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Cooper Bussmann 315-WH-Series WirelessHART User Manual

1. RJ 45 Server Standard connectors used in Ethernet networks RJ 45 connectors are similar to standard RJ 11 telephone connectors except that RJ 45 connectors can have up to eight wires whereas telephone connectors have four wires A computer that provides its resources to other computers and devices on a network These include print servers Internet servers and data servers A server can also be combined with a hub or router Site Survey The process whereby a wireless network installer inspects a location prior to installing a wireless network Site surveys are used to identify the radio and client use properties of a facility so that access points can be optimally placed SSL Secure Sockets Layer A commonly used encryption scheme used by many online retail and banking sites to protect the financial integrity of transactions When an SSL session begins the server sends its public key to the browser The browser then sends a randomly generated secret key back to the server in order to have a secret key exchange for that session Sub Network or Subnet Found in larger networks these smaller networks are used to simplify addressing between numerous computers Subnets connect together through a router 66 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Term Definition Switch A type of hub that efficiently controls the way mult
2. 717222 519869 3 717222 528888 WIRELESS R 717258 417212 HIRED 5 Sa 717258 419876 86 BA 94 R lt 717288 851699 gt 1 717288 853412 aa MIRELESS R lt 717311 286385 Ha HIRED 5 gt 717311 288268 GT WIRELESS R lt 717339 184698 GT MIRED 5 gt 717339 186415 BB BB 94 WIRELESS R lt 717369 619338 HIRED gt 717369 621835 H TE ir R R lt 717486 78196 15 gt 717400 78455 Cha 68 88 94 GT WIRELESS R lt 717438 518683 GT HIRED 3 gt 717438 512483 H armenica 717458 386661 DI 5 da 2 717458 388533 Che B Bi HTREDESS R 717488 621292 T HIRED sg nG 3 717488 823816 gr A k 1E 717519 431427 DI S ka 717519 433143 BIRELESSI R lt _ 717549 690488 5 gt 717549 692281 2 71o 7G va 7G oo ya mo S as 3 gt on 5 ST Se Em m 6 Em im no m os of vo VES VEG uo WG Wo 0 0 0 0 0 0 0 0 72 72 7 oS Xo dm mo 7 oS o GT Kala n R lt 717577 588984 D 5 gt 717577 598635 ar 3T R lt 717688 168753 gt 717688 162482 H 1 ame 3 R lt 717638 457728 O 15 gt 717638 468127 S3 88 83 55 8 SS SF SF SS SS SS SS SF SS SS SS o S Sh S amp 5 Sh S amp S amp S amp JS Sh SE SE Sh SE SE SE 88 55 SS 35 3 mo 72 7 ET EG BE g BI SS g2 SS SS g9 SL BE EL g2 BI SS oo oa SU DU OG SW ou 38 DL 26 OG OG DL DL OG OG OG
3. the equipment must be installed in a suitable enclosure such that a tool is required to gain access to the connectors external to the certified equipment Safety Exposure to RF energy is an important safety consideration The FCC has adopted a safety standard for human exposure to radio frequency electromagnetic energy emitted by FCC regulated equipment as a result of its actions in Docket 93 62 and OET Bulletin 65 Edition 97 01 Industry Canada This Class A digital apparatus complies with Canadian ICES 003 Important Notice ELPRO products are designed to be used in industrial environments by experienced industrial engineering personnel with adequate knowledge of safety design considerations ELPRO radio products are used on unprotected license free radio bands with radio noise and interference The products are designed to operate in the presence of noise and interference however in an extreme case radio noise and interference could cause product operation delays or operation failure Like all industrial electronic products ELPRO products can fail in a variety of modes due to misuse age or malfunction We recommend that users and designers design systems using design techniques intended to prevent personal injury or damage during product operation and provide failure tolerant systems to prevent personal injury or damage in the event of product failure Designers must warn users of the equipment or systems if adequate protection against
4. 168 2 0 MASK 255 255 255 0 192 168 0 191 This will allow the PC on Network A to communicate with any device on the Network It is indicating that if communicating to a device with an IP Address of 192 168 2 0 and a subnet mask of 255 255 255 0 any device on 50 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual the 192 168 2 0 network all communications need to be routed through 192 168 0 191 IP Address 192 168 2 0 will allow everything on this network to be shared by the router When adding a routing table you will need to enter this into the table Once entered the router will determine whether to pass information over the router if it is addressed to do so For added security MAC address filtering could be added as mentioned earlier Rev 2 20 www cooperbussmann com wirelessresources 51 Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 6 SPECIFICATIONS General EMC specification EN 300 683 FCC Part 90 Radio specification EN 300 328 FCC Part 15 247 RSS 210 Emission designator As per 802 11 standard Hazardous Spec IP Rating Class 1 Division 2 groups A B and C IP20 Module Housing Powder coated extruded aluminum 315 WH GT 115 x 138 x 66 mm 4 5 x 5 4 x 2 6 315 WH DC 115 x 138 x 36 mm 4 5 x 5 4 x 1 4 Mounting DIN rail mount Terminal blocks Removable Suitable for 12 gauge 2 5
5. 1855278 234695 2 236247 966761 969789 188136 AP RELESS 1655684 7717682 AP HIRELE5S5 1655669 259992 AP HIRELE3S 1655638 816656 AP HIRELES5 1655639 695629 AP WIRELESS 1855677 974935 AP WIRELESS k 1655785 639343 AP HIRELES5 1855736 74339 AP WIRELESS 1055766 510877 86 BB DJ AP WIRELESS 1855796 944668 AP HIRELESS 1855824 643641 03 AP WIRELESS 1855855 278797 AB BB BB DI AP HIRELES5 16055885 713956 AP We ae 1855916 178818 AP HIRELESS 1655944 231698 1855974 483981 1856884 935874 1856833 172819 1856863 396435 AP HIRELESS 1856893 778392 AG BB GA DI AP HIRELESS 18056124 127823 AB BB 48 D3 AP WIRELESS 1856152 23715 NG 89 89 D Figure 30 Monitor HART Comms Clicking the Monitor HART Comms link in the Diagnostics section on the main web page shows the same communication data frames as the WirelessHART Debug and Monitor HART Comms explained in the previous sections The difference is that the communications are only monitored via the web page and are not ported out either serial port Rev 2 20 www cooperbussmann com wirelessresources 37 Cooper Bussmann 315 WH Series WirelessHART User Manual Monitor HART Communications WIRELESS R lt 175412 650451 40 00 00 03 d2 fa 7f a0 00 00 fa 7f a0 00 00 WIRED 5 gt 175412 652045 81 40 00 18 27 3E 17 31 D2 FA 7F AO 00 00 FA 7F AO 00 00 69 WI
6. Device ld Figure 21 Rev 2 20 www cooperbussmann com wirelessresources 29 Cooper Bussmann 315 WH Series WirelessHART User Manual 4 3 315 WH DC Configuration 315 WH DC Module WirelessHART Network Configurations Configuration of the 315 WH DC Data Concentrator is very similar to configuration of the 315 WH GT in Standalone mode with the exception of the Network Configuration and some of the WirelessHART Network Manager diagnostic features such as network topology and device Information A 315 WH DC cannot be configured as a WirelessHART Gateway because it does not have a WirelessHART network module However it does have a HARTPORT which requires further configuration along with any Modbus connectivity if used The Data Concentrator needs to know what Gateway 315 WH GT modules are configured in the system and therefore requires the IP addresses to be entered into the Network Configuration 30 IP Address IP Subnet Mask Gateway Remote IP 1 4 IP Enable HART MUX HART MUX Poll Address Enable Auto baud Detection HART MUX only Network Configuration IP Address 192 168 0 189 IP Subnet Mask 255 255 255 0 Gateway 1 Remote IP 192 168 0 140 Gateway 2 Remote IP Gateway 3 Remote IP Gateway 4 Remote IP Enable HART MUX HART Mux Poll Address Enable Autobaud detection Enable modbus for WiHART VI Modbus Server Device Id 1 Figure 22 The module s IP address the address on its wired CAT5 Ether
7. Modbus Holding Register The offset must stat fom om Each vanatie is a float valve and takes up two Modbus regeters Offset Register Comms Fad Offset Register 2 PV Offset Register 0 OV Operational Idle Figure 26 Connections HART A NOTE HART Data and Modbus Data can be accessed simultaneously using separate ports RS232 RS485 Ethernet Ethernet 1 On the WirelessHART Network page for Ethernet HART communications select Enable HART MUX 2 Configure the HART MUX poll address and take note of the address for Configuration of HMS 3 When finished click Save Changes and Reset to save all parameters and reset the module Serial 1 On the WirelessHART Network page select Enable HART MUX 2 Configure the HART MUX poll address and take note of the address for Configuration of HMS 3 Click Save Changes to save the parameters 4 Click the Serial Interface page link from the menu on the right and choose a serial port that will be used for HART communications either RS232 or 485 5 Choose HART MUX from the Port Type menu 6 Setup the appropriate serial parameters for your HART connection baud rate parity format and flow control 7 When finished click Save Changes and Reset to save all parameters and reset the module Connections Modbus HART Data and Modbus Data can be accessed simultaneously using separate ports RS232 RS485 Ethernet Ethernet 1 On the WirelessHART Network page for al
8. Quick Start Configuration 1 Click Quick Start from the menu on the right and then configure the following parameters Parameter Quick Start Configuration Operating Mode Access Point or Client Bridge operation is assumed for Router selection go to the Network page after Quick Start has been completed The Gateway should be configured as a client and the Data Concentrator should be an access point Default Gateway This is the address that the device will use to forward messages to remote hosts that are not connected to any of the local bridged network Ethernet or Wireless IP Address Subnet Mask IP Address and Subnet Mask for your application System Address ESSID The system address is a text string 1 to 31 characters in length used to identify your system Radio Encryption Radio encryption selection None WPA PSK TKIP WPA PSK AES or WPA2 Refer to the 245U E Ethernet Modem Configuration Manual for other encryption options such as WEP or Enterprise encryption WPA Passphrase 128 bit Encryption keys are internally generated based on the passphrase and system address ESSID The passphrase must be between 8 and 63 characters in length and must be the same for all 315 WH Series units in the system 2 When finished click Save to Flash and Reset to complete the Wi Fi setup The following sections outline some of the diagnostic features available in the module that may be of help w
9. Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual The next screen Figure 37 shows the average channel utilization for each minute up to one hour It also provides a running average for the total number of minutes up to 59 minutes Bar Graph of Percent Channel Utilization with 1 minute intervals Average Channel Utilization for past 13 minutes 6 Figure 37 The next screen Figure 38 shows the running radios receive noise floor average for each minute up to 59 minutes Bar Graph of Noise Floor dBm with 1 minute intervals Average Noise Floor for past 13 minutes 89dBm Figure 38 The Channel Survey page also shows two additional screens not shown that indicate the Percent Channel Utilization and Noise Floor in one hour intervals The screens only show the last 24 hour period Custom Survey Custom Survey is essentially the same as the Channel Survey explained in the previous section except that the three channel utilizations can be turned on or off showing the different amount of traffic related data Percent Radio TX All transmitted messages from the radio to other devices Percent Radio RX All DSSS or OFDM messages received by the radio any Standard Wi Fi data packets from either ELPRO or competitor radios Percent Busy CCA Clear Channel Assessment is the detection of any ongoing transmissions or noise or Noise such as Microwaves 2 4 Mhz FHSS Cordless Phones or RC devices By
10. The dip switch should be in the 1 or on position to connect the resistor If the module is not at one end of the RS485 cable the switch should be off Rev 2 20 www cooperbussmann com wirelessresources 15 Cooper Bussmann 315 WH Series WirelessHART User Manual 315 WH GT 10 WIRELESS HART mri HOST HOST HOI LIMS 330 H13 ZEZS Sd NG Ud YO L HI LIM di0 Lin 12002 Figure 8 RUN SETUP ETHERNET B A COMDIO HUB DCE RS 485 SUPPLY Dip switch for 120 ohm Dip switch for terminating resistor module defaults Figure 9 WirelessHART Communications Fail Output The 315 WH Series modules have a single discrete digital output This output can be used to give an external indication or alarm for the WirelessHART communications status e 315 WH GT will indicate communication with the WirelessHART manager module e 315 WH DC will indicate communications with the WirelessHART 315 WH GT Gateway e If the O P is On Closed contact Communications is good OK e f the O P is Off Open contact Communications is bad Failure e The Output is a FET transistor that switches to common and is rated at 30 Vdc 500 mA e It can be used to switch a load as indicated by the relay in Figure 10 DC Load Max 2g Relay 30VDC O5A MODULE Figure 10 16 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual 2 5
11. WirelessHART User Manual WirelessHART Device Table The Wireless HART Device Information page displays information about the network that contains the gateway It lists the devices that are in the gateway repository and the process variables of the devices obtained from the gateway repository If the Modbus option is enabled the Modbus register offset information also appears see Modbus Register Offset on page 27 To select a device click the device in the table Devices are color coded to indicate their current state and the color legend is below the table e Operational indicates the gateway is in communication with the device e Idle indicates the gateway has lost contact with the device or the device is not reachable e Blacklisted indicates the device is blacklisted not allowed to be accessed Wireless HART Device Information Delete Entry Biackist Device Device 1 JEOAC 2 4 TEST FOR SOLUTIONS FORUM 3 1 MACTek WirlessHART Adapter00084 Operational idle Figure 18 Device Long tag of the device If the long tag is not present the short tag is displayed If the short tag of the device is not present the 5 byte HART address of the device is displayed PV Process variables of the device These are the primary variable PV secondary SV variable SV tertiary variable TV and quaternary variable QV obtained from the TV gateway repository QV A NOTE Process variable data will not appear if the values hav
12. below The specified IP address must be a device running iperf in Server mode if a remote modem is to be the iperf server then ensure that it is enabled on the advanced radio configuration page Each run of the onboard iperf client will perform a TCP throughput test of 10 second duration Not sure what throughput to expect click here Remote Device IP Address 192 168 0 140 Measure Throughput Figure 43 NOTE The TCP Throughput test must be run using Microsoft Internet Explorer 8 or later Remote Device IP Address 192 168 0 140 Measure Throughput Figure 44 3 Enter the IP address of the remote device that you want to test and click Measure Throughput Each click of the Measure Throughput button performs a 10 second TCP throughput test The message Performing Iperf Test appears and the TX Link amp RX LEDs on the module flash very fast as it performs the test Approximately 10 seconds later a graph showing the actual throughput over the 10 second period and a calculated average is displayed A NOTE The specified IP address must be running Iperf in Server mode If the remote modem does not have the Iperf server running you will see the Error message Iperf error check connectivity to server Ensure that Enable Iperf Server is selected and the module is reset before re testing The following graph shows the data throughput range between 8 and 14 5 Mbits per second with an overall average of 10 9Mbits per sec
13. configuring the different chart options you can get a clear idea of the amount of data being transmitted and received and the amount of other noise that can be heard at the radio Configure what you want logged on each chart select a time interval and save changes The charts are displayed below the settings Click the button again to manually redraw the graphs Each graph will display a Percent Channel Utilization using the selected criteria and time interval seconds minutes or hours Rev 2 20 www cooperbussmann com wirelessresources 43 Cooper Bussmann 315 WH Series WirelessHART User Manual Example 1 In Figure 39 chart one shows the amount of data that is being transmitted over a Wi Fi link Chart two shows the amount of data being received from all sources Wi Fi and other noise You can see from these charts that there is very little outgoing data but a constant stream of data is being received paaa EET a pan ania PG Figure 39 Example 2 In Figure 40 you can see that chart one shows the amount of Data being received from Wi Fi devices and chart two shows the amount of other noise that is being received From this you can see that in the last 60 second period there was a 20 second interval with around 60 80 channel Utilization in this case from a 2 4 MHz FHSS telemetry device We hat Ma Paleewteg ild satt I Pegi Mago Te Put bie Hi ELi HD baba AA DA a Figure 40 With this type of outside in
