technical datasheet technical datasheet fieldbus diagnostic monitor
Contents
1. Authority APE OERA Ratings O 3600 3610 3611 3810 ANSI ISA 60079 0 2009 3023564 ANSI ISA 60079 11 2009 3600 3610 3611 3810 ANSI ISA 60079 0 2009 3023564 ANSI ISA 60079 11 2009 C22 2 No 213 C22 2 No 157 Canada FM Gan cSA E79 0 95 CAN CSA E79 11 95 Class Div 2 ABCD T4 Class I Zone 2 IIC T4 Class I Div 1 ABCD T4 Class Zone 0 and 1 AEx ia IIC T4 Class Div 2 ABCD T4 Class I Zone 2 IIC T4 3028840 3028840 LCIEO6ATEX6111X Class I Div 1 ABCD T4 Class Zone 0 and 1 Ex ia IIC T4 C22 2 No 213 C22 2 No 157 Canada FM Gan cSA E79 0 95 CAN CSA E79 11 95 EN60079 0 2009 EU LCIE EN60079 11 2007 EN60079 27 2008 EN60079 0 2009 EN60079 11 2007 EN60079 15 2010 IEC60079 0 2004 IECEx IEC60079 11 2006 IEC60079 27 2005 04 1G Ex ia llC T4 RELCO7ATEX1003X I3 G Ex ic IIC T4 Gc Ex ia IIC T4 IECEx FME 08 0003X Ex ic IIC T4 Vmax V Imax Gps A B IIC mA Imax Gps C D IIB IIA mA Vmax Imax Gps A B IIC m Imax Gps C D IIB IIA m Imax Gps A B IIC mA Imax Gps C D IIB IIA mA Vmax Imax Gps A B IIC m Imax Gps C D IIB IA m Vmax 32V Imax 1 5A NIFW FNICO 17 5 274 570 Entity IS 24 250 250 i2 Entity IS 24 250 250 1 2 Entity IS 24 250 2 Entity IS 24 250 1 2 the original LCIE Certificate used earlier standards We have determined that there are no technical differences affecting the products between those stan2. Monitor will display the address and last Known signal level of the dropped device Shield Short If a short circuit between the fieldbus wire and the cable shield is detected TO SHIELD SHORT is displayed If the short is between the wire and the shield TO SHIELD SHORT is displayed If a detected shield short goes away the Monitor indicates an INTERMITTENT SHIELD SHORT to or Save Report Saves the data collected by the Monitor as a report Up to 8 reports may be saved from multiple segments and or multiple locations on one segment Transfer Report Connect the Monitor to a PC USB port and transfer the saved reports to Excel files on the PC Set Report Names Customize the names of the reports saved in the Monitor to easily identify the report source Set OK BAD Limits Change the limits at which Monitor measurements transition from OK to BAD to establish customized plant standards The given data is only intended as a product description and should not be regarded as a legal warranty of proper ties or guarantee In the interest of further technical developments we reserve the right to make design changes ASIA PACIFIC 65 6645 9888 sales mtlsing com sg EPS FBT6 RevF 040613 SPECIFICATION Input voltage 8 to 32V DC Input current Fieldbus mode 10mA max t USB mode 30mA max Power dissipation Fieldbus mode 320mW max 32V DC USB mode 165mW max 5 5V DC Operating Temperatu
3. in 3 frequency bands frequencies in the fieldbus signalling band Fieldbus Frequency FF frequencies below the fieldbus signalling band Low Frequency LF and frequencies above the fieldbus signalling band High Frequency HF The particular frequency band displayed is selected by pushing the SELECT button Measurements of less than 75mV are OK Peak Noise Displays the peak noise recorded since the Monitor was connected The value displayed is the highest noise level measured since the last reset Peak noise levels are measured and displayed in the same three frequency bands as average noise Measurements of less than 75mV are OK Retransmit The FBT 6 checks for any device not responding to a LAS pass token and indicates the address decimal and hexadecimal of the last device that failed to respond to the LAS pass token together with the number of missed pass tokens since the function was reset If more than 250 re transmissions are detected the display will read 250 Pressing and holding the SELECT key for 2 seconds will reset the re transmit count for all devices to zero Pressing the SELECT button for less than 2 seconds displays the number of detected missed pass tokens for each device Add Drop If a new device is added to the network the Monitor will display its address and signal level If a device does not respond to a Pass Token frame the device is considered dropped by the FBT 6 and the
4. dards and the currently harmonized EN standards listed above ORDERING INFORMATION Foundation fieldbus H1 Diagnostic Monitor supplied FBT 6 in carrying case with FBT A61 A62 and A63 cables software and instruction manual FBT A61 FBT 6 Fieldbus Cable with Mini Hook Probes FBT A62 FBT 6 USB Cable FBT A63 FBT 6 Fieldbus Cable with Clip on Probe FBT A64 Clip on Probe The given data is only intended as a product description and should not be regarded as a legal warranty of proper ties or guarantee In the interest of further technical developments we reserve the right to make design changes EUROPE EMEA 44 0 1582 723633 enquiry mtl inst com csinfo mtl inst com sales mtlsing com sg EPS FBT6 RevF 040613 THE AMERICAS 1 800 835 7075 ASIA PACIFIC 65 6645 9888
5. itial network check was performed the display shows OK Note on FOUNDATION fieldbus networks the Link Active Scheduler LAS is considered a device and as such is included in the count The FBT 6 is more sensitive to missed communications than most PC monitoring software As a result a device may still show up on PC monitoring software even though the FBT 6 has removed the device from its internal list of active devices Devices having communication difficulties may show up on the FBI 6 as repeatedly being added or dropped If a device leaves the network the display shows if a new device is added it shows Low The signal level of the device with the weakest signal is shown The device s address in decimal and hexadecimal is also displayed This will be the lowest signal level reading from a device since the Monitor was connected to the fieldbus Measurements greater than 150mV are OK Device The address in decimal and hexadecimal and signal level of each device on the network is displayed in turn by pushing the SELECT button On Foundation fieldbus networks the first device shown will be the LAS Measurements greater than 150mV are OK EUROPE EMEA 44 0 1582 723633 enquiry mtl inst com csinfo mtl inst com THE AMERICAS 1 800 835 7075 Average Noise Displays the average noise based on the average of the last 100 noise measurements Noise levels are measured and displayed
