FBT-6-PA - Relcom Inc.
Contents
1. each segment or at every device on each segment Recording the results allows a baseline of the fieldbus physical layer to be established The Monitor collects this data and saves up to eight segment reports to be saved for transfer to a PC via a USB port The reports are saved as Microsoft Excel files as a comprehensive commissioning and operations report Considerable savings can be achieved by reducing commissioning time and verifying the correct operation of the segment Data collected from periodic segment 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 Microsoft Excel Hand held for portability the Monitor is powered by the fieldbus so that no battery or external power source is required It includes color coded test leads and an LCD display PS 062 FBT 6 PA Product Specification Revision E O Email enquiry mtl inst com Website www mtl fieldbus com www relcominc com 1 OPERATION The FBT 6 PA is connected to the segment 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 severa2. to the segment the Monitor will display its address and signal level If a frame is retransmitted to a device the device is considered dropped by the FBT 6 PA and the Monitor will display the address and last known signal level of the dropped device A Master device that is sent an FDL Status Request frame is also considered dropped 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 By default measurements greater than 150mvV are OK Save Report Saves the data collected by the Monitor on up to 32 devices 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 SPECI FI CATIONS Input voltage Fieldbus Mode 8 to 32 VDC USB Mode 4 1 to 5 5 VDC Input current Fieldbus mode 10mA max USB mode 30mA max Power dissipation Fieldbus mode 320mMW max 32 VDC USB mode 165mW max 5 5 VDC Operating Temperature 20 to
3. 50 C Dimensions 146 x 88 x 28 mm 5 7 x 3 5 x 1 1 Inches Weight 378g 0 83Ib Case Material ABS DC Voltage measurement range 8 to 32 0 5 VDC Signal level measurement range 0 12 to 2 Vpp 10 25mVpp Email enquiry mtl inst com Profibus PA Seqment Diagnostic Report Report 7 Segment Report Segment Measurements Data si E Acceptable Values OK BAD 12 0 Minimum 5 e a Om Bee Freldburs a PeGeTeT F Noise Avg Low Frequency Moise Peak Low Frequency Noise Femi hair fam Maximum 150m Maximum 11500 Maximum ay Bigh Frequenc Nore 150m Y Magnum No Shorts No Shorts Mos St Recent AddDrop Address No Devices Added Dropped Device Add or Drop None Added Dropped Number of Active Devices None Added Dropped Device Measurements Data Acceptable Values ORKBAD Device Address BS SG 16am Master or Slave Master Retransmnits i l2 OK Meaturement Summary All Measurements are OF Data collected by Report approved bry Noise measurement ranges LF 50Hz to 4kHz O to 1000 mVpp 15 25 mVpp FF 9kHz to 40kHz O to 1000 mVpp 10 25 mVpp t HF 90kHz to 350KHz 0 to 250 mVpp 20 25mVpp Software utility and drivers Operating system Windows XP Windows 2000 USB version 1 1 2 0 Note Vpp Volts peak to peak Display update speed is impaired below 10 C t Excessive noise adjacent to the fieldbus frequency FF band will prevent the FBT 6 PA from reading t
4. AN CSA E79 0 95 CAN CSA E79 11 95 Entity IS Ex ia IIC T4 i 24 M M M M U EN60079 0 2009 U M EN60079 11 2007 EN60079 27 2008 LCIE 06 ATEX LCI E 6111 X EN 60079 0 2009 RELC 07 ATEX Relcom EN 60079 11 2007 1003X Ex ic IIC T4 Gc Vmax 32V Imax 1 5A IEC 60079 0 2004 Entity IS FISCO IECEx FME Ex ia IIC T4 17 5 F IEC 60079 11 2006 08 0003X Ex ic IIC T4 IEC 60079 27 2005 S S S EUROPE FMEA AMERICAS ASIA PACIFIC Tel 44 0 1582 723633 Tel 1 603 926 0090 Tel 65 487 7887 Email enquiry mtl inst com Fax 44 0 1582 422283 Fax 1 603 926 1899 Fax 65 487 7997 Website www mtl fieldbus com www relcominc com 4 PS 062 FBT 6 PA Product Specification Revision E O ORDERING INFORMATION Part Number FBT 6 PA Profibus PA Diagnostic Monitor supplied in carrying case with FBT A61 A62 and A63 cables software and instruction manual FBT A61 FBT 6 PA Fieldbus Cable with Mini Hook Probes FBT A62 FBT 6 PA USB Cable FBT A63 FBT 6 PA Fieldbus Cable with Clip on Probe B E Er E 501 366 FBT 6 PA User Manual EUROPE FMEA Tel 44 0 1582 723633 Fax 44 0 1582 422283 PS 062 FBT 6 PA Product Specification AMERICAS Tel 1 603 926 0090 Fax 1 603 926 1899 Revision E O ASIA PACIFIC Tel 65 487 7887 Fax 65 487 7997 Email enquiry mtl inst com Website www mtl fieldbus com www relcominc com 5