14. considered the security aspects of your installation carefully These products should not be used in non industrial applications or life support systems without first consulting ELPRO A radio license is not required in some countries provided the module is installed using the aerial and equipment configuration described in the 315 WH GT WirelessHART Gateway Installation Guide Check with your local distributor for further information on regulations Operation is authorized by the radio frequency regulatory authority in your country on a non protection basis Although all care is taken in the design of these units there is no responsibility taken for sources of external interference Systems should be designed to be tolerant of these operational delays Release Notice This is the September 2014 release of the 315 WH Series WirelessHART User Manual version 2 20 which relates to version 2 20 firmware Follow Instructions Read this entire manual and all other publications pertaining to the work to be performed before installing operating or servicing this equipment Practice all plant and safety instructions and precautions Failure to follow the instructions can cause personal injury and or property damage Proper Use Any unauthorized modifications to or use of this equipment outside its specified mechanical electrical or other operating limits may cause personal injury and or property damage including damage to the equipment Any suc
15. failure has not been included in the system design Designers must include this Important Notice in operating procedures and system manuals To avoid the risk of electrocution the aerial aerial cable serial cables and all terminals of the 315 WH Series module should be electrically protected To provide maximum surge and lightning protection the module should Rev 2 20 www cooperbussmann com wirelessresources 3 Cooper Bussmann 315 WH Series WirelessHART User Manual be connected to a suitable earth and the aerial aerial cable serial cables and the module should be installed as recommended in the 315 WH GT WirelessHART Gateway Installation Guide To avoid accidents during maintenance or adjustment of remotely controlled equipment all equipment should be first disconnected from the 315 WH Series module Equipment should carry clear markings to indicate remote or automatic operation For example This equipment is remotely controlled and may start without warning Isolate at the switchboard before attempting adjustments The 315 WH Series module is not suitable for use in explosive environments without additional protection The 315 WH GT operates unlicensed Radio frequencies and proprietary protocols to communicate over the radio Nevertheless if your system is not adequately secured third parties may be able to gain access to your data or gain control of your equipment via the radio link Before deploying a system make sure you have
16. frequency band is 535 1605 kHz the FM broadcast radio frequency band is 88 108 MHz and wireless 802 11b g LANs operate at 2 4 GHz IEEE Institute of Electrical and Electronics Engineers New York www ieee org A membership organization that includes engineers scientists and students in electronics and allied fields It has more than 300 000 members and is involved with setting standards for computers and communications Infrastructure Mode An 802 11 setting providing connectivity to an access point AP In contrast to Ad Hoc mode where 802 11 devices communicate directly with each other clients set in Infrastructure Mode all pass data through a central AP The AP not only mediates wireless network traffic in the immediate neighborhood but also provides communication with the wired network 1 0 Input Output The term used to describe any operation program or device that transfers data to or from a computer Internet Appliance A computer intended primarily for Internet access which is simple to set up and usually does not support installation of third party software These computers generally offer customized web browsing touch screen navigation e mail services entertainment and personal information management applications IP Internet protocol A set of rules used to send and receive messages across local networks and the Internet IP Telephony Technology that supports voice data
17. maximum gain is 10dB for the 315 WH Series There is no gain restriction for antennas connected to the RX connector The gains and losses of typical antennas coax are shown in the following table Wi Fi Antenna 2 4GHz Gain dBi 5GHz Gain dBi Dipole 2 dBi 6 dBi Collinear 5 or 10 dB 10 dBi Directional 10 28 dB 10 20 dBi Cable type Cable Loss dB per 30m 100 ft Cable Loss dB per 30m 100 ft RG58 Cellfoil 16 5 dB 24 5 dB RG213 15 2 dB 28 6 dB LDF4 50 3 9 dB 5 5 dB Rev 2 20 www cooperbussmann com wirelessresources 11 Cooper Bussmann 315 WH Series WirelessHART User Manual The net gain of the antenna cable configuration is determined by adding the antenna gain and the cable loss For example a 5 dBi antenna with 10 meters of Cellfoil coax operating at 2 4 GHz has a net gain of 0 5 dB 5 dB 10 30 m x 16 5 dB 6 dB Antennas WirelessHART The antenna should be mounted such that the radiating portion of the antenna protrudes from the module or enclosure and connected to the middle SMA connector on the module using a suitable coaxial cable For optimum performance make sure the antenna is positioned vertically when installed mounted at least one wavelength 130 mm for 2 4 GHz from any vertical surface and elevated as much as possible Increasing the elevation of the antenna can significantly improve the signal path WirelessHART Antenna 315 WH Series Gain dBi Dipole 2
18. maximum range see Figure 5 for distances 12 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Antenna Installation 4 Separation Separation Vertical 0 5m 1 6ft Vertical 0 5m 1 6ft Horizontal 5m 16ft Horizontal 5m 16ft 43 1 Wavelength distance from paksa Wi HART TX RX WI FI Wall Pole Etc Antenna Antenna Optional Weatherproof all m connections with 3M Wavelengths 23 tape s 900 MHz 33 cm 13 24 GHz 13 cm 5 1 Optional Surge 5 GHz 6 cm 2 3 Protection IF GROUND CONDITIONS ARE POOR INSTALL MORE THAN ONE STAKE Figure 5 Directional Antennas Directional antennas can be any of the following e Yagi antenna with a main beam and orthogonal elements e Directional radome which is cylindrical in shape e Parabolic antenna A directional antenna provides high gain in the forward direction but lower gain in other directions This type of antenna may be used to improve performance for installations with marginal radio path Yagi antennas should be installed with the main beam horizontal pointing in the forward direction If the Yagi is transmitting to a vertically mounted omni directional antenna the Yagi elements should be vertical If the Yagi is transmitting to another Yagi the elements at each end of the wireless link need to be in the same plane horizontal or vertical Directional radomes should be installed w
19. some of the LEDs flicker on and off W HART LED Condition Meaning When HARTPORT is Configured 315 WH GT Green During boot up LED will be on for approximately 10 seconds after which it will indicate a connection has been established with the WirelessHART Network Manager module Approximately 90 seconds LED Off indicates no connection or a connection failure 315 WH DC Green Indicates a connection has been established with a WirelessHART 315 WH GT Gateway Will indicate only if the 315 WH DC is configured with a HART MUX connection HRTPORT LED Off indicates no connection or a connection failure When HARTPORT is not Configured 315 WH DC Green Digital Output On or Input is Closed circuit 315 WH DC Off Digital Output Off or Input is Open circuit Rev 2 20 www cooperbussmann com wirelessresources Cooper Bussmann 315 WH Series WirelessHART User Manual WirelessHART RADIO LED There is a single yellow LED located on the connector end of the module that indicates any WirelessHART traffic either received from or transmitted to the WirelessHART Network Manager Dip switch for module defaults Dip switch for 120 ohm terminating resistor Figure 11 18 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 3 OPERATION 3 1 Different Modules Types Models There are two models in the 315 WH Series product list the 3
20. sqmm conductors LED indication Module Status Serial RX and TX Radio RX and TX Radio Link Ethernet Activity Link and WirelessHART Operating Temp 40 to 60 C 40 to 140 F Humidity 0 99 RH non condensing Pollution Degree 2 Installation Category 2 Altitude 2000m Power Supply Battery supply N A AC Supply N A DC Supply 9 to 30 Vdc Overvoltage and reverse voltage protected Solar Supply N A Analog Loop Supply N A Static Current Drain 315 WH DC 315 WH GT 240 mA 12 Vdc or 150 mA 24 Vdc 330 mA 12 Vdc or 210 mA 24 Vdc TX Current drain 490 mA 12 Vdc or 310 mA 24 Vdc Battery charging current N A Radio Transceiver 802 11b g Wi Fi Operating Frequency First channel center at 2 412 GHz Channels Hop sets 11 x5 MHz Spacing Line of Site Range 1 km 100 mW EL 3 miles 5km 400 mW Americas Australia Antenna Connector SMA Radio data rate 52 www cooperbussmann com wirelessresources 1 to 54 Mb s G model Turbo 108 Mb s Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Transmitter 802 11b g Wi Fi Transmit power Power may be limited by country specific configuration 1 24 Mb s 400 mW 26 dBm 1 24 Mb s 400 mW 26 dBm 36 Mb s 250 mW 24 dBm 48 Mb s 160 mW 22 dBm 54 Mb s 125 mW 21 dBm Modulation IEEE 80
21. the Gateway module Keep the Wi Fi data transfer to a minimum try not to use the Wi Fi to transfer large amounts of data It is also recommended to use the WirelessHART channel blacklist to avoid the four channels around the Wi Fi channel See Chapter 4 CONFIGURATION for details The number of WirelessHART devices adapters in the network will vary dependent on their configured update rates Recommended Network Size e 12 Wireless Devices 1 second update e 25 Wireless Devices 2 second update e 50 Wireless Devices 4 second update e 100 Wireless Devices 8 second update Maximum Network Size e 250 Wireless Devices 532 sec update As the network size increases the latency also increases Typical latency for a network of 50 devices is 5 seconds and latency for a network of 100 is approximately 10 seconds Antennas Wi Fi Antennas can be either connected directly to the module or connected via 50 ohm coaxial cable such as RG58 Cellfoil or RG213 terminated with a male SMA coaxial connector The higher the antenna is mounted the greater the transmission range However cable losses also increase as the length of the coaxial cable increases The net gain of an antenna cable configuration is the gain of the antenna in dBi minus the loss in the coaxial cable in dB The maximum net gain of the antenna cable configuration connected to the TX RX connector is OdB in Europe 100mW ERP In USA Canada and Australia 4W ERP the
22. the RUN position and cycle power at the conclusion of configuration for resumption of normal operation When in SETUP mode wireless operation is disabled For step by step instructions on connecting to the modules for the first time see Appendix A FIRST TIME CONNECTION at the end of this manual Web Interface The 315 WH Series modules have a built in web server that contains web pages for analyzing and modifying the module s configuration The configuration can be accessed using Microsoft Internet Explorer IE7 or above This program is shipped with Microsoft Windows or can be obtained freely via the Microsoft website To access the Web pages type the modules IP address into a web browser and press Enter to see the following main page The right side of the page has a number of links to the different configuration or diagnostics options 315 WH GT Configuration and Diagnostics Dipswitch setting at boot RUN Mode Dipswitch setting current RUN Mode Ethernet MAC Address 0012AF 1017 00 Wireless MAC Address 06 12 AF 1017 C2 Owner Owner Contact Contact Description Description Location Location Model 315 WH GT Radio G Country EU Senal Number 08122060132 Hardware Rewsion 20A Firmware Version Version 2 20 Wed Sep 25 12 34 39 EST 2013 Kemel Version Version 146 Wed Sep 25 12 3047 EST 2013 Figure 14 22 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Ma
23. to stale dynamic cached commands Commands 001 002 003 048 All dynamic data is cached for this period from when it was last received The default is 1800 seconds Amount of time the Module waits before giving up waiting for responses from remote wireless devices The default is 20 seconds Port number for HART TCP connection The default port is 5002 Port number for HART UDP connection The default port is 5002 WirelessHART Device Table The Wireless HART Device Information page displays information about the network that contains the gateway It lists the devices that are in the gateway repository and the process variables of the devices obtained from the gateway repository If the Modbus option is enabled the Modbus register offset information also appears see Modbus Register Offset on page 33 To select a device click the device in the table Rev 2 20 www cooperbussmann com wirelessresources 31 Cooper Bussmann 315 WH Series WirelessHART User Manual Devices are color coded to indicate their current state and the color legend is below the table e Operational indicates the gateway is in communication with the device e Idle indicates the gateway has lost contact with the device or the device is not reachable e Blacklisted indicates the device is blacklisted not allowed to be accessed Wireless HART Device Information Delete Entry Biackist Device Device 1 L JEOAC 2 1 TEST FOR SOLUTIONS FORUM 3 1 MACT
24. 15 WH GT Gateway module and the 315 WH DC Data Concentrator These two models provide a flexible solution for gathering data from remote WirelessHART devices and outputting the data to a HART Monitoring System HMS or DCS Software via a serial or Ethernet interface either locally or at a remote location 315 WH GT in Standalone Mode When configured in Standalone mode the module performs as follows e Communicates with WirelessHART field devices and adapters and outputs the data to its local HARTPORT e Allows WirelessHART data to be outputted via Serial or Ethernet connection to a HART HMS e Has a Modbus interface option which when enabled allows the HART data to be accessed via Ethernet or serial Modbus Host This feature provides a means of mapping the four main process variables from WirelessHART field sensors and devices back to a standard Modbus interface which is then made available to a distributed control system DCS or a supervisory control and data acquisition SCADA system HMS DCS and Modbus can be accessed simultaneously provided they are not using the same serial port Figure 12 illustrates the ELPRO 315 WH GT when configured in a Standalone mode 315 WH GT STANDALONE HARTPORT HART Gateway HART Wi HART Gateway UU Modbus Interface option 802 15 4 Wi HART RS485 RS232 Ethernet EE Ethernet Figure 12 315 WH GT in Gateway Mode When using the Gateway mode option t
25. 2 11 DSSS Receiver 802 11b g Wi Fi RX Sensitivity 97 dBm 1 Mb s 94 dBm 6 Mb s 90 dBm 18 Mb s 74 dBm 54 Mb s Frame Error Rate FER 8 FER Radio Transceiver 802 11a Wi Fi Operating Frequency 5 180 GHz 5 825 GHz Channels Hop sets 12 fixed channels 3 Turbo Mode or Auto Channel Group selection Line of Site Range 1 km 100 mW EU 3 miles 5 km 400 mW Americas Australia Antenna Connector Radio data rate SMA 6 to 54 Mb s A model Turbo 108 Mb s Transmitter 802 11a Wi Fi Transmit power Power may be limited by country specific configuration 6 24 Mb s 400 mW 26 dBm 36 Mb s 250 mW 24 dBm 48 Mb s 160 mW 22 dBm 54 Mb s 125 mW 21 dBm Modulation IEEE 802 11 DSSS Receiver 802 11a Wi Fi RX Sensitivity 94 dBm 6 Mb s 90 dBm 18 Mb s 74 dBm 54 Mb s Frame Error Rate FER 8 FER Operating Frequency Radio Transceiver 802 15 4 WirelessHART 2 400 GHz 2 4835 GHz Channels Hop sets 15 Line of Site Range 100 300 m Outdoor PA enabled default 25 100 m Indoor PA disabled Antenna Connector SMA Radio data rate 250 Kbps Rev 2 20 www cooperbussmann com wirelessresources 53 Cooper Bussmann 315 WH Series WirelessHART User Manual Transmitter 802 15 4 WirelessHART Transmit power 6 3 mW 8 dBm w
26. 5 7546 o 0 o 0 o 0 2853054 4804 br0 456758 3808 o is o 0 o 250 2821218 4554 Figure 46 NOTE When updating the Statistics webpage you need to hold down the CTRL key while clicking the Refresh Otherwise the information will not be updated Network Traffic Analysis Many freely available devices and PC programs such as Ethereal will analyze the performance of an Ethernet network and can provide a simple cost effective means for more advanced analysis By monitoring traffic on the wired Ethernet a better idea of regular traffic can be discovered Network analysis programs make configuration of a filter for the 315 WH Series a simple task 5 3 Ethernet Utilities ping Ping is a basic Internet program that lets you verify that a particular IP address exists and can accept requests Ping is used diagnostically to ensure that a host computer or device you are trying to reach is actually operating For example if a user cannot ping a host then the user will be unable to send files to that host Ping operates by sending a packet of data to a designated address and waiting for a response The basic operation of ping can be performed by following these steps in any Windows operating system To ping a device 1 Click the Start Menu and click Run 2 Type came and press Enter The command screen appears A directory is specified unique to your own PC with a flashing cursor 3 At the cursor type the word ping leaving a s
