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WHA-GW-*

WIRELESS

HART GATEWAY

®

PROCESS AUTOMATION

MANUAL

Summary of Contents for WHA-GW

Page 1: ...WHA GW WIRELESSHART GATEWAY PROCESS AUTOMATION MANUAL...

Page 2: ...l Terms of Delivery for Products and Services of the Electrical In dustry published by the Central Association of the Electrical Industry Zentralverband Elektrotechnik und Elektroindustrie ZVEI e V in...

Page 3: ...2 4 Gateway Cache Management 15 2 3 Scope of Delivery 16 2 4 Design 16 3 Installation 18 3 1 Mounting Considerations 18 3 1 1 Positioning the Gateway 18 3 1 2 Antenna Characteristics 18 3 1 3 Examples...

Page 4: ...5 5 2 Interfaces Ethernet 57 5 5 3 Protocols HART 59 5 5 4 Protocols Modbus 60 5 6 Network Explorer Tables 62 6 Operation 64 6 1 Controls and Indicators 64 6 1 1 LEDs 65 6 1 2 Buttons and DIP switches...

Page 5: ...8 3 Wireless Communication Faults 89 9 Technical specifications 90 9 1 WHA GW 90 9 2 Telecommunication Compliance 92 10 Appendix A 93 10 1 Supported Commands 93 10 1 1 Universal Commands 93 10 1 2 Com...

Page 6: ...gory as follows Safety relevant symbols Informative symbols Action This symbol marks an acting paragraph Danger This symbol indicates a warning about a possible danger In case of ignoring the conseque...

Page 7: ...tes certificates and Control Drawings if applicable see data sheet are an integral part of this document You can find this information under www pepperl fuchs com Due to constant revisions documentati...

Page 8: ...ns where corrosive vapors may be present The devices are designed for use in pollution degree 2 and overvoltage category II as per IEC EN 60664 1 If used in areas with higher pollution degree the devi...

Page 9: ...gree of protection of IP 54 according to IEC EN 60529 1 9 Operation Maintenance Repair Use switches only in the absence of a hazardous atmosphere When the device is in operation a distance of at least...

Page 10: ...mA loop as physical layer WirelessHART technology now allows for the wireless transmission of HART data To be employable worldwide WirelessHART technology utilizes the 2 4GHz Band IEEE 802 15 4 wirele...

Page 11: ...s Gateway Network Manager and Network Access Point capabilities according to the WirelessHART HART 7 1 specification Interfaces RS485 and Ethernet with support of HART communication protocol and Modbu...

Page 12: ...First the network manager sends advertising messages to announce the network s existence When a WirelessHART field device receives such an advertising message it tries to join the network If the Wirel...

Page 13: ...rs with symmetric keys Therefore messages are unreadable for external listeners The security manager distributes the encryption keys and changes them in certain random intervals as an option 2 2 3 Vir...

Page 14: ...ield devices connected to the WirelessHART adapter After communication to the Gateway was lost the field devices regain their previous position in the Instrument List as soon as communication is estab...

Page 15: ...quests listed in the following table are cached in the Gateway Commands in the same row have an identical response frame and share the same cache memory The write commands 17 18 22 51 will never get a...

Page 16: ...ling plugs for unused cable glands Product documentation 2 4 Design The operating elements connections and interfaces are accessible with open enclosure Controls and Indicators Further information on...

Page 17: ...tions and Interfaces Figure 2 5Connections and Interfaces 1 Grounding terminal 2 RS 485 interfaces duplicated terminal block for daisy chain capability 3 Ethernet interface 4 Power supply connections...

Page 18: ...m away from each other Antennas must be at least 6 cm away from any wall or any metallic material running parallel to it Position the device as far away as possible from metal surfaces or walls contai...

Page 19: ...gain top view 2450 MHz dBi 37 34 31 28 25 22 19 16 13 10 7 4 1 2 350 340 330 320 310 300 290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 3...

Page 20: ...tioning Figure 3 3Wave propagation schematic representation alpha approx 45 may vary considerably Figure 3 4Good positioning Devices are within each others antenna range 1 Weaker signal above and belo...

Page 21: ...WHA GW Installation 221981 2011 07 21 Figure 3 5Poor positioning Devices are not within each others antenna range x y...

Page 22: ...The device contains non conductive plastic parts Care must be taken when operating the installed device because of possible electrostatic charges Electrostatic charged surfaces may cause an ignition...

Page 23: ...l blocks 1 Mounting holes for M6 screws 2 Housing screws 2 1 1 2 Danger Explosion hazard in Zone 2 when operating powered Gateway If the Gateway is installed in Zone 2 and connected to power there is...

