Home

user manual

1. 8 5 1 CONSOLE PORT OPERATION 9 95 2 HELP ec ipm 10 5 3 REPEAT COMMAND arisane M 10 VERSION COMMAND cse adu oliva dais actin in hn cesa ba eta bie ona codes DT ee 11 e wa Bota 11 5 6 SILBUS MAP COMNIAIND iir tin cine 12 5 7 SILBUS STATUS CO n BP 12 5 8 SILBUS GET COMMAND 5 iit duet red sak Rina bad dt fa Lob 12 5 9 ANALOGUE OUTPUT ADDRESS COMMAND 13 9 10 FAULT ADDRESS COMMAND ura ne Route aqu tC eek sane 14 9431 EAUET EEVEL GONNA sett Sas siot starken pta cuna cna odes Pi nao erue prop eh Mak str elec adir 15 5 12 fault hysteresis command uicta UR notre RRR RR EHE 15 5 13 analogue SELECT dob duc iden 16 5 14 analogue output 16 5 15 fastlink marker command 17 6 TERMINATIONS AND GONINEG TIONG 18 6 1 ANALOGUE OUTPUT PORTS secdetanionansaiadechiac
2. Figure 1 SIBUS RX4A Connection diagram 6 1 ANALOGUE OUTPUT PORTS Each analogue output is provided with two terminals for the connection of field wiring Each output can accept a voltage or current type signal depending on the way the field wiring is terminated at the receiver For voltage type output signals the HI and LO output terminals are used as shown for channel one in figure 1 above For current type signals the HI and LO output terminals are also used with an added link between the HI and I to V terminals as shown for channel four in figure 1 above By linking the HI and I to V terminals a 1000 current to voltage converting resistor is connected across the output of the receiver ANALOGUE OUTPUT TERMINATIONS Nd TERM LABEL DESCRIPTION 16 HI CHANNEL 1 Hl or VE OUTPUT us CHANNEL 1 CURRENT TO VOLTAGE CONV RESISTOR OUTPUT 18 LO CHANNEL 1 LO or VE OUTPUT 19 HI CHANNEL 2 Hl or VE OUTPUT TM ov CHANNEL 2 CURRENT TO VOLTAGE CONV RESISTOR OUTPUT 21 LO CHANNEL 2 LO or VE OUTPUT 22 HI CHANNEL 3 Hl or VE OUTPUT Dus CHANNEL 3 CURRENT TO VOLTAGE CONV RESISTOR OUTPUT 24 LO CHANNEL 3 LO or VE OUTPUT 25 HI CHANNEL 4 Hl or VE OUTPUT T m CHANNEL 4 CURRENT TO VOLTAGE CONV RESISTOR OUTPUT 27 LO CHANNEL 4 LO or VE OUTPUT 4 CHANNEL ANALOGUE RECEIVER 18 OF 24 120 208 12 TYPE S
3. Title 4 CHANNEL ANALOGUE RECEIVER TYPE SILBUS RX4A USER S MANUAL 120 208 12 02 m 26 austdac REVISION CONTROL 02 Fix specs add prog info 2010 02 02 PB PB JY 01 Original 2009 02 10 PB PB JY Issue Details Date Written Designed Approved Austdac Pty Ltd Unit 1 4 Packard Avenue Castle Hill NSW 2154 Australia PO Box 6486 Baulkham Hills Business Centre NSW 2153 Australia Phone 61 2 8851 5000 Fax 61 2 9899 2490 Website www austdac com au Austdac Inc 455 Lowries Run Rd Pittsburgh PA 15237 USA Phone 1 888 254 9155 Fax 1 412 635 0179 Copyright 2009 01 19 This document remains the property of Austdac Pty Ltd It is subject to its recall and must not be reproduced in part or whole or its contents divulged to third parties without prior written approval from Austdac Pty Ltd 4 CHANNEL ANALOGUE RECEIVER 2 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL mA austdac TABLE OF CONTENTS REVISION CONTROL PUT 2 TABLE OF CONTENTS Er 3 M cmm 4 pcc ree 4 gct9lilcm R I aaa 4 1 GENERAL DESCRIPTION ainai aiiai 5 2 FRONT PANEL LAYOUT cscs 5 3 THEORY OFOPERATION TT c O n 6 LielgxiG43 cin cap i5 ed oin 8 5 CONFIGURATION m
4. displaying the prompt RX4A gt SBGET D1 D1 ON RX4A gt REPEAT D1 OFF 4 CHANNEL ANALOGUE RECEIVER 10 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 26 austdac RX4A 3 gt _ In the above example the OFF changed to an ON whenever SILBUS channel D1 was activated In this mode the repeat command writes over the previously displayed information if required the repeat command can be made to refresh the information on a new line by entering LF line feed as part of the command invocation The repeat command refreshes the display every one second by default The refresh rate can be slowed by entering the refresh rate in seconds as part of the repeat command as shown in the following command RX4A gt REPEAT LF 5 D1 OFF D1 OFF D1 ON D1 OFF D1 OFF D1 ON D1 OFF RXAA gt As can be seen from the above example the repeat command refreshed the status of SILBUS channel D1 on a new line every five seconds In the LF mode a record of the status of D1 can be viewed on the screen 5 4 VERSION COMMAND The VERSION command is used to display the serial number abbreviated type number software version and program memory checksum of the RX4A The command can be invoked as shown in the following example RX4A gt VER Software 1 01 Ox4AAF Configuration 0x33DF SN 09031000 4 gt This command is useful when user needs to know the software version or