27. COMMS ravn vn 37 Antennas WirelessHART 12 WirelessHART Network Topology 38 Installation TIPS soes e eisat a 12 WirelessHART Statistics 39 Dipole and Collinear Antennas 12 Network Status aaa 39 Directional Antennas 13 Network Statistics 39 2 4 Connections 00 eee eee 14 5 2 Wi Fi Network 0 00000 cece eee 40 Ethernet sec msa ea se gere eee ea 14 Connectivity o doe a a ia p eee eee 41 RS232 Serial Port 0 000 14 Channel Survey 00000 2 eee 41 DB9 Connector Pinouts 15 Custom Survey 22272 kvad re 43 RS485 Serial Port a 15 TCP Throughput Test 45 WirelessHART Communications Fail Output 16 STATISTICS sere 2 4 pamana ee aoe BAB oa ee 47 2 5 LED Indications sesa iaa tini a 17 Network Traffic Analysis 47 Front panel LEDS 20 0000 17 5 3 Ethernet Ultilities 47 W HART LED ws xha aa Una tad ei ee Diad 17 PING ss cuh Las LG aber tas ANDA see DAG 47 WirelessHART RADIO LED 18 PEONIO sasis be ak ee RS PNG 49 Chapter 3 OPERATION 200000000 19 Pid ateieeteneesedesperetaseeear es Sbi 3 1 Different Modules Types 19 TOUTE Geer ae ae Por heina Tan s 49 MODELS jore abi nakear ene drina 19 Chapter 6 SPECIFICATIONS 52 a PAA Ea ONE ha Appendix A FIR
28. Command Prompt x NDping t 192 168 606 118 inging 192 168 060 118 with 32 bytes of data bytes 32 time 89ms TIL 64 hytes 32 time 3ms TTL 64 bytes 32 time 2ms TTL 64 bytes 32 time 3ms TTL 64 bytes 32 time 6ms TTL 64 bytes 32 time 86ms TIL 64 bytes 32 time 2ms TTL 64 bytes 32 time 2ms TIL 64 bytes 32 time 43ms TTL 64 bytes 32 time 3ms TIL 64 bytes 32 time 36ms TTL 64 bytes 32 time 4ms TTL 64 bytes 32 time 3ms TIL 64 ing statistics for 192 168 118 Packets Sent 13 Received 13 Lost loss gt pproximate round trip times in milli seconds Minimum 2ms Maximum 89ms Average 21ms ontro1 C ND Figure 48 48 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual ipconfig The ipconfig command can be used to show current TCP IP information such as your address DNS server addresses and adapter type In the following example ipconfig was entered at the command prompt The reply shows the PC s IP address subnet mask and the default Gateway Other ipconfig commands return more information e ipconfig all shows the hardware or MAC address of the computer e Ipconfig lists all available options and their usage cx Command Prompt lolx icrosoft Windows AP Version 5 1 2606 CC Copyright 1985 2661 Microsoft Corp N gt ipconf ig indows IP Configuration thernet adapter Test LAN Connection specific
29. D To 3 ATO sc 2 S SG RTSE PT8 cs 4ict DSR HOSR DTRE JOTR pco o 315 WH DTE HOST 315 WH DCE HOST DBS DBS DBS DB9 MALE FEMALE MALE MALE Figure 7 Hardware handshaking using the CTS RTS lines is provided The CTS RTS lines may be used to reflect the status of the local unit s input buffer The 315 WH Series does not support XON XOFF DB9 Connector Pinouts Pin Name Direction Function 1 DCD Out Data Carrier Detect 2 RD Out Transmit Data Serial Data Output from DCE to DTE 3 TD In Receive Data Serial Data Input from DTE to DCE 4 DTR In Data Terminal Ready 5 SG Signal Ground 6 DSR Out Data Set Ready always high when unit is powered on 7 RTS In Request to Send 8 CTS Out Clear to Send 9 RI Ring Indicator RS485 Serial Port The RS485 port provides communication between the 315 WH Series unit and HART HMS Software or a Modbus Master using a multi drop cable RS485 is a balanced differential standard but it is recommended that shielded twisted pair cable be used to interconnect modules to reduce potential RFI It is important to maintain the polarity of the two RS485 wires An RS485 network should be wired as indicated in the diagram in Figure 8 and terminated at each end of the network with a 120 ohm resistor On board 120 ohm resistors are provided and may be engaged by operating the single dip switch in the end plate next to the RS485 terminals
30. DNS Suffix TestPC 192 168 17 255 255 255 192 168 6 1 Figure 49 arp The arp command displays and modifies the IP to Physical address translation tables used by Address Resolution Protocol ARP Once a remote computer has been pinged the arp command can be used to see the IP address amp MAC address of the remote computer It will also show any other devices on the network that it may be connected to The command arp a produced the results shown in Figure 50 It shows the PC s direct IP address of 192 168 0 17 as also shown before with ipconfig command The other IP address shown with its associated MAC address is another device with a connection to the PC In this example it is the IP address of a PLC also connected to the PC The command arp n lists all the commands available for this function amp Command Prompt N gt arp a Interface 192 168 17 x3 Internet Address Physical Address Type 192 168 198 00 12 af 00 3e 80 dynamic Figure 50 route The route command is used for the Router function when you are joining two different networks together using the 315 WH Series refer to Chapter 1 INTRODUCTION Rev 2 20 www cooperbussmann com wirelessresources 49 Cooper Bussmann 315 WH Series WirelessHART User Manual The 315 WH Series can only accept one Routing table That is it can only accept one router per network of radios On the Router radio network PC a
31. DP port number Server Item Long Tag Server Item Write Message Server Item Assembly Number Server Item Tag Descriptor and Date Static Cached Commands Timeout Dynamic Cached Commands Timeout Delayed Response Mechanism Timeout TCP port number UDP port number Rev 2 20 Figure 17 HART port MUX long tag a 32 byte string read using HART command 20 The default value is HARTPORT HART Gateway 06 HART Write Message string a 24 byte hexadecimal string read using HART command 12 The default value is 14C4123E020149440F49482D Assembly number of the HART port MUX a 3 byte hex string read by HART command 16 The default is BAICOO HART port MUX descriptor and date tag a 5 byte hex string read by HART command 13 The default value is 6A14A45AB4A482A8A8A5256AA1A1A1 Timeout to stale statically cached commands Commands 000 All static data is cached for this period from when it was last received The default is 3600 seconds Timeout to stale dynamic cached commands Commands 001 002 003 048 All dynamic data is cached for this period from when it was last received The default is 1800 seconds Time the module waits before giving up waiting for responses from remote wireless devices The default is 20 seconds Port number for HART TCP connection The default port is 5002 Port number for HART UDP connection The default port is 5002 www cooperbussmann com wirelessresources 25 Cooper Bussmann 315 WH Series
32. ELPRO Technologies Ok RS 485 W HART Witelesstinrer 315 WH CH CC ERS YY vy Cooper Bussmann Read and Retain for 315 WH Series WirelessHART ene User Manual Version 2 20 COOPER Bussmann Cooper Bussmann 315 WH Series WirelessHART User Manual ATTENTION A Incorrect termination of supply wires may cause internal damage and will void warranty To ensure that your 315 WH Series module enjoys a long life check this user manual to verify that all connections are terminated correctly before turning on power for the first time CAUTION To comply with FCC RF Exposure requirements in section 1 1310 of the FCC Rules all Wi Fi antennas used with this device when installed must provide a separation distance of at least 20 cm from all persons to satisfy RF exposure compliance AVOID e Operating the transmitter when anyone is within 20 cm of the antenna e Operating the transmitter before ensuring that all RF connectors are secure and any open connectors are properly terminated e Operating the equipment near electrical blasting caps or within an explosive atmosphere A NOTE All equipment must be properly grounded for safe operations All equipment should be serviced only by a qualified technician FCC Notice This device complies with Part 15 247 of the FCC Rules Operation is subject to the following two conditions e This device may not cause harmful interference and e This device must accept any interf
33. H Series WirelessHART User Manual Either of the 315 WH Series modules can be configured with a Modbus interface This interface allows the process variables from the HART network to be mapped to an onboard database which can then be accessed via the Ethernet network The 315 WH Series WirelessHART is a very flexible system and can operate in many different Ethernet topologies For more information on standard Ethernet networking and configuration this manual should be read in conjunction with the ELPRO 245U E Ethernet Modem User Manual which is available from the download section on our web site www cooperbussmann com wirelessresources The 315 WH GT can also be used in standalone fashion by combining the Data Concentrator and the Gateway into the same module However this does not allow the remote Wi Fi link back to the HMS 802 3 802 15 4 Ethernet Wired LAN HART Field Management Scada DCS Process Variables 315 WH GT WirelessHART HART Gateway Management Software Figure 2 The 315 WH Series modules are based on the ELPRO 245U E Ethernet modem and many of the standard Wi Fi functions are available However the primary role of the modules is to provide an interface to a WirelessHART network This manual primarily covers the WirelessHART network connectivity and configuration For more information on the Ethernet features available see section 3 2 Ethernet Modem Features Key Features e Compatible with HART 7 1 e R
34. LED Indications Front panel LEDs LED Indicator Condition Meaning OK Green Normal operation OK Red continuously Supply voltage too low or internal module fault OK Red at power on Boot loader delay at startup OK Fast flash Red Green Module boot sequence during kernel 1 2 second red 1 2 second green OK Slow flash Red Green Module boot sequence during module initialization 1 second red 1 second green RX Green flash Wi Fi radio receiving data RX Red flash Wi Fi radio receiving data low signal strength TX LINK Green Connection established to remote device TX LINK Red flash Wi Fi radio transmitting RS 232 Green flash Data sent from RS 232 serial port RS 232 Red flash Data received to RS 232 serial port LAN On Link Established on Ethernet port LAN Flash Ethernet port activity RS 485 Green flash Data sent from RS 485 serial port RS 485 Red flash Data received to RS 485 serial port A green OK LED on the front panel indicates correct operation of the unit If this LED turns red outside of the normal boot sequence at power up it indicates a failure such as Supply Low Volts or a Processor Fail W HART LED The WirelessHART LED on the front panel indicates the WirelessHART status The indication will vary depending on the model and configuration as shown in the following table When the module first powers up it follows a boot up sequence During this time you will see
35. RELESS R lt 175415 887281 40 00 00 03 00 fa 7f a0 00 00 fa 7f ad 00 00 WIRED 5 gt 175415 888807 81 40 00 18 FB 3F 80 00 00 FA 7F AO 00 00 FA 7F AO 00 00 93 WIRELESS R lt 175423 370827 do 00 00 01 WIRED 5 gt 175423 371714 81 66 58 7A WIRELESS R lt 175438 365051 do 00 00 01 WIRED 5 gt 175438 365995 81 66 58 7A WIRELESS R lt 175443 84798 40 00 00 03 e2 fa 7f a0 00 00 fa 7f ad 00 00 WIRED 5 gt 175443 86361 81 40 00 18 27 3E 01 33 E2 FA 7F AO 00 00 FA 7F AO 00 00 4D WIRELESS R lt 175447 122669 40 00 00 03 00 fa 7f a0 00 00 fa 7f a0 00 00 WIRED S gt 175447 124204 81 40 00 18 FB 3F 80 00 00 FA 7F AO 00 00 FA 7F AO 00 00 93 WIRELESS R lt 175456 119901 do 00 00 01 WIRED S gt 175456 120978 81 66 58 7A Start Stop Clear Buffer Size 3000 Figure 31 WirelessHART Network Topology Clicking the WirelessHART Network Topology link in the Diagnostics section on the main web page opens a window displaying a graphical representation of the WirelessHART network see Figure 32 This view shows the communication path between the field devices and the Gateway You can see what paths the modules have taken for upstream communications to the Gateway and downstream communications from the Gateway Radio path quality is also indicated by the different colored path lines Green indicates a good path orange a marginal path and red a bad p
36. RT data to be accessed via Ethernet or serial Modbus Host This feature provides a means of mapping the four main process variables from WirelessHART field sensors and devices back to a standard Modbus interface which is then made available to a DCS or SCADA system e HMS DCS HART Data and Modbus can be accessed simultaneously using separate ports RS232 RS485 Ethernet Having the HARTPORT at the 315 WH DC instead of being at the 315 WH GT means that communications with the HMS HART Management System is much faster because the connection is local over RS232 RS485 or hardwired Ethernet instead of via an 802 11 Wi Fi Link 3 2 Ethernet Modem Features Because the 315 WH Series modules are based on the ELPRO 245U E Ethernet Modem many of the features present in these modems are also available in the 315 WH Series The following is a list of standard features available on all 315 WH Series modules e The 315 WH Series Industrial 802 11 Wireless Ethernet module provides up to 54Mbps wireless connections between Ethernet devices or Ethernet wired networks LANs It complies with the IEEE 802 11a b g standards e Different models with various RF power and frequency options to suit local radio regulations are available e Supports bridging and routing networks e The 315 WH Series supports several different radio encryption schemes WEP WPA TKIP and AES and WPA Enterprise e Supports WDS Access Point to Access Point communications w
37. S485 RS232 and Ethernet interfaces with each interface supporting HART and Modbus Protocols e Web interface for remote configuration monitoring and diagnostics e Using the 315 WH DC Data Concentrator provides long range WirelessHART communications Rev 2 20 www cooperbussmann com wirelessresources 7 Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 2 INSTALLATION 24 General The 315 WH Series WirelessHART modules are housed in a rugged aluminum case suitable for DIN rail mounting Terminals will accept wires up to 12 gauge 2 5 sqmm in size All connections to the module must be low voltage SELV A NOTE Do not connect 110 240V mains supply to any terminal on the 315 WH Series WirelessHART module Refer to section 2 2 Power Supply for correct power supply terminations Before installing a new system it is preferable to bench test the complete system Configuration problems are easier to recognize when the system units are adjacent to one another Following installation the most common problem is poor communications caused by incorrectly installed aerials radio interference on the same channel or inadequate radio path If the radio path is a problem for example the path is too long or there are obstructions higher performance aerials or a higher mounting point for the aerial may rectify the problem Alternately use an intermediate 315 WH Series module as a repeater The 315 WH Series WirelessHART In
38. ST TIME CONNECTION 55 SAGA Accessing Configuration for the First Time 55 Standalone Data Concentrator 20 3 2 Ethernet Modem Features 20 Appendix B HART COMMANDS 60 3 3 WirelessHART Network Manager Module 21 HART Universal Commands 60 HART Port Multiplexor Specific Commands 61 Chapter 4 CONFIGURATION 2 2 0a 22 4 1 Initial Network Connection 22 Appendix C WirelessHART COMMANDS 62 Default Configuration 22 Appendix D GLOSSARY 0eeeeee 64 Web Interface aaanuua annan anne nen 22 4 2 315 WH GT Configuration 23 Standalone Mode uuuunn annars 23 WirelessHART Network Configurations 23 HART Server Parameters 25 WirelessHART Device Table 26 Modbus Register Offset 27 Connections HART 28 Rev 2 20 www cooperbussmann com wirelessresources Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 1 INTRODUCTION The 315 WH Series modules provide a way of gathering data from WirelessHART field devices such as wireless sensors and transducers and transmitting this information back to a HART Management System HMS There are a number of ways the system can be setup depending on the infrastructure and hardware The following pages explain the various setup options 1 1 Products There are t
39. The default key is 445553545E4554574F524B53524F434B Blacklist Channels Allows a number of radio channels to be blacklisted or banned from being used No more than 11 of the 15 available channels can be blacklisted at any one time and the number of blacklisted channels must be an even number Enter the blacklist channel frequencies from the available list separated by commas It is recommended that the four WirelessHART channels that are within the configured Wi Fi channel be blacklisted For example if Wi Fi channel 1 is used then blacklist 2405 2410 2415 and 2420 Available channels are 2405 2410 2415 2420 2425 2430 2435 2440 2445 2450 2455 2460 2465 2470 2475 WiFi WiHART Channel Coexistance o 2412 2417 2422 2427 2462 2467 2472 2477 2482 MHz Channels not WiHART Channels er the 2405 2410 2515 2420 2425 2430 2435 2440 2445 2450 2455 2460 2465 2470 2475 MHz Ch15 Ch16 Ch17 Ch18 Ch19 Ch20 Ch21 Ch22 Cn23 Ch23 Ch24 Figure 16 Enable HART MUX Enables the HART MUX in the module The HART MUX can be enabled on either the 315 WH GT when configured as a standalone or in the 315 WH DC Data Concentrator A NOTE If using serial interface RS232 RS485 communication parameters will need to be setup on the Serial Interface page HART MUX Poll Address The polling address for the HART MUX interface The address must be the same as what is configured in the HART Software or HMS The default value for this address
