MBDC 200 into a two wire or four wire Modbus over Serial Line network The use of either the RS 485 or RS 422 interface must be configured using the web interface See the section called Configuring serial line Modbus The MBDC 200 is a Modbus Master device on this interface The RS 485 and RS 422 signals are located at the 3 81 mm 6 pin pluggable terminal block on the top side of the mounted unit refer to Figure 2 1 Location of connectors The following table and picture shows the pinout AARAAA Pin RS 485 signal RS 422 signal Description PORT1 PORT2 3 GND GND Modbus Common 4 D port 1 TX Modbus D1 or TXD1 5 D port 1 TX Modbus DO or TXDO 6 GND GND Modbus Common 7 D port 2 RX Modbus D1 or RXD1 8 D port 2 RX Modbus DO or RXDO Table 3 2 RS 485 RS 422 connector pinout UMMBDC200 1101 7 e Line termination is required and is typically done with a 120 Ohm 1 4 W resistor For RS 485 operation the bus must be terminated at both ends For RS 422 operation a termination resistor must be inserted between the RX RX signals e Maximum number of RS 485 nodes without repeater is 32 Stub connections off the main line should be avoided if possible or at least be kept as short as possible Stub connections must not have terminating resistors Maximum ca
31. mmunciation flow Chapter 6 Programming the communciation flow Compared to an ordinary Modbus gateway the configuration of a Modbus data concentrator requires additional configuration steps The data concentrator requires knowledge of the type of slave devices connected and also how the data in those slave devices is structured as well as what data items the master devices are interested in The following configuration steps must be performed 1 Nominate the different types of the slave devices to be connected 2 Configure how the data of interest in those slave devices is structured 3 Define the size and location of the data area the master devices will see 4 Define how the data of an individual slave device is mapped into that master data area Slave Device Types Setup One of the first steps to configure the data concentrator is to identify the slave devices by a name Click on Configuration Slave Device Types In the Add Entry section enter a name for the slave device and click the Save button Slave Device Types Setup Current Entries Name Time out Fault Behaviour PM500A 1000 ms Retain 0 Add Entry Name Figure 6 1 Example of a Slave Device Types Setup page Name Textual identifier for a class of devices sharing the same Modbus register layout Time out Modbus response time out in ms UMMBDC200 1101 23 Fault Behaviour Defines how a time out error should be treated Slave Polltable Setup 24
32. ng material for future storage or warranty shipments of the unit 3 Do not exceed the specified temperatures Before connecting anything A 1 Before installing or removing the unit or any connector ensure that the system power and external supplies have been turned off 2 Check the system supply voltage with a multimeter for correct voltage range and polarity UMMBDC200 1101 5 3 Connect the power supply cable and switch on the system power Check if the Power LED is lit 4 Turn off system power 5 Connect all I O cables 6 Once you are certain that all connections have been made properly restore the power DIN rail mounting and removal The MBDC 200 gateway is designed to be mounted on a 35 mm DIN rail according to DIN EN 50022 The enclosure features a 35 mm profile at the back which snaps into the DIN rail No tools are required for mounting Please observe the rules outlined in the section called Mounting rules To mount the unit on a DIN rail slot the top part of the MB DC 200 into the upper guide of the rail and lower the en closure until the bottom of the red hook clicks into place To remove the MBDC 200 from the DIN rail use a screw driver as a lever by inserting it in the small slot of the red f hook and push the red hook downwards Then remove the unit from the rail by raising the bottom front edge of the enclosure Jo Mounting rules The enclosure provides protecti
33. nged confirmation Please write down the new IP address so you are able to communicate with the device in the future Configuring serial line Modbus The Modbus settings for serial line can be configured to match the network configuration of your Modbus master device Select the Configuration Modbus sub menu from the menu bar to open the Modbus settings which are shown below Configuration Modbus Serial Port 1 Settings Physical Layer Baud Rate Stop Bits Parity Rx Tolerance Tx Delay RS 232 x 19200 kw 1 leven y strict m minimum x Modbus Serial Port 2 Settings Physical Layer Baud Rate Stop Bit Parity Rx Tolerance Tx Delay Disabled x 19200 x 1 even x strict x minimum hd Figure 5 7 Modbus settings page The following Modbus settings can be entered Physical layer Can be set to two wire RS 485 RS 422 or RS 232 mode RS 485 is the default Depending on this setting either the D sub RS 232 connector or the terminal block connector RS 485 422 of the MBDC 200 is utilized 20 UMMBDC200 1101 Web browser based management Transmission mode Only RTU mode can be selected here Baud rate 9600 and 19200 are the most common baud rates for Modbus 19200 is the default setting Data bits Only 8 data bits can be selected here which is a requirement for RTU Stop bits Can be configured to be 1 or 2 The Modbus standard mandates that 2 stop bits are configured when using no parity Parity
34. o 60 C 32 to 140 F 25 to 85 C 13 to 185 F 10 to 95 relative humidity non condensing Free from corrosive gas minimal dust 101 x 22 5 x 120 mm 3 98 x 0 886 x 4 72 in 0 12 kg 0 265 Ib C Tick CE RoHS FCC Part 15 Class A ICES 003 Class A UMMBDC200 1101 Dimensions 101 0 mm 3 98 in 120 0 mm Figure A 1 Enclosure dimensions UMMBDC200 1101 4 72 in S O0O0O O pecifications 101 0 mm 3 98 in F 22 5 mm r 0 89 in 33 34 This page intentionally left blank UMMBDC200 1101 Glossary 10BASE T 10 Mbit s twisted pair Ethernet standard Standardized in IEEE 802 3 APIPA Automatic Private IP Addressing Class A Class A equipment is that used in commercial or light industrial environments DCE Data communications equipment DTE and DCE devices have different pinouts for RS 232 connectors A Modem for example is a DCE DIN rail 35 mm wide mounting bracket standardized in DIN EN 50022 DTE Data terminal equipment DTE and DCE devices have different pinouts for RS 232 connectors A PC for example is a DTE EIA 232 Standard for serial transmission of data between two devices also known as RS 232 and V 24 EIA 422 ANSI TIA EIA 422 standard for serial transmission of data between two devices also known as RS 422 and V 11 EIA 485 ANSI TIAVEIA 485 standard for serial transmission of data between multiple devices also known as RS 485