5. o3 Q2 25 223 de 2 gt Sr 52 E 142 1502 Figure 2 SILBUS RX4A segregation and isolation levels The analogue output terminals are separated from all other terminals by more than 50mm The individual analogue output channels are separated from each other by more than 6mm These segregations and separations combine to allow the following installation configurations e Configuration 1 Installation within the hazardous area with connection of only intrinsically safe circuits e Configuration 2 Installation within the safe area with connection of an intrinsically safe SILBUS network Powered from a non intrinsically safe power supply and connection of non intrinsically safe analogue outputs Careful attention should be paid to the segregation of wiring in all of these configurations as incorrectly segregated wiring could negate the segregation and safety of the receiver 4 CHANNEL ANALOGUE RECEIVER 20 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 austdac 7 1 INSTALLATION CONFIGURATION 1 LOAD 1 DISPLAY LOAD 2 TRIP ANP 0 to 20mA OR Qe 4 4 to 20mA SIGNAL SAFE AREA HAZARDOUS AREA T SIG 12 COM 2 Q CH3 CH4 4 CHANNEL ANALOGUE RECEIVER TYPE SILBUS RX4A E 142 1502 Lodi SILBUS NETWORK SIGNAL COMMON Figure 3 Installation con
6. of paramount importance in this configuration Incorrectly segregated SILBUS network wiring could negate the segregation and safety of the receiver and the entire SILBUS network installation Ui Max input voltage 12 6 volts li Max input current 3 3 amps Li Input inductance OuH Ci Input capacitance OuF Uo Max output voltage 0 volts lo Max output current Lo Max load inductance Co Max load capacitance Lo Ro Max cable L R Um Maximum non I S voltage 250 volts 12 6 5 88 volts Un Nominal operating voltage 5 30 volts d Table 7 Installation configuration 2 entity parameters 4 CHANNEL ANALOGUE RECEIVER 22 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 m 26 austdac 8 SOFTWARE REVISION AND DISPLAY The software version of the four channel analogue receiver type SILBUS RX4A will vary as its functionality is improved at the request of our customers The software version is given in two parts the major revision level and the minor revision level and is written in the following format VERSION M mm where M represents the major revision level and mm represents the minor revision level E g VER 1 12 The software version can be determined by using the console port or by watching the orange status LED immediately after power up The software version will be indicated by a sequence of longer flashes for the major revision level a long p
7. record the configuration of the SILBUS RX4A four channel analogue receiver SILBUS RX4A CONFIGURATION RECORD LOCATION SILBUS NETWORK CHANNEL 1 2 3 4 OUTPUT SIGNAL TYPE ANALOGUE SILBUS CHANNEL ADDRESS FAULT SILBUS CHANNEL ADDRESS FAULT LEVEL mA FAULT HYSTERESIS ANALOGUE TRANSMISSION TYPE FASTLINK MARKER SILBUS CHANNEL ADDRESS Table 2 SILBUS RX4A Configuration record 4 CHANNEL ANALOGUE RECEIVER 17 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 6 TERMINATIONS AND CONNECTIONS All connections to the four channel analogue receiver are via cage clamp terminals around the perimeter and near the front of the DIN rail mounting enclosure these terminals can accommodate up to 4mm conductors There are 12 possible connections to the receiver these are shown in the following tables and diagrams 26 austdac 51 216 cu SIG 12 x Or 20 LOAD 1 Qe qu 12 DISPLAY Ll E O18 17 4 COM 2 Q m CH2 Q8 quo E 2 VSI a 220 ux Qe lt CH3 ux pz 5 2220 ux Qn o5 51 CH3 3E xm 222 lt Qa g 23 CH4 25 LOAD 2 22 lt CH4 25 TRIP ANP lt 0 z zz fc 5 Iu ve gt VSI o gt oz TO qi 51 VE 142 140 15 150