Page 24: ...It is not important which standard the plug uses But depending on the plug standard there are two different ways of connecting the other end of the Ethernet cable to the Gateway Figure 3 7Pin assignme...

Page 25: ...r router see Figure 3 8 on page 25 Use crossover wiring if you connect the Gateway directly to another ethernet device e g a PC without a switch hub or router see Figure 3 8 on page 25 Figure 3 8Strai...

Page 26: ...the following figure tables 5 Screw the housing cover to the housing again 6 Tighten the cable gland with appropriate torque see table Installation torque cable glands on page 32 The Gateway is now co...

Page 27: ...orange RX white green white orange TX orange green TX white orange white green SHD Cable shield Cable shield Table 3 2Wiring with a T568A plug Gateway wiring with a T568B plug Gateway Terminal Crosso...

Page 28: ...he terminating resistor to ensure reliable RS 485 communication Figure 3 11RS 485 interfaces Danger Explosion hazard in Zone 2 when operating powered Gateway If the Gateway is installed in Zone 2 and...

Page 29: ...6 To activate the RS 485 termination set DIP switch number 7 to ON see Figure 6 4 on page 67 7 Screw the housing cover to the housing again 8 Tighten the cable gland with appropriate torque see table...

Page 30: ...see chapter 3 1 1 Connecting the antenna Firmly screw the antenna or a a remote antenna to the device s antenna terminal see Figure 2 5 on page 17 Danger Loss of the device s certification Only use an...

Page 31: ...missible cable diameter lies between 6 10 mm 6 Connect the power cable to the first power supply connection Line 1 observing polarity see Figure 3 12 on page 31 Danger Explosion hazard in Zone 2 when...

Page 32: ...must therefore be determined by the user The cap nuts must be securely tightened Tightening the cap nuts too tight can have a negative effect on the protection class The following figures should be ta...

Page 33: ...TM see chapter 4 2 2 Connect to the gateway via the RS 485 interface see chapter 4 4 or the Ethernet interface see chapter 4 5 3 Create a new PACTware project see chapter 4 6 4 Configure the gateway v...

Page 34: ...o scroll down the page to find the required component 5 Unzip the downloaded files and store the data to your local hard drive 4 3 Installing the Required Software Hardware requirements for PACTware a...

Page 35: ...uired software 4 3 1 Updating the DTM catalog After you have installed the FDT base application and the new DTMs onto the computer it may be necessary to update the DTM catalog In PACTware the DTM cat...

Page 36: ...rt the converter is connected open the Windows device manager Windows XP Start Settings Control Panel System Hardware Device Manager 3 Under Ports COM LPT you should see the converter and the COM port...

Page 37: ...the gateway you need to configure the IP address and subnet mask of your PC To do this launch the Network Connections window Windows XP Start Settings Control Panel Network Connections 3 Right click...

Page 38: ...icon on the toolbar A new unnamed project appears in the main window The project initially consists of the entry Host PC 4 6 2 Adding the Communication DTM A communication DTM is an interface between...

Page 39: ...ART communication DTM 3 Select the entry HART Communication 4 Click OK The HART communication DTM is added to the project HART communication DTM in PACTware project 5 To edit the parameters double cli...

Page 40: ...sing see chapter 6 1 or via software see chapter 5 5 3 see chapter 5 5 4 19200 RTS Control Depending on the RS485 RS232 converter used it may be necessary to switch on or off the request to send contr...

Page 41: ...device icon on the toolbar A device selection window opens see on page 41 Selection of the communication DTM 3 Select the entry HART IP Communication 4 Click OK The Ethernet communication DTM is adde...

Page 42: ...ommunication DTM and the Gateway The IP address bus address and UDP port set in this menu must match the corresponding parameters set in the gateway When using a new Gateway there is no need to change...

Page 43: ...lanation Default Parameter Default Tag Gateway name in the Project view of PACTware Any name may be entered not relevant for connection to gateway WHA GW Bus Address Gateway polling address must match...

Page 44: ...Gateway DTM is added to the project see on page 44 You may continue with parameterizing the Gateway as described in the following see chapter 5 Gateway DTM in the PACTware project view 5 Remember to s...

Page 45: ...as described in the following sections Configuring via web interface 1 Make sure that your PC is connected to the Gateway via Ethernet see chapter 4 5 2 Start your web browser 3 If your web browser us...

Page 46: ...ue The DTM parameters described in the following sections also apply to browser based configuration 5 2 Online and offline parameterization DTM The device DTM provides dialogs for offline and online p...