35. on against solid objects according to IP 20 NEMA Type 1 protection rating When mounting the unit observe the following rules A e No water splash and water drops e No aggressive gas steam or liquids e Avoid dusty environments e Avoid shock or vibration 6 UMMBDC200 1101 Installation e Do not exceed the specified operational temperatures and humidity range e Mount inside an electrical switchboard or control cabinet e Make sure there is sufficient air ventilation and clearance to other devices mounted next to the unit e Observe applicable local regulations like EN60204 VDE0113 Powering the MBDC 200 A v v gt Before connecting power please follow the rules in the section called Safety Precau tions and the section called Before connecting anything Power is supplied via a 3 81 mm 2 pin pluggable terminal block located at the top side of the mounted unit refer to Figure 2 1 Location of connectors The following table and picture shows the power terminal socket pinout Pin Signal Function 1 V Positive voltage supply 10 30 V DC 2 V Negative voltage supply DC power return Table 3 1 Power supply connector pinout Make sure that the polarity of the supply voltage is correct before connecting any device to the serial ports A wrong polarity can cause high currents on the ground plane between the V power supply pin and the serial port ground pins which can cause da
36. or communication errors A LED test is exercised at power up cycling each LED off green and then red for approximately 0 25 seconds At the same time the power on self test of the device is performed UMMBDC200 1101 3 The following table outlines the indicator condition and the corresponding status after the power on self test has been completed LED Function Condition Indication Off No power applied to the device Power Power Green Power supply OK Off No Ethernet link Link Ethernet link Green Ethernet link OK Off The device has an unrecoverable fault may need replacing Flashing green Device operational but needs commissioning due to configuration 1 s rate missing incomplete or incorrect Status1 Device status Green The device is operating in normal condition Flashing red Device operational but has a fault listed which requires acknowledg 1 s rate ment Red The device has an unrecoverable fault may need replacing Flashing sequence and rate of Status2 LED indicates fault class Communica Off No Modbus TCP connection Status2 fj 5 tion status Green Modbus TCP connection established Table 2 1 LED diagnostic codes UMMBDC200 1101 Installation Chapter 3 Installation Regulatory notes A 1 The MBDC 200 is suitable for use in non hazardous locations only 2 The MBDC 200 is not authorized for use in life support devices or systems 3 Wiring and installation must be in accordance wit
37. proconX Professional Fieldbus Connections UMMBDC200 1101 MBDC 200 Modbus Data Concentrator and Gateway User manual MBDC 200 Modbus Data Concentrator and Gateway User manual Copyright 2011 proconX Pty Ltd All rights reserved Document revision history 2011 04 06 Initial Release No part of this material may be reproduced or transmitted in any form or by any means or used to make any derivative work without express written consent from the copyright holders proconX is a trademark of proconX Pty Ltd Modbus is a registered trademark of Schneider Automation Inc All other product and brand names mentioned in this document may be trademarks or registered trademarks of their respective owners Disclaimer proconx Pty Ltd makes no warranty for the use of its products other than those expressly contained in the Company s standard warranty which is detailed in the Terms and Conditions located on the Company s Website The Company assumes no responsibility for any errors which may appear in this document reserves the right to change devices or specifications detailed herein at any time without notice and does not make any commitment to update the information contained herein No licenses to patents or other intellectual property of proconX are granted by the Company in connection with the sale of proconX products expressly or by implication proconX products are not authorized for use as critical components in life support devi
38. tings are kept in the device non volatile memory If you make changes to any settings remember to save each page before changing to a different page Configuring Ethernet and IP Select the Configuration Ethernet amp IP sub menu from the menu bar to open the Ethernet and IP settings which are shown below Configuration Ethernet MAC Address 00 50 C7 67 70 7B IP Settings IP Address n es 254 jo Jho Subnet Mask 255 b55 jo Jo Gateway Address 0 o 0 0 Cancel Figure 5 5 Ethernet and IP settings page The following Ethernet parameters are shown MAC address The device unique MAC address This number is hard coded and cannot be changed The following Internet protocol IP settings can be entered IP address The IP address assigned to this device UMMBDC200 1101 19 Subnet mask also known as indexterm2 network mask If you have a router enter the subnet mask for the segment to which this device is attached Gateway address If your network segment has a router enter its IP address here Otherwise leave the address as 0 0 0 0 Once you click Save the new settings are stored and applied instantly The new settings are confirmed with the following page Your network configuration has been changed The IP address is now 169 254 0 10 Please click the button below to redirect your browser to the new IP address Go to New IP Address Figure 5 6 IP settings cha

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