8. 000001 0000000000000001 rX4A gt _ The SBMAP command is particularly useful when used with the repeat command as this will display a continuously updated table 5 7 SILBUS STATUS COMMAND The SILBUS status command displays the number of SILBUS channels available on the connected SILBUS network a SILBUS synchronisation pulse count and a SILBUS error count This command is used to determine if the connected SILBUS network is functioning correctly and how many channels are available The error count should typically be zero while the sync count should be incrementing Once again the use of the repeat command will provide a dynamic updating display An example of the SBSTAT command follows RX4A SBSTAT No Chan 128 Sync Count 17807 Error Count 0 RXAA The error count will be non zero whenever the connected SILBUS network is out of specification The error count can be non zero if the connected SILBUS network channel generator has its power supply cycled off and on These error counts should be ignored 5 8 SILBUS GET COMMAND The SILBUS get command is used to display the status of one selected SILBUS channel only If this command is used in conjunction with the repeat command a continuously 4 CHANNEL ANALOGUE RECEIVER 12 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 austdac AA SEES updating display can be achieved The command is invoked by entering the command name followed by the desired channel addr
9. 6 austdac RX4A gt AOUT Chan 1 12 230mA 4 gt If the output attribute is omitted from command then the last displayed output will be displayed again If the analogue output command has not been used since power up and the output attribute is omitted from the command then output one will be displayed by default 5 15 FASTLINK MARKER COMMAND This command is used to display and configure the FASTLINK marker SILBUS channel address A valid FASTLINK marker is required whenever any one of the analogue outputs is configured to transmit using the FASTLINK protocol The marker is generated by the GSW1 channel generator and can be any valid SILBUS channel address Only one marker is required per SILBUS field bus network The current marker channel address can be displayed by simply entering the command name as shown in the example below RX4A FSTMRK Fastlink Marker SILBUS Address is A3 4 gt The example below shows the format of the command when the marker address is configured The keyword SET is required to invoke a change followed by the SILBUS channel address of the FASTLINK marker If FASTLINK is not to be used by the TX4A receiver then the marker channel should be disabled The keyword DISABLE is used when the marker channel is not required RX4A gt FSTMRK SET DISABLE Setting Changed Fastlink Marker SILBUS Address is DISABLE RX4A gt _ The following table may be used to
10. BAD FASTLINK MARKER OR ONE FOLLOWED BY 5 SHORT ped OR MORE ANALINK CHANNELS HAS A RECEIVED VALUE OF ZERO SEDET E ies 6 ONE OR MORE ANALOGUE OUTPUT CIRCUITS E OH ARE OPEN CIRCUIT OR OUT OF COMPLIANCE MAJOR REVISION FLASH SEQUENCE SOFTWARE INDICATES THE SOFTWARE VERSION LEVEL PAUSE MINOR VERSION IMMEDIATELY AFTER POWER UP SEE SOFTWARE REVISION FLASH SEQUENCE REVISION SECTION OF THIS MANUAL FOR DETAILS Table 1 Status LED flash sequence meanings The console port power source selection switch SW1 must always be in the run position for correct operation of the receiver The run position is with the small slide actuator pushed furthest away from the black four pin console connector X111 5 CONFIGURATION The four channel analogue receiver has several operational parameters that require configuration prior to use All of these parameters can be viewed and changed via the console port The console port consists of a small four pin connector and a two position slide switch behind the front panel label Access to the console port can be gained by 4 CHANNEL ANALOGUE RECEIVER TYPE SILBUS RX4A USER S MANUAL 8 OF 24 120 208 12 Issue 02 snapping out the front panel using a wide bladed flat screw driver in one of the slots between the front panel and terminal blocks To use the console port an Austdac MEAN interface A to B USB cable and laptop computer running Hyper Terminal are required For more detail on the consol