Page 47: ...the device entry in the PACTware project 4 Select Parameter Online Parameterization The window containing the online data record opens data is read from the device 5 Modify a parameter by typing in a...

Page 48: ...efault Device Long Tag Identifies the device in a WirelessHART network Enter up to 32 characters Device Tag Identifies the field device within the process plant Enter up to 8 characters Descriptor Fur...

Page 49: ...edited when the security mode is activated by means of a DIP switch inside the gateway housing To activate the security mode set DIP switch 8 to ON see Figure 6 4 on page 67 In the security mode it is...

Page 50: ...s The network ID may range from 0 65535 Press Write Join Information to store the new network ID to the gateway Remember to change the network ID of the other wireless devices in the network too The n...

Page 51: ...arted Format DD MM YYYY Available only online Network start time Shows the time at which the network was re started Format hh mm ss Available only online Allow new Devices Specify if new devices are a...

Page 52: ...n joins the network it will not be removed from the Instrument List Wired devices connected to a WirelessHART adapter will also remain in the list A wireless device can only be removed from the Instru...

Page 53: ...ist Note Using the Network Explorer Please refer to the section Network Explorer Tables for information on using the Network Explorer see chapter 5 6 Displayed information Description Delete The Delet...

Page 54: ...llows proper identification and management of a sub device list change without direct Host intervention Publishing of at least one command should always be enabled at the wireless device level to allo...

Page 55: ...ameters listed in the following table are available only during online parameterization Parameter Description Default Burst Message List Network Explorer with information on burst mode settings of the...

Page 56: ...es Serial NExplorer Contents Description Burst Command Displays the HART command number Number of packets Number of burst messages the selected device has sent Table 5 6Network Explorer Burst Messages...

Page 57: ...teway housing see chapter 6 1 or under software control DIP switches Termination Resistor Connect or disconnect the Gateway s termination resistor This drop down list depends on the value of Terminati...

Page 58: ...ify them manually fixed DNS addresses used Manual IP Address Specify the WirelessHART Gateway s IP address This parameter depends on the parameter IP configuration mode DHCP DNS If you chose the autom...

Page 59: ...r to specify the Gateway s polling address via the DIP switches inside the Gateway housing see chapter 6 1 or under software control DIP switches Bus Address serial Select the Gateway s polling addres...

Page 60: ...DBUS When using the serial interface only one protocol can be active at a time either HART or MODBUS depending on the value of the serial interface parameter Protocol Selection see chapter 5 5 1 When...

Page 61: ...y bit odd even or none that you wish to use over the asynchronous serial protocol none Stop Bit serial Select the number of stop bits 1 1 5 or or 2 that you wish to use over the asynchronous serial pr...

Page 62: ...is Wireless Communication Details see chapter 6 2 2 Figure 5 9Network Explorer Example The Network Explorer organizes the devices and sub devices within a WirelessHART network into a tree structure si...

Page 63: ...selected device depending on the context If you are for example in the menu Parameter Wireless Communication Burst List the Network Explorer displays information on burst messages of the selected devi...

Page 64: ...isconnecting cables The operation of DIP switches buttons and the connection disconnection of any cables in Zone 2 is only permitted in the absence of a hazardous atmosphere or if the device is discon...

Page 65: ...r connected gateway ready LED flashes Power connected but gateway not yet ready to send wireless commands This occurrs for example after power up or after a device reset LED off Power disconnected The...

Page 66: ...rs back to factory settings with exeption of the parameters set by button B and button A B After 3 seconds all LEDs light up to confirm the reset Function of button B 3 seconds Communication reset Thi...

Page 67: ...3 Switch 7 RS 485 termination 4 Switch 8 Security mode Time pressed Function Note When using the DIP switches 1 4 for setting the Gateway s polling address only addresses ranging from 0 15 can be set...

Page 68: ...e to set the baud rate separately for HART and Modbus DIP switches 5 6 SW5 SW6 Baud Rate OFF OFF 9600 ON OFF 19200 OFF ON 38400 ON ON 57600 Note The security mode has to be enabled DIP switch 8 to cha...

Page 69: ...es information about the device Figure 6 5Diagnosis Identification Diagnosis Identification Note Available only online The Diagnosis function is available only during online parameterization Parameter...

Page 70: ...of the country in which the device is operated user defined Assembly Number The Gateway s assembly number Only available online Table 6 1Diagnosis Identification Parameter Description Parameter Descri...

Page 71: ...n using the Network Explorer see chapter 5 6 Contents Description Unique ID Unique device ID Number of neighbors Number of neighboring WirelessHART devices in reach of the selected device Average com...