5. X Relcom CE FBT 6 PA Profibus PA Diagnostic Monitor fieldbus powered device add amp drop indication shield short indication gt measures low fieldbus and high frequency average and peak noise The Profibus PA Diagnostic Monitor FBT 6 PA is used to examine the operation of a live Profibus PA segment without interfering with its operation The Monitor is intended for maintenance personnel to verify segment operation or to troubleshoot an errant segment The FBT 6 PA Diagnostic Monitor checks for retransmissions from each device on the segment providing a key performance indicator of segment health The Monitor also provides 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 segment It also detects the presence of a short between either of the signal wires and the cable shield EUROPE FMEA Tel 44 0 1582 723633 Fax 44 0 1582 422283 AMERICAS Tel 1 603 926 0090 Fax 1 603 926 1899 ASIA PACIFIC Tel 65 487 7887 Fax 65 487 7997 measures signal level for all segment devices assesses segment health upload measurement data to a PC via USB port 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
6. he fieldbus data and thus reduce functionality In fieldbus mode the FBT 6 PA is powered by the fieldbus and draws approximately 9 4mA of current from the segment depending on bus voltage and ambient temperature Specifications subject to change without notice EUROPE FMEA Tel 44 0 1582 723633 Fax 44 0 1582 422283 PS 062 FBT 6 PA Product Specification AMERICAS Tel 1 603 926 0090 Fax 1 603 926 1899 Revision E O ASIA PACIFIC Tel 65 487 7887 Fax 65 487 7997 Website www mitl fieldbus com www relcominc com 3 APPROVALS Region EN61326 SS i Class A Industrial Locations EU CE Relcom EN55022 EN55024 Class B Information Technology Equipment Imax Gps A B IIC mA Class A Industrial Locations 3023564 Imax Gps C D IIB IIA mA Certificate 3600 3610 3611 3810 3600 3610 3611 3810 C22 2 No 213 C22 2 No 157 CAN CSA E79 0 95 CAN CSA E79 11 95 Class Div 2 ABCD T4 Class I Zone 2 IIC T4 EN61326 U Relcom EN55022 EN55024 Class B Information Technology Equipment U Class Div 2 ABCD T4 F Class Zone 2 IIC T4 Entity IS U Class Div 1 ABCD T4 ii 34 F 3023564 a 1 Imax Gps A B IIC 250 Ape Te Imax Gps C D IIB IA 250 Pi 1 2 F 3028840 Imax Gps A B IIC mA Imax Gps C D IIB IIA mA Entity IS Class Div 1 ABCD T4 Uj 54 F 3028840 n eat 1 Imax Gps A B IIC 250 SIER Ne Imax Gps C D IIB IA 250 Pi E E C22 2 No 213 C22 2 No 157 C
7. he segment the Monitor counts them If the count has remained the same since the initial segment check was performed the display shows OK Note on Profibus PA segments the Master is considered a device and as such is included in the count The FBT 6 PA 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 PA has removed the device from its internal list of active devices Devices having communication difficulties may show up on the FBT 6 PA as repeatedly being added or dropped If a device leaves the segment the display shows if a new device is added it shows EUROPE FMEA AMERICAS ASIA PACIFIC Tel 44 0 1582 723633 Tel 1 603 926 0090 Tel 65 487 7887 Email enquiry mtl inst com Fax 44 0 1582 422283 Fax 1 603 926 1899 Fax 65 487 7997 Website www mtl fieldbus com www relcominc com 2 Device The address in decimal and hexadecimal and signal level of each device on the segment is displayed in turn by pushing the SELECT button The first device shown will be the Master By default measurements greater than 150mvV are OK If a device leaves the segment a is displayed if a device is added it shows Average Noise Displays the average of the most recent 100 noise measurements Noise levels are measured and displayed in 3 frequency bands frequencies i
8. l seconds The Monitor then performs a Segment Check providing a quick indication of segment health The FUNCTION and SELECT buttons are used to choose from segment 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 segment 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 The following are more detailed explanations of each of the Monitor s functions Segment Check When first connected the FBT 6 PA gathers data for all of its monitoring functions If all measured data is within acceptable range the Monitor displays ALL MEASUREMENTS OK Voltage The DC voltage on the segment is shown By default measurements over 9 volts are OK The maximum input voltage is 32 0 volts Device Count If Profibus PA devices are active on t
9. n the fieldbus signaling band Fieldbus Frequency FF frequencies below the fieldbus Signaling band Low Frequency LF and frequencies above the fieldbus signaling band High Frequency HF The particular frequency band displayed is selected by pushing the SELECT button 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 Retransmit If a device does not respond to a request frame or a token frame the frame is retransmitted The FBT 6 PA indicates the address decimal and hexadecimal of the last device that failed to respond together with the number of retransmits since the function was reset If more than 250 retransmits are detected the display will read 250 Pressing the SELECT button cycles through screens indicating the number of detected retransmits for each 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 PS 062 FBT 6 PA Product Specification Revision E O OPERATION continued Add Drop If a new device is added
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