11. DISABLE 4 CHANNEL ANALOGUE RECEIVER 13 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 austdac Output 3 Address 7 Output 4 Address B3 RX4A 2 gt _ 5 10 FAULT ADDRESS COMMAND This command is used to display and configure the SILBUS channel addresses of the four signal fault signals of the SILBUS RXAA The fault signals are generated when an analogue output falls out of compliance The current SILBUS channels of the fault signals can be displayed by simply entering the command name as shown in the example below RX4A gt SBFALT 4 20mA loop fault SILBUS addresses are Channel 1 Fault Address 22 Channel 2 Fault Address A6 Channel 3 Fault Address A7 Channel 4 Fault Address DISABLE RXAA If the command name is entered with additional attributes the channel addresses can be configured to any valid SILBUS address There is no restriction on the SILBUS addresses they do not have to be in numerical order or from the same group An example of configuring output 2 is shown below RX4A gt SBFALT SET 2 K7 Setting Changed Channel 1 Fault Address 22 Channel 2 Fault Address K7 Channel 3 Fault Address A7 Channel 4 Fault Address B3 RXAA The above example shows the format of the command when the address is configured The keyword SET is required to invoke a change the number of the RX4A output is next followed by the SILBUS channel address If a RX4A outp
12. ILBUS RX4A USER S MANUAL Issue 02 austdac Av Table 3 Analogue output termination details When a link is placed between the HI and I to V terminals of an output it is converted to a current type output with a 1000 current to voltage conversion resistor across the output This resistor will convert 4 20mA signals to 0 4 2 0V signals at the HI and LO terminals The analogue outputs are galvanically isolated from the SILBUS network port this allows the SILBUS RX4A to be used in a variety of special ways that include connecting non intrinsically safe signals to the analogue outputs while the receiver is connected to an intrinsically safe SILBUS network 6 2 POWER INPUT PORT The four channel analogue receiver operates from a nominal 12 volt DC supply The power supply operating range is from 7 5 volts through to 12 6 volts The SILBUS RX4A consumes less than 12mA from the power supply The table below shows the power input port connection details POWER INPUT PORT TERMINATIONS TERMINAL DESIGNATION DESCRIPTION 14 VE 12V POWER SUPPLY VE INPUT 15 VE 12V POWER SUPPLY VE OR COMMON INPUT Table 4 Power input port termination details 6 3 SILBUS NETWORK PORT The SILBUS network port provides a means for the receiver to be connected to a SILBUS network Any connections to a SILBUS field bus network pair should be of a multi drop nature with spur lengths kept to a minimum This will mini
13. allation configuration 1 entity parameters sss 21 Table 7 Installation configuration 2 entity 22 Table 8 SILBUS RX4A Software revision 23 FIGURES Figure 1 SIBUS RX4A Connection diagram 18 Figure 2 SILBUS RX4A segregation and isolation 20 Figure 3 Installation configuration 1 2 aoa Du m EDI EE PDA EU DUM 21 Figure 4 Installation configuration PM ER 22 4 CHANNEL ANALOGUE RECEIVER 4 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 sta 1 GENERAL DESCRIPTION The four channel analogue receiver is part of a family of explosion protected DIN rail mounting modules that transmit to and receive from an Austdac SILBUS field bus network The SILBUS RX4A can receive up to four analogue signals on four independent valid SILBUS channels The four analogue outputs are galvanically isolated from the SILBUS network port This isolation allows the SILBUS RX4A to provide many simple and highly effective solutions when used in installations involving intrinsically safe and non intrinsically safe circuits The receiver is housed within a DIN rail mounting enclosure measuring 100mm W x 75mm H x 110mm D The front panel is located between the two top of enclosure mounted terminal blocks to provide a clear view of th