6. ndication of network health The FUNCTION and SELECT buttons are used to select from network parameters that can be examined with the Monitor When a function is selected the data portion of the LCD display is blank until the Monitor has collected and processed the data After that the measured value is shown The indication OK is shown if the measured value is within the acceptable range The indication BAD is shown if the measured value is outside of the acceptable range The rotating symbol in the lower right corner of the display indicates that there is network activity A horizontal bar underscore under the rotating symbol indicates that a frame was detected but could not be decoded This is not a maintained function so if a single bad frame is detected the underscore will only display for a short time Periodic bad frames will cause the underscore to blink Here follows a more detailed explanation of each of the Monitor s functions Segment Check When first connected the FBT 6 gathers data for all of its monitoring functions If all the measured data is within an acceptable range the Monitor displays ALL MEASUREMENTS Ok Voltage The DC voltage on the network is shown Measurements over 9 volts are OK The maximum input voltage is 32 0 volts Device Count If there are fieldbus devices active on the network the Monitor counts them If the count has remained the same since the in
7. re 20 to 50 C Dimensions 146 x 88x28mm 5 7 x 3 5 x 1 1 inches Weight 378g 0 83Ib Case Material ABS Case Specifications Provides IP54 protection DC Voltage measurement range 8 to 32 0 5 V DC Noise measurement ranges LF 50Hz to 4KHz O to 1000 mVpp 15 25mVpp FF 9kHz to 40kHz 0 to 1000 mVpp 10 25mVpp t HF 90kKHz to 350kHz 0 to 250 mVpp 20 25mVpp Signal level measurement range 0 12 to 2Vpp 25mVpp Software utility and drivers Operating systems Windows XP Windows Vista and Windows 7 USB versions 1 1 amp 2 0 Windows is a registered trademark of Microsoft Corporation Note Vop Volts peak to peak Display update speed is impaired below 10 C t Excessive noise adjacent to the fieldbus frequency FF will prevent the FBT 6 from reading the fieldbus data and thus reduce functionality 4 In fieldbus mode the FBT 6 is powered by the fieldbus and draws approximately 9 4mA of current from the network depending on bus voltage and ambient temperature The given data is only intended as a product description and should not be regarded as a legal warranty of proper ties or guarantee In the interest of further technical developments we reserve the right to make design changes EUROPE EMEA 44 0 1582 723633 THE AMERICAS 1 800 835 7075 ASIA PACIFIC 65 6645 9888 enquiry mtl inst com csinfo mtl inst com sales mtlsing com sg EPS FBT6 RevF 040613 APPROVALS Region
8. results allows a baseline of the fieldbus physical layer to be established The FBT 6 collects this data and allows up to eight file sets of data to be saved for uploading to a PC via a USB port The data is uploaded as a tab delimited text file and may then be used to create comprehensive commissioning and operations reports Considerable savings can be achieved by reducing commissioning time and verifying the accuracy of the data on the segment Data collected from periodic network verification testing or during troubleshooting can be simply transferred to a file for easy comparison to the segment baseline history measurements Data can be displayed as tables and graphs using commonly available software such as Microsoft Excel Hand held for portability the FBT 6 is powered by the fieldbus so that no batteries or external power source is required It includes colour coded test leads and an LCD display COOPER Crouse Hinds www mtl inst com Operation The FBT 6 is connected to the network using the clip on probes at the end of the cable The red probe is connected to the fieldbus wire the black probe to the wire and the green probe to the shield wire The and test leads are polarity sensitive and the Monitor will not operate if they are reversed When first connected to a fieldbus a version number is displayed for several seconds The Monitor then performs an Overall Network Check to give the user a quick i
9. technical datasheet fieldbus powered device add amp drop indication shield short indication measures low fieldbus and high frequency average and peak noise measures signal level for all segment devices assesses network health connects to intrinsically safe fieldbus in Zone 1 and Division 1 hazardous areas connects to non incendive fieldbus in Zone 2 and Division 2 hazardous areas uploads measurement data to a PC via USB port EPS FBT6 RevF 040613 The Fieldbus diagnostic monitor FBT 6 is used to examine the operation of a live FOUNDATION fieldbus H1 network without interfering with its operation The Monitor is intended for maintenance personnel to verify network operation or to troubleshoot an errant network The FBT 6 checks for retransmissions from each device on the segment providing a key performance indicator of the networks health Measurements of bus voltage level device signal level and peak and average noise level It displays the number of devices present on the segment and indicates when devices are added or removed from the network It also detects the presence of a short between either of the signal wires and the cable shield Modern fieldbus commissioning procedures require various bus parameters to be measured and recorded Key parameters include bus voltage signal level for each device and noise level on each segment or at every device on each segment and recording the
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