40. ad Device Address 783 Read Super Frame Entries 784 Read Link Entries 785 Read Graph Connections 786 Read Neighbor Properties 787 Read Neighbor Table 788 Alarm Path Down 806 Read Maintenance Frame Status 807 Enable Maintenance Frame 810 Read Join Priority 811 Write Join Priority 812 Read Packet Priority 813 Write Packet Priority Network Layer Commands 768 Write Join Key 769 Read Join Status 770 Request Active Advertise 771 Force Join 772 Read Join Shed Time 808 Read Time to Live 809 Write Time to Live 814 Read Black list Entry 815 Write Black list Entry 816 Delete Black list Entry Gateway Commands 775 Write Network Tag 776 Read Network Tag 832 Read Network Information 836 Flush Cached Responses for a Device 837 Write Update Notification Bit Mask for a Device 62 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual HART CMD Description 838 Read Update Notification Bit Mask for a Device 839 Cancel Update Notification 840 Change Notification Rev 2 20 www cooperbussmann com wirelessresources 63 Cooper Bussmann 315 WH Series WirelessHART User Manual APPENDIX D GLOSSARY Term Definition ACK Message acknowledgment Access Point An access point connects wireless network stations or clients to other stations within the wireless network and al
41. and video transmission via IP based LANs WANs and the Internet This includes VoIP Voice over IP IP Address A 32 bit number that identifies each sender or receiver of information that is sent across the Internet An IP address has two parts an identifier of a particular network on the Internet and an identifier of the particular device which can be a server or a workstation within that network IPX SPX Internetwork Packet Exchange a networking protocol used by the Novell NetWare operating systems Like UDP IP IPX is a datagram protocol used for connectionless communications Higher level protocols such as SPX and NCP are used for additional error recovery services Sequenced Packet Exchange SPX a transport layer protocol layer 4 of the OSI Model used in Novell Netware networks The SPX layer sits on top of the IPX layer layer 3 and provides connection oriented services between two nodes on the network SPX is used primarily by client server applications ISDN A type of broadband Internet connection that provides digital service from the customer s premises to the dial up telephone network ISDN uses standard POTS copper wiring to deliver voice data or video Rev 2 20 www cooperbussmann com wirelessresources 65 Cooper Bussmann 315 WH Series WirelessHART User Manual Term Definition ISO Network Model A network model developed by the International Standards Organization ISO that consists of seven different level
42. ass the data to the 315 WH DC via a standard 802 11a b g Wi Fi connection In addition to extending the WirelessHART communications this Wi Fi link can be used for configuration and diagnostics as well as providing a wireless Ethernet connection for other devices Configuration of the WirelessHART network parameters on the 315 WH DC in Gateway mode is very similar to the configuration in Standalone mode except that the HART MUX is not enabled Because the HART MUX is disabled configuration of the WirelessHART device table and the Serial Interface are not required When configured in Gateway mode the Gateway must be paired with a 315 WH DC Data Concentrator module Network Configuration IP Address 192 168 0 140 IP Subnet Mask 255 255 255 0 WiHart Manager IP Address 192 168 99 100 Network ID 900 Network Join Key Format Hexadecimal Network Join Key Part 1 44555354 Network Join Key Part 2 46455457 Network Join Key Part 3 4F524853 Network Join Key Part4 858 524F434B Blacklisted Channels Note Click the Apply button to send the new settings to the manager List of frequencies blacklisted seperated by comm a Channels 2405 2410 2415 2420 2425 2430 2435 2440 2445 2450 2455 2460 2465 2470 2475 Restrictions There can not be more than 11 channels blacklisted Number of blacklisted channels has to be even numbered Enable HART MUX HART Mux Poll Address Enable Autobaud detection Enable modbus for WiHART C Modbus Server
43. ath Network Topology Viewer Yy A Display Upstream Paths v Refresh C Auto Refresh Figure 32 38 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual WirelessHART Statistics Network Status The Statistics page shows the status of the WirelessHART network and a number of other network parameters Manager Uptime Amount of time since the manager software was last started Manager Hardware The manager hardware model number Model Manager Software Software version running on the manager Version Number of Live Motes Number of devices that are connected and reporting to the network Remote devices Number of Unreachable Number of devices adapters that are not currently reporting to the network but Remotes were in the network at some time in the past Network Statistics The Network Statistics show the overall WirelessHART network condition There are three main parameters Reliability Stability and Latency and each is measured over three different times Lifetime the amount of time the module has been running Last day and Last 15 minutes RELIABILITY The percentage of expected data packets that the manager actually received One hundred percent reliability means that every expected packet was received The reported values are network averages The manager calculates data reliability by dividing the number of packets it rece
44. ays the Wi Fi radio signal strength of transmissions refer to Chapter 5 DIAGNOSTICS Where it is not possible to achieve reliable communications between 315 WH Series modules an additional 315 or 245U E series module may be used to receive the message and re transmit it This module is referred to as a repeater which can also support additional WirelessHART networks WirelessHART Radio The middle labeled SMA connector is used for the WirelessHART antenna connection Typical achievable range for the WirelessHART radio is between 25 m and 100 m for indoor and 100 m to 300 m for outdoor Actual RF range is subject to a number of installation specific variables including temperature humidity other radio interference obstructions such as trees walls signage that may induce multipath fading Plant and Factory Installations Most Wi Fi installations in industrial plants and factories use single Omni directional antennas rather than directional Yagi antennas Being in an area with many obstructions means the installations can suffer from multipath issues This can be checked by moving the antenna a short distance 10 cm or 4 inches If the signal increases significantly it means there are multipath effects Multipath issues are caused when radio waves reflect or pass through objects in the environment which attenuates or weakens the radio signal depending on the material Some materials such as metal are opaque to radio transmiss
45. ccessing the configuration for the first time METHOD 1 Change your computer settings so that the configuring PC is on the same network as the 315 WH Series with factory default settings This is the preferred method and is much less complicated than the second method You will need a straight through Ethernet cable between the PC Ethernet port and the 315 WH Series The factory default Ethernet address for the 315 WH Series is 192 168 0 1XX where XX is the last two digits of the serial number check the label on the back of the module METHOD 2 Requires temporarily changing the IP address in the 315 WH Series via an RS232 connection so that it is accessible on your network without having to change your PC network settings When connected you can change the modem network settings to match your network settings Method 1 Set PC to the Same Network as the 315 WH Series 1 Connect the Ethernet cable between the 315 WH Series and the PC configuring the module 2 Set the Factory Default Switch to the SETUP position This setting causes the 315 WH Series to always start with Ethernet IP address 192 168 0 1XX subnet mask 255 255 255 0 gateway IP 192 168 0 1 and the radio disabled A NOTE Remember to set the switch back to the RUN position and restart the module at the conclusion of configuration for resumption of normal operation 3 Power up the 315 WH Series module 4 From the Start menu click Control Panel and Network and Interne
46. channel utilization usually 50 or greater Conversely a channel that is quiet will have low channel utilization Channel Survey and Custom Survey can therefore be valuable tools to use when performing site surveys in order to determine the best RF channel to use They are also valuable diagnostics tools for identifying the spare capacity on a given channel as well as possible sources of interference The Channel Survey screen displays a graph showing the percentage of time that a channel is unavailable or busy due to three possible causes e The connected modem is transmitting Rev 2 20 www cooperbussmann com wirelessresources 41 Cooper Bussmann 315 WH Series WirelessHART User Manual e The connected modem is receiving valid data from another modem e The connected modem has detected RF noise or interference Channel Survey shows the Channel Utilization and Noise Floor Graph with 1 second 1 minute and 1 hour periods The first screen Figure 35 shows the percentage of the overall radio traffic on the channel that is currently being used Bar Graph of Percent Channel Utilization with 1 Second Intervals Average Channel Utilization for past 60 seconds 16 Figure 35 The next screen Figure 36 shows the radio receive noise floor for the last 60 seconds Bar Graph of Noise Floor dBm with 1 second intervals Average Noise Floor for past 60 seconds 90dBm Figure 36 42 www cooperbussmann com wirelessresources
47. cnption Location Location Model 315 WH GT Radio Country Senal Number Hardware Rewsion Firmware Version Version 2 20 Wed Sep 25 12 34 39 EST 2013 Kemel Version Version 146 Wed Sep 25 12 3047 EST 2013 Figure 54 11 To resume normal configured operation when Configuration is complete switch the Factory Default DIP switch on the 315 WH Series to RUN and then cycle power A NOTE Security Certificates Configuration of the 315 WH Series uses an encrypted link https The security certificate used by the 315 WH Series is issued by ELPRO and matches the IP address 192 168 0 100 When you first connect to the 315 WH Series your web browser issues a warning that ELPRO is not a trusted authority Ignore this warning and proceed to the configuration web page To avoid seeing this warning in future you can install the certificate on your browser Internet Explorer 7 has an additional address check on security certificates Unless the 315 WH Series has the address 192 168 0 100 when you first connect to the 315 WH Series Internet Explorer 7 issues a warning about mismatched security certificate address You can turn off this behavior in IE7 by selecting the following Tools gt Internet Options gt Advanced gt Security gt Warn about certificate address mismatch Method 2 Set 315 WH Series Network Address to Match the Local Network For this method you will need to determine what IP address gateway address and netma
48. crypted and then decrypted so that it can be safely shared among members of a network WEP uses an encryption key that automatically encrypts outgoing wireless data On the receiving side the same encryption key enables the computer to automatically decrypt the information so that it can be read Encryption keys should be kept secret Firewall HPORT A device or computer program that keeps unauthorized users out of a private network Everything entering or leaving a system s internal network passes through the firewall and must meet the system s security standards in order to be transmitted Often used to keep unauthorized people from using systems connected to the Internet Physical port interface to the WirelessHART MUX HMS Management software that interfaces to the WirelessHART MUX Hub A multiport device used to connect PCs to a network via Ethernet cabling or via 802 11 Wired hubs can have numerous ports and can transmit data at speeds ranging from 10 Mbps to multi Gigabyte speeds per second A hub transmits packets it receives to all the connected ports A small wired hub may only connect four computers a large hub can connect 48 or more computers Hz Hertz The international unit for measuring frequency equivalent to the older unit of cycles per second One megahertz MHz is one million hertz One gigahertz GHz is one billion hertz The standard US electrical power frequency is 60 Hz the AM broadcast radio
49. dB Collinear 5 or 8 dB Installation Tips Connections between the antenna and coaxial cable should be carefully taped to prevent ingress of moisture Moisture ingress in the coaxial cable is the most common cause for problems with radio systems because it greatly increases cable losses It is recommended that the connection be taped first with a layer of PVC tape and then with a vulcanizing tape such as 3M 23 tape and finally with another layer of PVC UV stabilized insulating tape The first layer of tape allows the joint to be easily inspected when troubleshooting because the vulcanizing seal can easily be removed Where antennas are mounted on elevated masts the masts should be effectively earthed to avoid lightning surges For high lightning risk areas surge suppression devices between the module and the antenna are recommended If the antenna is not already shielded from lightning strike by an adjacent earthed structure a lightning rod may be installed above the antenna to provide shielding Dipole and Collinear Antennas A dipole or collinear antenna transmits the same amount of radio power in all directions and as such they are easy to install and use The dipole antenna with integral 5 m 16 ft cable does not require any additional coaxial cable However a cable must be used with the collinear antennas Collinear and dipole antennas should be mounted vertically preferably one wavelength away from a wall or mast to obtain
50. decimal 0000 in register 3 In addition to the HART variables a communication status is also reported in the Modbus registers The Communication Fail register contains 1 0 when communications are failing and 0 0 when communications are okay The following variables are available for each device e Offset Register Comms Fail always available regardless of selection e Offset Register 2 PV Primary Variable e Offset Register 4 SV Secondary Variable e Offset Register 6 TV Tertiary Variable e Offset Register 8 QV Quaternary Variable A NOTE The unit must be reset for the changes to take effect Rev 2 20 www cooperbussmann com wirelessresources 27 Cooper Bussmann 315 WH Series WirelessHART User Manual Wireless HART Device Information Delete Ertry GHiackist Deve Device PV sv Tv av 1 JEOAC 7682mA 60768V 22960 C NaN 2 4 TEST FOR SOLUTIONS FORUM 23241 C 24797 C NaN Nan 3 Li MACTek WirlessHART Adapter00084 0000mA 14788V 24000 C 4 368V Modbus Notes Modbus register offsets are assigned amomabcally m 10 register blocks The offset held is edtatie changes are requred Register Offset is ihe offset bom the base of the Modtus Holding Register The offset must stat fom om Each vanatie is a float vake and takes up two Modbus regsters Offset Register Comms Fad Offset Register 2 PV Offset Register SV Offset Register 6 TV Offset Register QV Operational kte Figure 20 Connecti
51. e does not cause harmful interference 2 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual A NOTE Any changes or modifications not expressly approved by ELPRO could void the user s authority to operate this equipment To operate this equipment legally the user must obtain a radio operating license from the government agency This allows the government to coordinate radio users in order to minimize interference This device should only be connected to PCs that are covered by either FCC DoC or are FCC certified A NOTE WirelessHART antennas have a much lower transmit power level and therefore do not receive the same FCC RF Exposure requirements Hazardous Location Notices This equipment complies with the following standards e IEC 60079 0 2011 e IEC 60079 15 2010 Ex This equipment complies with 94 9 EC ATEX Directive Ex nA IIC 40 C lt Ta lt 60 C T5 Gc WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non hazardous Special Condition The equipment is designed to be installed as a component in an enclosure that meets IP54 G This equipment is suitable for use in Class I Division 2 Groups A B C and D Tamb 40 C to 60 C or non hazardous locations only Equipment must be powered by a suitable certified Class Il power supply When being installed in a Class I Division 2 hazardous area