14. ause to indicate the decimal point and a further sequence of shorter flashes representing the minor revision level Therefore software version 1 12 would be represented by the sequence one longer flash a long pause followed by 12 shorter flashes The following table records the software revision history of the SILBUS RXAA receiver SILBUS RX4A SOFTWARE REVISION HISTORY VERSION DATE VER 1 01B 2009 02 01 BETA RELEASE FOR ENGINEERING FINAL TEST VER1 01 2009 03 01 FIRST PRODUCTION RELEASE Table 8 SILBUS RX4A Software revision history 4 CHANNEL ANALOGUE RECEIVER 23 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 ausidac 9 SPECIFICATIONS fer ba ate eer ised ERE 4 Channel Analogue Receiver ipu c e SILBUS RX4A Number of analogue 4 Analogue output current signal range 0 20mA or 4 20mA Analogue input transmission FASTLINK or ANALINK TSTMS MOUS APA Cage clamp 4mm maximum I en nm 100mm W x 75mm H x 110mm D Mass ce a cee 300g FIXING ETT PONES TS35 DIN rail or screw mount M4 on 85mm x 61mm centres Ingress IP20 Ehglosure materal socrii en Polyca
15. cess to console port and programming switch The black four pin console port connector and the red programming switch are located behind the lower right corner of the front panel label 3 THEORY OF OPERATION The four channel analogue receiver receives four valid ANALINK or FASTLINK analogue channels and outputs them as a 4 20mA or 0 20mA signal Each analogue channel is converted from a sixteen bit Fastlink or eight bit Analink value into a 0 20mA or 4 20mA signal at the output terminals The transmission protocol can be independently selected for each analogue output See Austdac document 120 009 10 for a more detailed description of SILBUS communications The analogue output circuit is monitored for open circuit or loss of compliance and if one of these conditions should occur a fault condition is generated This fault can be transmitted as a digital signal on any valid configurable SILBUS channel address Compliance is when the SILBUS RXAA can generate sufficient voltage to force the required signal current into the connected load Loss of compliance can occur when the input resistance of the load 4 CHANNEL ANALOGUE RECEIVER 6 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 26 austdac and the signal cable resistance are too high for the required output signal current or when the SILBUS RX4A power supply voltage is reduced because of resistance in the power supply cable The following formula calculates the maximum
16. d Optional command modifiers are shown within while mandatory modifiers are shown within lt gt An example of a screen output follows RX4A gt HELP Software 1 01 Ox4AAF Configuration 0x33DF SN 09031000 Commands 2K 2K 2K 2K K K K KK K Level 1 Standard Menu 2K 2K 2k K K 2K K K KK HELP 1 7 Level of Help Displays Help Menu REPEAT LF Refresh rate in seconds Repeats Previous Command VER Displays Firmware Version and Checksum STACK Displays Peak Stack Usage SBMAP Displays SILBUS I O Map SBSTAT Displays SILBUS Status SBGET lt A1 P8 gt Display selected SILBUS Channel State SBADDR lt SET gt ANA O P A1 P8 DISABLE gt Set ANA O P Address SBFALT SET ANA O P A1 P8 or DISABLE gt Set Fault Address SBQUAL lt SET gt A1 P8 DISABLE gt Analink Fastlink Quality Add ANASEL lt SET gt ANA O P lt ANALINK FASTLINK gt Set Analog Protocol AOUT Display Analogue Output Values FSTMRK lt SET gt lt A1 P8 DISABLE gt Set Fastlink Marker Address FSTFLT lt SET gt Count ZERO FULL HOLD Failsafe mode PWD 4 Digit Password Password for Factory Menus RXAA 5 3 REPEAT COMMAND The REPEAT command is used after another command to continuously repeat that command As an example the SBGET command can be executed followed by the REPEAT command to provide a continuously updating display of the selected SILBUS channel The display will continue to update until any key is hit The TX4A will respond by