Page 72: ...s from the Diagnosis Wired Communication HART window are used by the gateway In the following table only the relevant parameters are described Parameter Description Extended Device Malfunction Manager...

Page 73: ...h power up or software restart reset triggered by CMD 42 141 the Gateway polls all devices within the Instrument List to check their communication statuses and to update their identity information The...

Page 74: ...e variable alert This bit is set if any device variable is in alarm or warning state Critical Power Failure One or more wireless devices have a power failure e g battery low Device Operation in Progre...

Page 75: ...fault values It only restarts the Gateway software Rebuild Instrument List Press this button to generate the Instrument List see chapter 5 4 2 see chapter 6 3 5 from scratch The existing Instrument Li...

Page 76: ...ress 1 Place the cursor inside a cell of the Long Tag column 2 Change the device long tag as required You may change the long tags of several devices at once if needed 3 Close the DTM dialogs of the d...

Page 77: ...equired You may change the long tags of several devices at once if needed 3 To apply the new DTM address es press Update changed tags The new DTM addresses are stored to the devices Note Additional fu...

Page 78: ...Gateway normally rebuilds the WirelessHART network from scratch The devices in the network get different Modbus addresses and different positions in the virtual HART I O structure than they had before...

Page 79: ...displays information about the DTM software and the device 6 3 7 Change Password Figure 6 13Change Password function The connection to the Gateway s web interface is made using a secure connection HT...

Page 80: ...are Upgrade Choosing a file 3 Press Upload the Package The following screen is displayed see on page 80 Firmware Upgrade Installing the package 4 To cancel the firmware upgrade press Discard Upgrade 5...

Page 81: ...an additional device to bridge the gap Eliminate Bottlenecks If the messages of several devices all have to pass through one single device to get to the Gateway the network has a bottleneck If the dev...

Page 82: ...few centimetres can help If there are obstacles blocking transmission between wireless devices add additional devices to provide alternative communication paths The more devices exist in a WirelessHAR...

Page 83: ...or Modbus access CMD 3 publishing must be enabled for all relevant devices The Gateway caches the relevant CMD 3 information Modbus commands will therefore access the internal Gateway memory Modbus in...

Page 84: ...ce that you can read by using CMD 84 with the sub device index 1 is mapped starting at register 30013 The device that you can read by using CMD 84 with the sub device index 2 is mapped starting at reg...

Page 85: ...Primary Variable device specific unit 30029 30030 SV Secondary Variable device specific unit 30031 30032 TV Tertiary Variable device specific unit 30033 30034 QV Quaternary Variable device specific un...

Page 86: ...an style For example the number 123456 00 as defined in the IEEE 754 standard appears as follows This number will be transmitted from the Gateway to the Modbus master in the following sequence 47 F1 2...

Page 87: ...aintenance servicing and inspection of associated apparatus No maintenance is necessary if the devices are operated properly observing the mounting instructions and ambient conditions The devices must...

Page 88: ...3 10 on page 26 This action changes a crossover connection into a straight through connection and vice versa The Ethernet parameters of the Gateway are incorrect Check the Gateway s Ethernet parameter...

Page 89: ...via a HART modem connected to the device The device and the Gateway must have the same network ID and join key There are not enough neighboring WirelessHART devices within the device s antenna range C...

Page 90: ...Cable length max 1200 m depending on cables and transfer rate Bus termination integrated termination resistor adjustable via DIP switch and software Input Number of channels 250 Interface omnidirectio...

Page 91: ...F Relative humidity 5 95 noncondensing Mechanical specifications Housing width 129 mm Housing height 177 mm Housing depth 77 mm Protection degree IP65 Mass approx 1000 g Dimensions 258 x 114 x 84 mm 1...

Page 92: ...is product before commissioning Country Guideline Bulgaria General authorization required for outdoor use and public service Italy If used outside of own premises general authorization is required Nor...

Page 93: ...the gateway 21 Read unique identifier using long tag 12 Bytes device identifier are given in the response if the given long tag complies to the long tag of the gateway Static Parameter Commands 13 Rea...

Page 94: ...O System Commands 74 Read I O system capabilities Also returns number of detected devices 77 Send command to sub device using card channel Request embeds full Hart command 85 Read I O channel statisti...

Page 95: ...the use of the open source software embedded in the product is grant ed to you under the same license terms and conditions as required by the copyright own ers see Nr 3 above 5 We expressly point out...

Page 96: ...chs com Worldwide Headquarters Pepperl Fuchs GmbH 68307 Mannheim Germany Tel 49 621 776 0 E mail info de pepperl fuchs com For the Pepperl Fuchs representative closest to you check www pepperl fuchs c...

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