52. e not been obtained from the device The gateway does not automatically receive this data it is only updated if the management software deliberately reads the values or the remote device publishes the values periodically Deleting Devices When a device is deleted it is permanently removed from the gateway repository and will be removed from subsequent power cycles of the gateway Before deleting a device make sure that the device is physically removed from the network Any messages coming from a deleted device will cause the gateway to recreate the device To delete a device e Select the device in the table and click Delete Entry Blacklisted Device When a device is blacklisted its HART address is entered in the gateway s internal backlist table and the gateway ignores any messages destined for the device In the device list the color brown indicates blacklisted devices You can remove a device from the blacklist and restore it to the operational repository pool by unblacklisting the device 26 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual To blacklist a device e Select the device in the table and click Blacklist Device To unblacklist a device e Select the blacklisted device in the table and click Blacklist Device Displaying Additional Device Information You can display additional information about a device by clicking the i icon next to the device
53. either dynamically assigned at startup or permanently assigned All TCP IP messages contain the address of the destination network as well as the address of the destination station This enables TCP IP messages to be transmitted to multiple networks subnets within an organization or worldwide VolP Voice Over Internet Protocol Voice transmission using Internet Protocol to create digital packets distributed over the Internet VolP can be less expensive than voice transmission using standard analog packets over POTS VPN Virtual Private Network A type of technology designed to increase the security of information transferred over the Internet VPN can work with either wired or wireless networks as well as with dial up connections over POTS VPN creates a private encrypted tunnel from the end user s computer through the local wireless network through the Internet all the way to the corporate servers and database WAN Wide Area Network A communication system of connecting PCs and other computing devices across a large local regional national or international geographic area Also used to distinguish between phone based data networks and Wi Fi Phone networks are considered WANs and Wi Fi networks are considered Wireless Local Area Networks WLANs WEP Wired Equivalent Privacy Basic wireless security provided by Wi Fi In some instances WEP may be all a home or small business user needs to protect wireless data WEP i
54. ek WirlessHART Adapter00084 Figure 24 Device Long tag of the device If the long tag is not present the short tag is displayed If the short tag of the device is not present the 5 byte HART address of the device is displayed PV Process variables of the device These are the primary variable PV secondary SV variable SV tertiary variable TV and quaternary variable QV obtained from the TV gateway repository QV NOTE Process variable data will not appear if the values have not been obtained from the device The gateway does not automatically receive this data it is only updated if the management software deliberately reads the values or the remote device publishes the values periodically Deleting Devices When a device is deleted it is permanently removed from the gateway repository and will be removed from subsequent power cycles of the gateway Before deleting a device make sure that the device is physically removed from the network Any messages coming from a deleted device will cause the gateway to recreate the device To delete a device e Select the device in the table and click Delete Entry Blacklisted Device When a device is blacklisted its HART address is entered in the gateway s internal backlist table and the gateway ignores any messages destined for the device In the device list the color brown indicates blacklisted devices You can remove a device from the blacklist and restore it to the operational r
55. epository pool by unblacklisting the 32 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual device To blacklist a device e Select the device in the table and click Blacklist Device To unblacklist a device e Select the blacklisted device in the table and click Blacklist Device Displaying Additional Device Information You can display additional information about a device by clicking the i icon next to the device name The table expands to show the information see Figure 25 Click the i icon again to hide the information Wireless HART Device Information Figure 25 Modbus Register Offset The WirelessHART Device Information page displays Modbus Register Offset values See Figure 20 if the Enable Modbus for WiHART option is enabled on the Wireless HART Network page Generally there is no need to change the offset values but you can edit a value if necessary by clicking the Modbus Register Offset field of the corresponding device entering the new offset and then pressing tab The register offset is an offset from the base Modbus holding register address For example register 1 can be read at 30001 register 31 can be read from 30031 and so on The register offset must start at one Each instrument is allocated a 10 consecutive register block Make sure that the values do not overlap with the previous offset Each variable is a 320 bit IEEE754 float
56. erence received including interference that may cause undesired operation This device must be operated as supplied by ELPRO Any changes or modifications made to the device without the written consent of ELPRO may void the user s authority to operate the device This device must be installed by professional installers in compliance with 47 CFR Part 15 Subpart C Section 15 204 and 15 205 who will be responsible for maintaining EIRP no greater than 36 dBm in accordance with 47 CFR Part 15 Subpart C Section 15 247 b 2 4 In accordance with 47 CFR Part 15 Subpart C Section 15 203 only the following antenna coax cable combinations can be used with each radio Wi Fi Antenna Manufacturer Model Number Coax Cable Net ELPRO MD2400 EL Includes 5m Cellfoil 2 dBi Gain ELPRO SG2400 EL CC3 SMA 3 m 2 dBi Gain ELPRO Z2400 EL CC10 SMA 10 m 4 dBi Gain ELPRO Y2400 EL CC20 SMA 20 m 6 dBi Gain WirelessHART Antenna Manufacturer Model Number Coax Cable Net ELPRO MD2400 EL Includes 5 m Cellfoil 2 dBi Gain ELPRO SG2400 EL CC3 SMA 3 m 2 dBi Gain ELPRO Z2400 EL CC3 SMA 3 m 6 dBi Gain Ensure correct antennas are connected to the appropriate antenna port Part 15 This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules Code of Federal Regulations 47CFR Part 15 Operation is subject to the condition that this devic
57. es and more e User Manuals e Installation Guides e Configuration Software e Datasheets e Dimensional Drawings 2014 Cooper Bussmann www cooperbussmann com wireless Your Authorized Cooper Bussmann Distributor is J S North America amp Latin America 5735 W Las Positas Suite 100 Pleasanton California 94588 USA Telephone 1 925 924 8500 elpro sales cooperindustries com Australia New Zealand Cooper Technology Centre Suite 2 01 Quad 2 8 Parkview Drive Sydney Olympic Park NSW 2127 AUSTRALIA Telephone 61 2 8787 2777 elpro sales cooperindustries com China 955 Shengli Road East Area of Zhangjiang High Tech Park Shanghai 201201 CHINA Telephone 86 21 2899 3600 elpro sales cooperindustries com Southeast Asia 2 Serangoon North Avenue 5 06 01 Fu Yu Building 554911 SINGAPORE Telephone 65 6645 9888 elpro sales cooperindustries com ELPRO Technologies The trade names and brand names contained herein are valuable trademarks of Cooper Industries in the U S and other countries You are not permitted to use the Cooper Trademarks without the prior written consent of Cooper Industries www cooperbussmann com wirelessresources COOPER Bussmann Rev 2 20
58. h unauthorized modifications 1 constitute misuse and or negligence within the meaning of the product warranty thereby excluding warranty coverage for any resulting damage and 2 invalidate product certifications or listings 4 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual CONTENTS Chapter 1 INTRODUCTION 6 Connections Modbus 28 11 PEOQUGIS icusi i na ana DNS AG ANNA 6 Gateway Mode 0 00 cee sees 29 12 OVEMCW maa tect AATAKE 6 4 3 315 WH DC Configuration 30 Key Features na pa na NG AGARAN eee xyes 7 315 WH DC Module 30 Chapter 2 INSTALLATION 0000000000 8 Ve AE Manone CORNGUTANONS 2520 2 1 Generale sissu iai ea e eee 8 PAAT Server Parameters MAGA NAG 31 2 2 Power Supply aaa 8 WirdessHnREF Device Table 31 2 3 System Design Antennas 9 Modbus Register Offset 33 Wi Fi Radiouissurssiken aya Aka 9 Connections Modbus 34 WirelessHART Radio 10 Chapter 5 DIAGNOSTICS 0005 36 Plant and Factory Installations 10 5 1 HART Diagnostics 36 Line of sight Installations 10 Serial WirelessHART Debug Port 36 Basic WirelessHART System Design 11 Serial HART Debug Port 37 Antennas Wi Fi 11 Monitor HART
59. he 315 WH GT needs to be paired with the 315 WH DC Data Concentrator module The Data Concentrator can support connections for up to four Gateway devices When configured in Gateway mode the 315 WH GT performs as follows e Communicates with WirelessHART field devices and adapters and relays the data to the 315 WH DC Data Concentrator using standard Wi Fi e HART communication via Serial or Ethernet is disabled in the Gateway as data is relayed to the 315 WH DC Data Concentrator e Modbus option is disabled as data is relayed to the Data Concentrator Rev 2 20 www cooperbussmann com wirelessresources 19 Cooper Bussmann 315 WH Series WirelessHART User Manual Figure 13 illustrates the ELPRO 315 WH GT when configured in Gateway mode and used in conjunction with the 315 WH DC Data Concentrator 315 WH DC DATA CONCENTRATOR 315 WH GT GATEWAY ONLY HARTPORT HART Gateway HART Wi HART Gateway 802 15 4 Wi HART 802 11b g Figure 13 Standalone Data Concentrator A standalone Data Concentrator performs as follows e DOES NOT communicate directly with WirelessHART field devices must be used in conjunction with the 315 WH GT Gateway e Accepts data from the 315 WH GT Gateway and outputs the data to its local HARTPORT RS232 RS485 or Ethernet e Allows WirelessHART data to be outputted via Serial or Ethernet to a HART HMS e Has a Modbus interface option which when enabled allows the HA
60. hen setting up a Wi Fi Network between the Gateway and Data Concentrator modules For a description of all the diagnostic and operational characteristics of the modem review the 245 945U E Ethernet Modem documentation available on our web site Connectivity The Connectivity webpage displays connections and available networks The Connected Devices section displays the radio channel received signal strength and radio data rate for each client or access point by its MAC address The readings shown are based upon the last received data message from the access point or client Client stations also display a list of detected access points site survey including network name SSID channel and maximum data rate A NOTE To update the Connectivity webpage hold down the CTRL key and click the Refresh button Channel Survey The ELPRO 802 11 Ethernet modem utilizes a half duplex radio channel for communications At any given time an access point and its associated clients occupy a radio channel These radio channels or frequencies are license free and may contain interference from any number of other radio transmitters When installing or diagnosing a modem the potential capacity of a given radio channel will be reduced by the existence of these other RF signals on the same channel The modems allow you to see how much RF activity is on a given channel as a percentage of the total channel utilization A channel that is very busy will have high
61. hich allows for multi hop repeaters to extend radio coverage e Can be configured as a DHCP client to obtain an IP address automatically on startup Can also be configured as a DHCP DNS server which can supply IP addresses to other DCHP clients 20 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual e Spanning Tree functionality enabling self healing of networks e MAC Address IP Address Protocol Port filtering and ARP filtering all available to help reduce traffic and provide a more secure wireless network For more information about these features and how they are configured refer to the 245U E Wireless Ethernet Modem User Manual available from the download section on our web site www cooperbussmann com wirelessresources 3 3 WirelessHART Network Manager Module The WirelessHART Network Manager is a separate radio module that is embedded within the 315 WH GT Gateway and interfaces to the WirelessHART mesh network The module then interfaces via an internal Ethernet connection with the main 315 WH GT radio module The internal network connection is specifically for connecting the WirelessHART Network Manager to the Radio modem The default address of the network manager is 192 168 99 100 and 192 168 99 1 for the second network interface on the main 315 WH GT board Generally these IP addresses should not need to be changed however it may be necessary if the address conflicts w
62. his 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 192 168 0 1 Subnet mask 255 255 255 0 Default gateway Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server E Validate settings upon exit Advanced Advanced oc end Figure 53 8 Open Internet Explorer and ensure that settings will allow you to connect to the IP address selected If the PC uses a proxy server ensure that Internet Explorer will bypass the Proxy Server for local addresses This option may be modified by opening Tools gt Internet Options gt Connections Tab gt LAN Settings gt Proxy Server gt bypass proxy for local addresses 9 Enter the default IP address for the 315 WH Series https 192 168 0 1XX where XX is the last two digits of the serial number 10 Enter the username user and default password user The main Welcome screen displays 56 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual 315 WH GT Configuration and Diagnostics Dipswitch setting at boot RUN Mode Dipswitch setting current RUN Mode Ethernet MAC Address 00 12AF 10 17 CO Wireless MAC Address 06 12AF 1017 C2 Owner Owner Contact Contact Description Des
63. ing point value and is stored as two 16 bit words in consecutive registers The most significant word is at the lower address default odd The least significant word is at the higher address default even For example a primary variable with a hexadecimal value of 3F800000 would be stored in registers 2 and 3 as hexadecimal 3F80 in register 2 and hexadecimal 0000 in register 3 In addition to the HART variables a communication status is also reported in the Modbus registers The Communication Fail register contains 1 0 when communications are failing and 0 0 when communications are okay The following variables are available for each device e Offset Register Comms Fail always available regardless of selection e Offset Register 2 PV Primary Variable e Offset Register 4 SV Secondary Variable e Offset Register 6 TV Tertiary Variable Rev 2 20 www cooperbussmann com wirelessresources 33 Cooper Bussmann 315 WH Series WirelessHART User Manual e Offset Register 8 QV Quaternary Variable A NOTE The unit must be reset for the changes to take effect Wireless HART Device Information Delete Eray Rackhst Devce Device PV sv w av 1 JEOAC 7682mA 6078V 22960 C NaN 2 TEST FOR SOLUTIONS FORUM 23241 C 24797 C NaN NaN 0000mA 14788V 24000 C 4 388V Mods register offsets aro assigned automabcaly m 10 register blocks The offset held is editable changes are requred Register Offset is the offset bom the base of the
64. io Settings Tx Antenna Main Port Only Rx Antenna Main Port Only v DTIM Period AP Only 1 beacon intervals RTS Threshold 2346 bytes Fragmentation Threshold 2346 bytes Interference Mitigation o Bursting o Enable Iperf Server E Fixed Noise Floor 0 dBm Set to 0 for Dynamic Adjustment Save Changes Save Changes and Reset Figure 42 To conduct a TCP throughput test 1 Connect to the web page of the module that will be performing the Iperf test 2 Click the System Tools link on the menu on the right and then select TCP Throughput Test The screen in Figure 43 appears Rev 2 20 www cooperbussmann com wirelessresources 45 Cooper Bussmann 315 WH Series WirelessHART User Manual TCP Throughput Test The performance of a wireless link is best measured in terms of the maximum throughput that can be achieved The recommended method of measuring throughput is with the ipert utility Iperf has a client and server functionality where the server waits for a client connection For wireless links it is recommended that iperf throughput testing is performed on point to point links while the remainder of the wireless network is inactive i e not sending any data Iperf is built into the modems for convenience and allows measurement of TCP throughput with default iperf parameters For access to all iperf features it is recommended to run iperf externally on a PC or laptop Iperf Client functionality is activated
65. ions and therefore reflect more of the radio signal Cluttered or obstructed environments can be very different from an open warehouse environment for radio transmissions and reception which is why it is difficult to establish the range and data rate of a system Both 802 11a and 802 11g use OFDM modulation which is good for multipath issues In most obstructed environments 802 11g 2 4 GHz will perform better than 802 11a 6 8 GHz due to better propagation of the lower frequency In a static installation where the radio path is not changing moving an antenna to the position of maximum signal solves this problem However where the radio path changes because the 315 WH Series is mounted on moving equipment or if there is moving equipment in the area the solution is to use two antennas Because the two Wi Fi connectors are separated the RF signal at each connector will be different in the presence of multipath fading The 315 WH Series unit will automatically select the higher RF signal a NOTE Directional antennas are not normally used in plant and factory installations Line of sight Installations In longer line of sight installations the range may be increased by using a high gain antenna on the TX RX connector However the gain should not cause the Effective Radiated Power ERP to exceed the permitted value A second higher gain antenna can be connected to the RX connector without affecting ERP This will increase the operating range pro
66. iple devices use the same network so that each can operate at optimal performance A switch acts as a networks traffic cop Rather than transmitting all the packets it receives to all ports as a hub does a switch transmits packets to only the receiving port TCP TCP IP Transmission Control Protocol A protocol used along with the Internet Protocol IP to send data in the form of individual units called packets between computers over the Internet While IP takes care of handling the actual delivery of the data TCP takes care of keeping track of the packets that a message is divided into for efficient routing through the Internet For example when a web page is downloaded from a web server the TCP program layer in that server divides the file into packets numbers the packets and then forwards them individually to the IP program layer Although each packet has the same destination IP address it may get routed differently through the network At the other end TCP reassembles the individual packets and waits until they have all arrived to forward them as single message The underlying technology behind the Internet and communications between computers in a network The first part TCP is the transport part which matches the size of the messages on either end and guarantees that the correct message has been received The IP part is the user s computer address on a network Every computer in a TCP IP network has its own IP address that is
67. is seven Enable Auto baud Enables the automatic baud rate detection and will configure the serial Detection HART MUX parameters to match that of the connected device This detection is only only performed on startup of the module Once the correct baud rate is detected it will stay at that baud rate until the next power cycle 24 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Enable Modbus for WirelessHART Modbus Server Device ID Enables the Modbus interface and allows process variables to be mapped to Modbus registers If enabled mappings will need to be setup on the Modbus WirelessHART Device Table page to link the WirelessHART data to Modbus registers See the section Modbus Register Offset on page 27 for details The Modbus Device ID for the onboard Modbus TCP Server This is the address that the Modbus Client Master must poll to read data values HART Server Parameters The HART Server Parameters only become available when the HART MUX is enabled in the network configuration described in the previous section HART Server Parameters Server Item Long Tag Server Item Write Message 14C4123E020149440F49482D Server Item Assembly Number BA9C00 Server Item Tag Descriptor and Date 20149440F49482D808052520010101 Static Cached Commands Timeout s 3600 Dynamic Cached Commands Timeout s 1800 Delayed Response Mechanism Timeout s 20 TCP port number U
68. ith PA enabled default 630 uW 2 dBm with PA disabled Modulation IEEE 802 15 4 DSSS Receiver 802 15 4 WirelessHART RX Sensitivity 92 5 dBm 50 PER 90 dBm 1 PER Serial Ports RS232 Port DB9 female DCE RTS CTS DTR DCD hardware signals provided RS485 Port 2 pin terminal block Max distance 4000 1 2 km Transmission Modes 7 or 8 data bits Data rates 1200 2400 4800 9600 14400 19200 38400 57600 76800 115200 Parity Configurable Odd Even None Stop Bits Stop start Comms Fail Output D O Max voltage FET output to common rated at 30 Vdc D O Max current 500 mA System Parameters Encryption WEP 64 bit and 128 bit WPAPSK TKIP WPAPSK AES WPA2 PSK AES WPAPSK WPA2 PSK WPA Enterprise User Configuration Via embedded web page Via RS232 commands or RS232 PPP connection Diagnostics LEDs Power OK Ethernet Link Activity 100 mb s Radio Link RX Rx Weak Signal TX Serial RX TX WirelessHART Communications status Other RSSI measurement in dBm Connectivity information System log file 54 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual APPENDIX A FIRST TIME CONNECTION Accessing Configuration for the First Time Because the default IP address is within the range 192 168 0 XXX the 315 WH Series may not connect to your network or PC There are two methods for a
69. ith the central beam horizontal and must be pointed exactly in the direction of transmission to benefit from the gain of the antenna Parabolic antennas should be mounted according to the manufacturer s instructions with the parabolic grid at the back and the radiating element pointing in the direction of the transmission Ensure that the antenna mounting bracket is well connected to ground earth Rev 2 20 www cooperbussmann com wirelessresources 13 Cooper Bussmann 315 WH Series WirelessHART User Manual Diredional Antenna Figure 6 2 4 Connections Ethernet The Ethernet port is a standard 10 100 BaseT IEEE 802 3 compliant RJ45 connection e RJ45 connector has two LEDs in the connector e 100 indicates 100 Mb s Ethernet network speed e LINK indicates a LAN connection i KC i ETHERNET HUB e Connection is made with a standard RJ45 connector RS232 Serial Port The serial port is a standard nine pin DB9 female connector which provides a connection for HART HMS Software or a Modbus Master It can also be used to connect to a computer terminal for configuration field testing and factory testing Communication is via standard RS232 signals The 315 WH Series is configured as DCE equipment with the cable details provided in Figure 7 14 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual RD 2 ef R
70. ith the configured primary network address of the module Contact ELPRO Technologies for details on how to change the IP addresses www cooperbussmann com wirelessresources Rev 2 20 www cooperbussmann com wirelessresources 21 Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 4 CONFIGURATION 4 1 Initial Network Connection This section explains how to connect to the module for the first time and how to setup the initial network connection Configuration of the modules is performed via the Ethernet interface by connecting to the default or configured IP address as described in the following sections Default Configuration The default factory configuration of the 315 WH Series is setup with the following defaults e Client Bridge e IP address192 168 0 1XX where XX is the last two digits of the serial number the default IP address is shown on the printed label on the back of the module The module address can be found on the label on the rear of the module e Netmask 255 255 255 0 e Username is user and the default password is user The 315 WH Series will temporarily load factory default settings if powered with the Factory Default Run Setup switch on the end plate of the module in the SETUP position The previous configuration remains stored in non volatile memory and will only change if configuration parameters are modified and the changes are saved A NOTE Remember to set the switch back to
71. ived by the sum of packets received and packets lost If the Reliability is below 99 it is recommended that more devices be added to the network to act as repeaters RELIABILITY PACKETS RECEIVED TOTAL PACKETS X 100 STABILITY Path stability measures transmissions between devices It is the average percentage of data packets in the network that have successfully reached their destination The manager calculates path stability by dividing the number of successfully transmitted packets by the total number of packets successfully and unsuccessfully transmitted If the Stability is below 60 it is recommended that more devices be added to help with communications PATH STABILITY PACKETS SUCCESSFULLY TRANSMITTED TOTAL PACKETS X 100 LATENCY The average time in milliseconds required for a data packet to travel from the originating device to the manager Latency varies across the network and is dependent on the number of devices in the network and their configured update rates The value represents the average network latency The manager calculates data latency for each packet by subtracting the time the packet was received at the manager from the packet timestamp which indicates when the packet was sent by the device Data LATENCY RECEIVED PACKET TIMESTAMP TRANSMITTED PACKET TIMESTAMP Rev 2 20 www cooperbussmann com wirelessresources 39 Cooper Bussmann 315 WH Series WirelessHART User Manual Statistics 5 2 Wi Fi Networ
72. k 0 days 01 21 44 PM2511 2231 2511 3 0 Figure 33 The Wi Fi Network link displays the Wi Fi Ethernet Modem menu structure which allows you use any of the standard Ethernet modem features 315 WH GT Configuration and Diagnostics Dipswitch setting at boot Dipswitch setting current Ethernet MAC Address Wireless MAC Address RUN Mode RUN Mode 00 12 AF 00 2D FO 00 12 AF 00 2D F2 Owner Contact Description Location Owner Contact Description Location Model Serial Number Hardware Revision Firmware Version Kernel Version 315 WH GT G US 02091105740 2 0a Version 2 06 Thu May 3 10 01 47 EST 2012 15 Tue Mar 23 16 20 48 EST 2010 Figure 34 Normal setup for the modules is with the Gateway configured as a client and the Data Concentrator configured as an access point The easiest way to configure this on 315 WH Series modules is to use the Quick Start Configuration option from the menu on the right For most applications no further configuration is required However for more advanced applications the other parameters can be changed using the normal configuration pages after the Quick Start configuration has been saved The following steps should be performed on both the Gateway and Data Concentrator modules to ensure that they are setup correctly 40 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual To use
73. l Modbus communications select Enable Modbus for WirelessHART 2 Configure a Modbus Server Device ID and take note of the address for Configuration of SCADA or DCS 3 When finished click Save Changes and Reset to save all parameters and reset the module 34 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Modbus values can be accessed using a Modbus TCP connection by connecting to the IP address of the module TCP Port 502 Modbus Server Device ID and then the appropriate Modbus address For example register 1 can be read as a 16 bit word at Modbus Register 30001 or as a single bit at register 10001 register 50 can be read a 16 bit word at 30050 or as a single bit at register 10050 Serial di On the WirelessHART Network page for all Modbus communications select Enable Modbus for WirelessHART Configure a Modbus Server Device ID and take note of the address for Configuration of SCADA or DCS Click Save Changes to save all parameters Click the Serial Interface page link from the menu on the right and choose a serial port that will be used for the Modbus connection either RS232 or 485 Choose Serial Gateway from the Port Type menu Choose Modbus from the Serial Gateway Mode menu Setup the appropriate serial port parameters as per your Modbus connection baud rate parity format and flow control When finished click Save Changes and Reset to save al
74. l parameters and reset the module Rev 2 20 www cooperbussmann com wirelessresources 35 Cooper Bussmann 315 WH Series WirelessHART User Manual CHAPTER 5 DIAGNOSTICS 5 1 HART Diagnostics Both 315 WH Series modules have built in HART and WirelessHART diagnostics On the Serial web page you can select the RS232 or RS485 serial port to monitor either the WirelessHART Debug Port or the HART Debug Port The diagnostic features allow you to output any Raw WirelessHART or HART data frames to the configured serial port Serial WirelessHART Debug Port The WirelessHART debug option monitors and displays communication frames between the WirelessHART Gateway WirelessHART module and the HARTPORT This allows you to diagnose WirelessHART data frames as they are received on the WirelessHART and sent to the HARTPORT RS 232 Serial Port Confguration RS 232 Port Type WIHART debug port v Data Rate 19200 Data Format 8N1 v Flow Control None Figure 27 You will see two different frames WIRELESS refers to the wireless data frames that have been received and transmitted on the 802 15 4 WirelessHART radio and WIRED refers to the data frames that are received and transmitted between the WirelessHART Gateway and the HARTPORT By connecting a terminal Windows HyperTerminal to the serial port at the configured baud rate parity and flow control you will see the following R lt 717192 84227 717192 85938
75. ly button to send the new settings to the manager List of frequencies blacklisted seperated by comma Channels 2405 2410 2415 2420 2425 24302435 2440 2445 2450 2455 2460 2465 2470 2475 Restrictions There can not be more than 11 channels blacklisted Number of blacklisted channels has to be even numbered Enable HART MUX HART Mux Poll Address Enable Autobaud detection Enable modbus for WiHART WW Modbus Server Device Id Figure 15 IP Address The module s IP address the address on the wired CAT5 Ethernet side of the module IP Subnet Mask The IP network mask address on the wired CAT5 Ethernet side of the module Rev 2 20 www cooperbussmann com wirelessresources 23 Cooper Bussmann 315 WH Series WirelessHART User Manual WirelessHART The IP address of the WirelessHART Network Manager This address is fixed at the Manager IP Address default 192 168 99 100 and generally does not need to be changed unless the IP address conflicts with the configured network Contact ELPRO Technologies if the IP address needs to be changed Network ID A unique WirelessHART network ID All WirelessHART devices need to have the same key configured to communicate successfully Network Join Key Selection to display the network join key in either hexadecimal or integer format Format Network Join Key All WirelessHART devices need to have the same join key configured to Part 1 4 communicate successfully All parts make up the complete join key
76. n some level of separation The antenna separation needs to be gt 20dB to avoid exceeding the maximum input level of WirelessHART Typically this means at 2 4GHz the minimum required distance the antennas should be mounted is 0 5m 1 6 ft vertical or 5m 16 ft horizontal At 5 8GHz it will be 0 25m 10 ft vertical or 2 5m 8 ft horizontal The 315 WH Series unit has three antenna connections At the top of the module two can be used for Wi Fi communications The connector labeled RX see Figure 4 is connected to the internal Wi Fi receiver The connector labeled TX RX is connected to both the Wi Fi transmitter and receiver The two Wi Fi antenna connections are provided to allow a higher gain antenna to be connected to the RX only connector without increasing the overall transmit gain on the TX RX connector The module will receive on both antenna ports but transmit only on the TX RX Finally the connector labeled Wi HART is connected to the internal WirelessHART radio KAN NOTE When only one Wi Fi antenna is used it must be connected to the TX RX connector Wi HART Go Figure 4 Wi Fi Radio The maximum achievable range depends on the radio model the regulated RF power permitted in your country and whether you use separate transmit and receive antennas If using a 315 WH GT 2 4GHz with a single antenna 5km 3 miles can be achieved in USA Canada and Australia 4W ERP and 1km in Europe 100mW ERP With separate transmit a
77. name The table expands to show the information see Figure 19 Click the i icon again to hide the information Wireless HART Device Information Deale Entry Biachiat Doveo Device PV sv Tv av 1 GJEMAC 7 682 mA 6078 V 22 900 C NaN 2 TEST FOR SOLUTIONS FORUM 23241 C 24797 C NaN NaN Figure 19 Modbus Register Offset The WirelessHART Device Information page displays Modbus register offset values see Figure 20 if the Enable Modbus for WiHART option is enabled on the Wireless HART Network page Generally there is no need to change the offset values but you can edit a value if necessary by clicking the Modbus Register Offset field of the corresponding device entering the new offset and then pressing tab The register offset is an offset from the base Modbus holding register address For example register 1 can be read at 30001 register 31 can be read from 30031 and so on The register offset must start at one Each instrument is allocated a 10 consecutive register block Make sure that the values do not overlap with the previous offset Each variable is a 320 bit IEEE754 floating point value and is stored as two 16 bit words in consecutive registers The most significant word is at the lower address default odd The least significant word is at the higher address default even For example a primary variable with a hexadecimal value of 3F800000 would be stored in registers 2 and 3 as hexadecimal 3F80 in register 2 and hexa
78. nd receive antennas more than 10km 6 miles can be achieved in USA Canada and Australia and more than 5km in Europe To achieve the maximum transmission distance the antennas should be raised above intermediate obstructions such that the radio path is true line of sight The modules will operate reliably with some obstruction of the radio Rev 2 20 www cooperbussmann com wirelessresources 9 Cooper Bussmann 315 WH Series WirelessHART User Manual path although the reliable distance will be reduced Obstructions that are close to either antenna will block more than obstructions in the middle of the radio path Line of sight paths are only necessary to obtain the maximum range Obstructions will reduce the range but may not prevent a reliable path A larger amount of obstruction can be tolerated for shorter distances For short distances it is possible to mount the antennas inside buildings An obstructed path may require testing to determine if the path will be reliable Refer to section TCP Throughput Test If using a 315 WH GT 5GHz similar distances can be achieved but more care is needed in selecting antennas coax and cables and radio paths need to be complete line of site with no obstruction whatsoever Environmental conditions will also have a larger effect on the higher 5GHz frequency and this needs to be accounted for when performing initial path testing The 315 WH Series modules provide a diagnostic feature that displ
79. net side of the module The IP network mask of the module on its wired CAT5 Ethernet side of the module Address of any 315 WH DC WirelessHART Gateway modules in the system There is provision for up to four remote WirelessHART Gateway addresses Leave the remaining IP addresses blank if only one Gateway is used Enables the HART MUX in the module This will need to be enabled to communicate with an HMS or DCS Polling address for the HART MUX interface Address must be the same as is configured in the HART Software or HMS The default value is seven Enables the automatic baud rate detection and will configure the serial parameters to match that of the connected device This detection is only performed on startup of the module Once the correct baud rate is detected it will stay at that baud rate until the next power cycle www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Enable Modbus for WirelessHART Modbus Server Device ID HART Server Parameters Enables the Modbus interface and will allow process variables to be mapped to Modbus registers If enabled the Modbus register offset information appears on the WirelessHART Device Table page See Modbus Register Offset on page 33 for details This is the Modbus Device ID for the onboard Modbus TCP Server This is the address that the Modbus Client Master must poll to read data values The HART Server Parameter
80. netmask is anything other than the standard 255 255 255 0 The IP address should now be changed You can check by typing ifconfig again Note these changes are only temporary and if the module is reset they will return to the normal default 192 168 0 XXX Open Internet Explorer and ensure that settings will allow you to connect to the IP address selected If the PC uses a proxy server ensure that Internet Explorer will bypass the Proxy Server for local addresses This option may be modified by opening Tools gt Internet Options gt Connections Tab gt LAN Settings gt Proxy Server gt bypass proxy for local addresses Enter the IP address for the 315 WH Series into the Internet Explorer Address bar e g http 10 10 0 5 which is the IP address you temporarily configured with the ifconfig command Enter the username user and default password user You should now be connected to the main index page on the modem as shown in Figure 54 Connect to the Network page and change the Ethernet Interface and Wireless Interface IP addresses to 10 10 0 5 10 On the 315 WH Series set the RUN SETUP switch back to RUN 58 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual 11 Click Save Changes and Reset Rev 2 20 www cooperbussmann com wirelessresources 59 Cooper Bussmann 315 WH Series WirelessHART User Manual APPENDIX B HART COMMANDS HART Uni
81. nual 2 3 System Design Antennas The 315 WH GT Gateway module uses two separate radio devices e WirelessHART Operates in the 2 4GHz ISM radio band and complies with the 802 15 4 IEEE standard e Standard Wi Fi Operates in either the 2 4GHz band which complies with the 802 1 1b g standard or the 5GHz band which complies with the 802 11a Because the module has two radios in close proximity to each other there will be some level of interference that will need to be addressed The amount of interference between the two radios will depend on the frequency transmit power level and antenna type and location If using the 2 4GHz 802 11b g radio then both Wi Fi and the WirelessHART radios use the 2 4GHz unlicensed frequency band but communicate using different IEEE standards The Wi Fi radio uses 802 11b g Direct Sequence Spread Spectrum DSSS across a 20 megahertz band while the WirelessHART radio communicates using 802 15 4 DSSS with a 2 75 megahertz bandwidth but uses frequency hopping technology to hop between channels within the frequency band Because each radio is communicating within the same frequency band there will be some coexistence problems However by maintaining the recommended antenna separation and keeping the data rates in both systems low these problems can be kept to a minimum If using the 5GHz 802 11a model there will be minimum interference because of the frequency difference However you will still need to maintai
82. nual 4 2 315 WH GT Configuration A 315 WH GT can operate in two different modes e Standalone mode WirelessHART Gateway WirelessHART communications and the Data Concentrator HMS or DCS communications are incorporated in the one module e Gateway mode Only the WirelessHART Gateway is enabled and communications with the HMS or DCS is performed via a 315 WH DC Data Concentrator This allows the 315 WH GT module to be located remotely from the HMS and close to the WirelessHART network Standalone Mode In Standalone mode the module communicates with the WirelessHART field devices and adapters and communicates directly to HART software or HMS via a serial or Ethernet connection The 315 WH GT also supports a standard 802 11a b g wireless Ethernet connection which can be used for configuration diagnostics and or connectivity with other devices To configure the 315 WH GT as a standalone unit select WirelessHART Network from the links on the right side of the main page WirelessHART Network Configurations The following page displays the WirelessHART network parameters Network Configuration IP Address 192 168 0 140 IP Subnet Mask 255 255 255 0 WiHart Manager IP Address 192 168 99 100 Network ID 900 Network Join Key Format Hexadecimal v Network Join Key Part 1 44555354 Network Join Key Part 2 46455457 Network Join Key Part 3 4F524B53 Network Join Key Part 4 524F434B Blacklisted Channels Note Click the App
83. ond It is recommended to perform this throughput test a number of times to get better sample of the overall throughput Iperf throughput for 10 second interval Average throughput 10 90 Mbits sec Figure 45 46 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Statistics The Statistics webpage Figure 46 is used for advanced debugging of 315 WH Series This webpage details the state of the 315 WH Series and performance information It is typically useful to ELPRO technical support personnel in diagnosing problems with the module Wireless Statistics wid IEEE 802 11g ESSID HART Mode Master Frequency 2 427 GHz Access Point 06 12 AF 00 2D F2 Bit Rate 0 kb s Tx Power 26 dBm Sensitivity 1 1 Retry off RTS thr off Fragment thr off Encryption key off Power Management off Link Quality 43 70 Signal level 53 dBm Noise level 96 dBm Rx invalid nwid 2387 Rx invalid crypt 0 Rx invalid frag 0 Tx excessive retries 0 Invalid misc 0 Missed beacon 0 2212 tx management frames 180 tx failed due to too many retries v 4156 long on chip tx retries Interface Statistics Inter Receive Transmit face bytes packets errs drop fifo frame compressed multicast bytes packets 10 28273128 372335 o o o 0 o 0 28273128 372335 wifi0 1055580 8373 0 0 o 921 0 0 3254257 6679 etho e o e o o o e o o e ethi 664904 2171 o o o o 0 o 194535 2152 wid 102320
84. ons HART NOTE HART Data and Modbus Data can be accessed simultaneously using separate ports RS232 RS485 Ethernet Ethernet 1 On the WirelessHART Network page for Ethernet HART communications select Enable HART MUX 2 Configure the HART MUX poll address and take note of the address for Configuration of HMS 3 When finished click Save Changes and Reset to save all parameters and reset the module Serial 1 On the WirelessHART Network page select Enable HART MUX 2 Configure the HART MUX poll address and take note of the address for Configuration of HMS 3 Click Save Changes to save all parameters 4 Click Serial Interface from the menu on the right and select a serial port that will be used for HART communications either RS232 or 485 Choose HART MUX from the Port Type drop down menu 5 Setup the appropriate serial parameters as per your HART connection baud rate parity format and flow control 6 When finished click Save Changes and Reset to save all parameters and reset the module Connections Modbus A NOTE HART Data and Modbus Data can be accessed simultaneously using separate ports RS232 RS485 Ethernet Ethernet 1 On the WirelessHART Network page for all Modbus communications select Enable Modbus for WirelessHART 2 Configure a Modbus Server Device ID and take note of the address for Configuration of SCADA or DCS 3 When finished click Save Changes and Reset to save all paramete
85. ou S3 5S 55 SS BE SS SS SS BE SF SS BE SF SS SS BE S3 33 83 SS 33 SS SS 35 SS SS 35 SF SS SS 33 SS Er So Se Er Bo Se SF So SS BF Ss Br So SS SF SF EE 58 8S EE SB SB SB EE SS SS SS SE SE SE EE SE SS 53 55 SS SS 58 SS SS SF SS SS BE SF SS SS Ss SS 3 55 SS SS SS SS EE SS SS SF BE SS SS SS BE S3 3 83 35 SB 88 SS SB SS EE 8 Sm Em Em Em Em A o ST ST So ST ST ST ST ST So ST 0 0 0 0 0 LB VS VG vo VE HW m To GS 70 8 M va UG OG TG mw Figure 28 36 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Serial HART Debug Port By selecting the Serial HART Debug Port option you can see communications between the HMS and the HARTPORT on the module provided that the debug port is not the same port that would normally be connected to the HMS RS 232 Serial Port Confguration RS 232 Port Type HART debug port Data Rate 19200 Data Format 8N1 v Flow Control None Figure 29 You will see similar data frames by connecting a terminal package or Windows HyperTerminal to the serial port at the configured baud rate parity and flow control These data frames are the raw transmit and received data frames between the HARTPORT and the HMS Again you will see two different frames WIRELESS refers to data frames that have been received from the WirelessHART Gateway and WIRED refers to data frames received and transmitted between the MUX and the HMS
86. pace and type the default IP address for the 315 WH Series at Rev 2 20 www cooperbussmann com wirelessresources 47 Cooper Bussmann 315 WH Series WirelessHART User Manual first startup For example ping 192 168 0 118 4 Press Enter The PC replies with an acknowledgment of the command If the 315 WH Series is correctly configured the reply looks something like Figure 47 Command Prompt icrosoft Windows XP Version 5 1 2666 lt C gt Copyright 1985 2661 Microsoft Corp gt ping 192 168 6 118 inging 192 168 060 118 with 32 bytes of data 192 168 060 118 bytes 32 time 3ms TIL 64 192 168 060 118 bytes 32 time 24ms TTL 64 192 168 118 bytes 32 time 3ms TTL 64 192 168 118 bytes 32 time 4ms TTL 64 ing statistics for 192 168 118 Packets Sent 4 Received 4 Lost x loss pproximate round trip times in milli seconds Minimum 3ms Maximum 24ms Average 8ms END Figure 47 You can use the ping t command to repeatedly ping the specified node in the network To cancel the ping use CTRL C When you enter CTRL C the program reports a packet sent received lost percentage Figure 48 shows the response of the ping t 192 168 0 118 command A good test for the network once it is first set up is to use ping repeatedly from one PC s IP address to the other PC s IP address This gives a good indication of the network s reliability and how responsive it is from point to point ex
87. routing rule needs to entered to allow access between Network A and Network B This is entered in the command prompt as per all other instruction above e Route PRINT shows all active routes on PC e Route ADD adds a routing table to network e Route DELETE lt destination netmask gateway interfaces deletes the unwanted routing table e Route CHANGE modifies an existing route Ethernet IP 192 168 2 50 Wireless IP 192 168 2 50 Ethernet IP 192 168 0 191 s Wireless IP 192 168 2 51 Access Client Gateway IP 192 168 0 1 Point Bridge Gateway IP 192 168 2 51 Router PC Network A Network B 192 168 0 17 192 168 2 201 Gateway IP 192 168 0 1 Gateway IP 192 168 2 51 Figure 51 The following is an example of a routing table for the configuration Network A Settings Client Bridge Settings IP Address 192 168 0 17 Gateway IP 192 168 2 51 Subnet Mask 255 255 255 0 Ethernet IP 192 168 2 50 Gateway IP 192 168 0 1 Subnet Mask 255 255 255 0 Wireless IP 192 168 2 50 Subnet Mask 255 255 255 0 Access Point Router Settings Network B Settings Gateway IP 192 168 0 1 IP Address 192 168 2 201 Ethernet IP 192 168 0 191 Subnet Mask 255 255 255 0 Subnet Mask 255 255 255 0 Gateway IP 192 168 2 51 Wireless IP 192 168 2 051 Subnet Mask 255 255 255 0 The PC on Network A requires a routing rule is to be set To enter the routing rule open a command prompt and type the following Route ADD 192
88. rs and reset the module Modbus values can be accessed using a Modbus TCP connection by connecting to the IP address of the module TCP Port 502 Modbus Server Device ID and then the appropriate Modbus address For example register 1 can be read as a 16 bit word at Modbus register 30001 or as a single bit at register 10001 register 50 can be read a 16 bit word at 30050 or as a single bit at Register 10050 28 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Serial 1 On the WirelessHART Network page for all Modbus communications select Enable Modbus for WirelessHART 2 Configure a Modbus Server Device ID and take note of the address for Configuration of SCADA or DCS 3 Click Save Changes to save all parameters 4 Click the Serial Interface page from the menu on the right and choose a serial port that will be used for the Modbus connection either RS232 or 485 5 Select Serial Gateway from the Port Type selection and then choose Modbus from the Serial Gateway Mode drop down list 6 Setup the appropriate serial port parameters as per your Modbus connection baud rate parity format and flow control 7 When finished click Save Changes and Reset to save all parameters and reset the module Gateway Mode Gateway mode is used to extend the range of the WirelessHART network The 315 WH GT module will communicate with the WirelessHART field devices and then p
89. s or layers By standardizing these layers and the interfaces in between different portions of a given protocol can be modified or changed as technologies advance or systems requirements are altered The seven layers are Physical Data Link Network Transport Session Presentation and Application LAN Receive Sensitivity Local Area Network A system of connecting PCs and other devices within the same physical proximity for sharing resources such as an Internet connections printers files and drives The minimum signal strength required to pick up a signal Higher bandwidth connections usually have less receive sensitivity than lower bandwidth connections Router A device that forwards data from one WLAN or wired local area network to another SNR Signal to Noise Ratio The number of decibels difference between the signal strength and background noise Transmit Power The power usually expressed in mW or dBm at which the wireless device transmits MAC Address Media Access Control address A unique code assigned to most forms of networking hardware The address is permanently assigned to the hardware Limiting a wireless network s access to hardware such as wireless cards is a security feature employed by closed wireless networks However an experienced hacker armed with the proper tools can still figure out an authorized MAC address masquerade as a legitimate address and access a closed network E
90. s available in 40 bit also called 64 bit or in 108 bit also called 128 bit encryption modes As 108 bit encryption provides a longer algorithm that takes longer to decode it can provide better security than basic 40 bit 64 bit encryption Wi Fi Wireless Fidelity An interoperability certification for wireless local area network LAN products based on the Institute of Electrical and Electronics Engineers IEEE 802 11 standard WirelessHART Gateway A device that acts as an interface to the wireless network WirelessHART MUX A device that caches the HART messages and device variables of all remote Wireless HART devices Rev 2 20 www cooperbussmann com wirelessresources 67 Cooper Bussmann 315 WH Series WirelessHART User Manual Notes 68 www cooperbussmann com wirelessresources Rev 2 20 Notes Cooper Bussmann 315 WH Series WirelessHART User Manual Rev 2 20 www cooperbussmann com wirelessresources 69 Customer Assistance Technical Support United States 1 866 713 4409 Australasia 61 7 3352 8624 Other 1 604 944 9247 Email ELPRO Support cooperindustries com Website www cooperbussmann com wireless Australasia Fax 61 7 33528677 US Fax 1 925 924 8502 Online Resources Visit www cooperbussmann com wirelessresources for the following resourc
91. s only become available when the HART MUX has been enabled in the Network Configuration TCP port number Server Item Long Tag Server Item Write Message Server Item Assembly Number Server Item Tag Descriptor and Date Static Cached Commands Timeout Dynamic Cached Commands Timeout Delayed Response Mechanism Timeout TCP port number UDP port number HART Server Parameters Server Item Long Tag Server Item Write Message 14C4123E020149440F49482D Server Item Assembly Number BA9C00 Server Item Tag Descriptor and Date 20149440F49482D808052520010101 Static Cached Commands Timeout s 3600 Dynamic Cached Commands Timeout s 1800 Delayed Response Mechanism Timeout s 20 UDP port number 5002 5002 Figure 23 Hart port MUX long tag a 32 byte string read using HART command 20 The default value is HARTPORT HART Gateway 06 HART Write Message string a 24 byte hexadecimal string read using HART command 12 The default value is 14C4123E020149440F49482D Assembly number of the HART port MUX a 3 byte hexadecimal string read by HART command 16 The default is BAICOO HART port MUX descriptor and date tag a 15 byte hexadecimal string read by HART command 13 The default value is 6A14A45AB4A482A8A8A5256AA1A1A1 Timeout to stale statically cached commands Commands 000 All static data is cached for this period from when it was last received The default is 3600 seconds Timeout
92. sk to assign to the 315 WH Series for it to appear on your network Ask your system administrator if you do not know the correct settings for your network The default IP address of the 315 WH Series is 192 168 0 1 and the network you want to connect to is on 10 10 0 X PC is on 10 10 0 5 Once you have determined the correct settings for your network you need to connect to the modem s RS 232 serial port Use a terminal package such as HyperTerminal to connect at 115 200 baud eight data bits 1 stop bit no parity 1 Open HyperTerminal and monitor 2 Set the SETUP RUN switch to the SETUP position and connect power to the modem 3 Wait for the ELPRO Dragon screen Figure 55 to appear in HyperTerminal Rev 2 20 www cooperbussmann com wirelessresources 57 Cooper Bussmann 315 WH Series WirelessHART User Manual Figure 55 4 At the prompt type ifconfig to show the configuration of the Ethernet port and its current IP address For example ethO Link encap Ethernet Hwaddr 00 12 AF FF FF FF inet addr 192 168 0 1 Bcast 192 168 0 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 8 errors 0 dropped 0 overruns 0 frame 0 TX packets 0 errors 0 dropped 0 overruns 0 carrier 0 collisions 0 txqueuelen 256 Temporarily change the IP address to something that will enable connection to your local network For example type ifconfig ethO 10 10 0 5 netmask 255 255 255 0 Only add the netmask if the
93. so can serve as the point of interconnection between the wireless network and a wired network Each access point can serve multiple users within a defined network area Also known as a base station Antenna Gain Antennae do not increase the transmission power but instead focus the signal Instead of transmitting in every direction including the sky and ground the signal is usually focused more horizontally or in a particular direction This gain is measured in decibels Bandwidth The maximum data transfer speed available to a user through a network Bridge A bridge is used to connect two local area networks Bridges are typically used to connect wireless networks to wired networks Typically bridges transfer messages between networks only when the message destination is on the other network Messages destined for the same network as they originated on are not passed to the other network which reduces traffic on the entire network Collision Avoidance Client Sta Station A network node procedure for proactively detecting that the node can transmit a signal without risking a collision with transmissions from other network nodes A device on a network that gains access to data information and other devices through a Server access point Crossover Cable A special cable used for networking two computers without the use of a hub Crossover cables may also be required for connecting a cable or DSL modem to a
94. stallation Guide provides an installation drawing appropriate to most applications Each 315 WH Series WirelessHART module should be effectively grounded earthed via the GND lug on the back of the 315 WH Series module This ensures that the surge protection circuits inside the module are effective 2 2 Power Supply The 315 WH Series modules can be powered from a 9 30 Vdc power supply The power supply should be able to supply a minimum of 1 Amp and be CSA certified Class Il approved for normal operation The positive side of the supply must not be connected to earth The supply negative is connected to the unit case internally The DC supply may be a floating supply or negatively grounded Power requirements of the modules inclusive of radio and Ethernet ports being active and serial port plugged in e 315 WH DC 240 mA 12 Vdc or 150 mA 24 Vdc e 315 WH GT 330 mA 12 Vdc or 210 mA 24 Vdc Transmission current is nominally e 350 mA at 12 V 200 mA at 24 V for the 100 mW RF unit e 500 mA at 12 V 350 mA at 24 V for the 400 mW RF unit A ground terminal is provided on the back of the module This terminal should be connected to the main ground point of the installation in order to provide efficient surge protection for the module refer to the installation diagram in the 315 WH Series WirelessHART Installation Guide Figure 3 8 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Ma
95. t Then click Network and Sharing Center and click Change Adapter Settings The following description is for Windows7 Earlier Windows operating systems have similar settings 5 Right click Local Area Network and click Properties 6 Select Internet Protocol Version 4 TCP IPv4 and click Properties Rev 2 20 www cooperbussmann com wirelessresources 55 Cooper Bussmann 315 WH Series WirelessHART User Manual r O Local Area Network Properties Networking Sharing Connect using ay ADMtek AN383 10 100Mbps Fast Ethemet Adapter This connection uses the following items 08 Client for Microsoft Networks a ES Vmware Bridge Protocol 1 Z Deteministic Network Enhancer J QoS Packet Scheduler 18 Fie and Printer Sharing for Microsoft Networks Internet Protocol Version 6 TCP IPv6 PS Intemet Protocol Version 4 TCP IPv4 LU Install Uninstall Properties Descripti Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks n K K K K K K K a Figure 52 7 On the General tab enter the IP address 192 168 0 1 and subnet mask 255 255 255 0 and then click OK F Internet Protocol Version 4 TCP IPv4 Properties c You can get IP settings assigned automatically if your network supports t
96. terference it is recommended to perform the same test but over a longer period to get a clearer indication of channel utilization 44 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Chart 2 Percent Busy Average Vaarioe Percent Nety fe pon BO clears 10 Figure 41 TCP Throughput Test The performance of a wireless link is best measured in terms of the maximum throughput that can be achieved The recommended method of measuring throughput is with the Iperf utility The Iperf has client and server functionality where the server waits for a client connection For wireless links it is recommended that Iperf throughput testing is performed on point to point links while the remainder of the wireless network is inactive not sending any data The Iperf utility is built into the modems for convenience and allows measurement of TCP throughput with default Iperf parameters For access to all Iperf features and a slightly more accurate result due to module processor overheads it is recommended that Iperf be run externally on a PC or laptop For details refer to the section External Iperf Test in the 245U 945U E User Manual Before testing ensure that the end node of the Wi Fi Link you want to test has the Iperf Server option enabled on the Advanced Radio Settings page and that this setting is Saved to Flash and the module has been reset see Figure 42 Advanced Rad
97. trument Cumulative Responses 139 Reset Instrument Cumulative Responses 140 Read Instrument Counts of Tries and Failures 141 Reset Instrument Counts of Tries and Failures 142 Read Counts of Host Communications 143 Reset Counts of Host Communications 144 Read Retry Limits 145 Write Retry Limits 146 Read Scan Command 147 Write Scan Command 148 Read Scan Status 149 Write Scan Status 150 Read Gender 151 Write Gender 152 Read Loop Search Type 153 Write Loop Search Type 154 Rebuild Loops 155 Copy Command and Reply 156 Write Device Table 157 Read Device Table List From Index 158 Commit Device Table 159 Rebuild All Loops 160 Get Gateway List 161 Write Modbus Table List 162 Read Modbus Table List 163 Commit Modbus table list 164 Activate Modbus Table 247 Command Write MTL 4841 Mode Custom ELPRO commands Rev 2 20 www cooperbussmann com wirelessresources 61 Cooper Bussmann 315 WH Series WirelessHART User Manual APPENDIX C WIRELESSHART COMMANDS This appendix lists describes the WirelessHART commands that are supported in the 315 WH product Data Link Layer Commands HART CMD Description Physical Commands 797 Write Radio Power 798 Read Radio Power 804 Read Radio CCA Mode 805 Write Radio CCA Mode 795 Write Timer Interval 796 Read Timer Interval 773 Write Network Id 774 Read Network Id 781 Re
98. ver if two devices transmit data simultaneously the sending devices detect a collision and retransmit after a random time delay DHCP Dynamic Host Configuration Protocol is a utility that enables a server to dynamically assign IP addresses from a predefined list and limit their time of use so that they can be reassigned Without DHCP an IT manager would need to manually enter in all the IP addresses of all the computers on the network If DHCP is used whenever a computer logs onto the network it automatically gets an IP address assigned to it Dial up A communication connection via the standard telephone network or POTS DNS Domain Name Service is a program that translates URLs to IP addresses by accessing a database maintained on a collection of Internet servers The program works behind the scenes to facilitate surfing the Web with alpha versus numeric addresses A DNS server converts a name like mywebsite com to a series of numbers like 107 22 55 26 Every website has its own specific IP address on the Internet DSL Digital Subscriber Line Various technology protocols for high speed data voice and video transmission over ordinary twisted pair copper POTS telephone wires 64 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Term Definition Encryption Key An alphanumeric letters and or numbers series that enables data to be en
99. versal Commands Command Number Description 0 Read Unique Identifier 1 Read Primary Variable 2 Read Loop Current and Percent Of Range 3 Read Dynamic Variables and Loop Current 6 Write Polling Address 7 Read Loop Configuration 11 Read Unique Identifier Associated with Tag 12 Read Message 13 Read Tag Descriptor Date 15 Read Device Information 16 Read Final Assembly Number 17 Write Message 18 Write Tag Descriptor Date 19 Write Final Assembly Number 20 Read Long Tag 21 Read Unique ID associated with Long Tags 99 Write Long Tag 38 Reset Configuration Changed Flag 42 Perform Device Reset 48 Read Additional Device Status 74 Read I O System Capabilities 75 Poll Sub Device 77 Send Command to Sub Device 84 Read Sub Device Identity Command 106 Flush Delayed Responses of Host 60 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual HART Port Multiplexor Specific Commands Command Number Description 128 Read HARTPORT Parameters 129 Read Loop Status 130 Read Instrument List From Index 131 Read Instrument Static Data 133 Remove Instrument From Instrument List 134 Read Scan List From Index 135 Read Instrument Dynamic Data 136 Read Instrument Scan Status 137 Write Instrument Scan Status 138 Read Ins
100. very wireless 802 11 device has its own specific MAC address hard coded into it This unique identifier can be used to provide security for wireless networks When a network uses a MAC table only 802 11 radios that have had their MAC addresses added to that network s MAC table will be able to get onto the network NAT Network Address Translation A network capability that enables a number of computers to dynamically share a single incoming IP address from a dial up cable or xDSL connection NAT takes the single incoming IP address and creates new IP address for each client computer on the network NAN Not a Number is a numerical data type value that represents an undefined or unpresentable floating point number NIC Network Interface Card is a type of PC adapter card that either works without wires Wi Fi or attaches to a network cable to provide two way communication between the computer and network devices such as a hub or switch Most office wired NICs operate at 10Mbps Ethernet 100 Mbps Fast Ethernet or 10 100 Mbps dual speed High speed Gigabit and 10 Gigabit NIC cards are also available Proxy Server Used in larger companies and organizations to improve network operations and security a proxy server is able to prevent direct communication between two or more networks The proxy server forwards allowable data requests to remote servers and or responds to data requests directly from stored remote server data
101. vided the background noise in the direction of the link is low 10 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 WH Series WirelessHART User Manual Basic WirelessHART System Design Being a mesh network every device can act as a repeater for messages from other devices In other words communications do not need to go directly to the Gateway but can be forwarded through the next closest device This extends the range of the network and provides redundant communication routes to increase reliability Because the WirelessHART radios have a low transmit power level the maximum range is relatively short 300 m 1000 ft and therefore the placement of the WirelessHART nodes needs to be close to allow the WirelessHART mesh to communicate effectively Remember that the WirelessHART devices and adapters do not need to communicate directly to the Gateway only to another WirelessHART device When designing a WirelessHART network there are a few points that can ensure communications run as reliably and efficiently as possible Each node within the mesh should have multiple communication paths with other nodes so that system reliability does not depend on a single link A rule of thumb is to design the system such that each node has at least three neighbors The WirelessHART network should have a minimum of five Wireless HART devices within range of the Gateway In larger systems 25 of the nodes should have a direct connection to
102. wireless gateway or access point The cable is wired so that the signals crossover connecting transmit signal on one side to receiver signals on the other CSMA CA Carrier Sense Multiple Access Collision Avoidance is a listen before talk method of minimizing but not eliminating collisions caused by simultaneous transmission by multiple radios IEEE 802 11 states that a collision avoidance method rather than a collision detection must be used because the standard employs half duplex radios radios capable of transmission or reception but not both simultaneously Unlike conventional wired Ethernet nodes a WLAN station cannot detect a collision while transmitting If a collision occurs the transmitting station will not receive an ACKnowledge packet from the intended receive station For this reason ACK packets have a higher priority than all other network traffic After completion of a data transmission the receive station will begin transmission of the ACK packet before any other node can begin transmitting a new data packet All other stations must wait a longer pseudo randomized period of time before transmitting If an ACK packet is not received the transmitting station will wait for a subsequent opportunity to retry transmission CSMA CD Carrier Sense Multiple Access Collision Detection is the access method used on an Ethernet network A network device transmits data after detecting that a channel is available Howe
103. wo different modules in the 315 WH Series range e 315 WH DC The WirelessHART Data Concentrator e 315 WH GT The WirelessHART Gateway Each module is designed to perform a specific function However the 315 WH GT can operate as a single standalone HART Gateway and Data Concentrator or simply as a Wi HART Gateway Either of these models can be configured with a Modbus interface as well as a HART interface 1 2 Overview The standard setup for the 315 WH Series WirelessHART is to use a 315 WH GT Gateway as the primary communicator with the WirelessHART network This is then paired with the 315 WH DC Data Concentrator to provide a remote connection into the HART Management System HMS via the 802 1 1a b g radio link which means the HMS does not need to be placed within the WirelessHART radio mesh coverage The 315 WH DC has a physical connection to the HMS while maintaining a connection back to the WirelessHART Gateway 802 3 802 11 a b g 802 15 4 Ethernet Wired LAN Wireless LAN HART Field Management Scada DCS Process Variables LAN 3 j N ene A D venns D 315 WH DC asana WH GT 7 Wireless HART HART Data Concentrator pirena Management Software Figure 1 The 315 WH DC Data Concentrator can have either an RS232 or an RS485 port that is commonly known as a HART Port HPORT which is then connected to the HMS or Automation PC 6 www cooperbussmann com wirelessresources Rev 2 20 Cooper Bussmann 315 W

Cooper Bussmann 315-WH-Series WirelessHART User Manual

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