17. e operation indicating LED s Two LED s are provided to show power and SILBUS network status The SILBUS RXAA can be quickly and simply configured using a laptop computer running Hyper Terminal and a small plug in programming adaptor Each analogue output can be independently programmed to any SILBUS channel address Each analogue output can also have it s under range hysteresis digital fault channels and transmission protocol configured by the user 2 FRONT PANEL LAYOUT The four channel analogue receiver front panel is located between the terminal blocks that form part of the enclosure The front panel is shown in photograph 1 below austdac u SIL BUS 4 CH ANALOGUE RECEIVER TYPE SILBUS RX4A Photograph 1 SILBUS RX4A front panel Located in the top right hand corner of the front panel are the STATUS and POWER indication LED s The green power LED is illuminated whenever a 12 volt supply is 4 CHANNEL ANALOGUE RECEIVER 5 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 connected to the receiver The orange status LED flashes at different rates to indicate the operational status of the receiver see table 2 for more details The front panel can be snapped out and removed by using a wide bladed flat screw driver to gain access to the configuration console port and programming switch Photograph 2 below shows the front panel removed and the location of the console port and programming switch Photograph 2 Ac
18. e port MEAN interface and their use refer to Austdac document 53 018 12 5 1 CONSOLE PORT OPERATION The console port should be connected to a laptop running a terminal emulation program such as Hyper Terminal the Austdac interface type MEAN1 and a USB cable as shown in the following photograph Photograph 3 Laptop connected to console port via MEAN interface The SILBUS RXAA certification places restrictions on what may be connected to the console port the connection of an interface other than the Austdac MEAN to the console port will invalidate the certification of the receiver The terminal emulation program should be configured to 19200 baud 8 data bits one stop bit no parity no flow control and DEC VT100 terminal emulation Once communications have been established with the SILBUS RXAA it will display a screen of information that includes software version software checksum and a list of commands followed by the console port prompt The prompt includes an abbreviation of the receiver type number RX4A gt 4 CHANNEL ANALOGUE RECEIVER 9 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 mA austdac Commands are invoked by entering the command name followed by any optional modifiers keywords and the ENTER key The enter key is shown in the following examples as a symbol 5 2 HELP COMMAND The HELP command prints a list of all available commands and shows the syntax for each comman
19. ess as shown in the two examples below RX4A gt SBGET M3 M3 OFF RX4A SBGET B7 B7 ON 4 gt 5 9 ANALOGUE OUTPUT ADDRESS COMMAND This command is used to display and configure the SILBUS channel addresses of the four analogue outputs of the SILBUS RX4A The current SILBUS channels can be displayed by simply entering the command name as shown in the example below RX4A gt SBADDR Silbus Output Addresses are Output 1 Address J2 Output 2 Address A6 Output 3 Address A7 Output 4 Address B3 RX4A 3 gt _ If the command name is entered with additional attributes the channel addresses can be configured to any valid SILBUS address There is no restriction on the SILBUS addresses they do not have to be in numerical order or from the same group An example of configuring output 2 is shown below RX4A gt SBADDR SET 2 K7 Setting Changed Output 1 Address J2 Output 2 Address K7 Output 3 Address A7 Output 4 Address B3 RXAA The above example shows the format of the command when the address is configured The keyword SET is required to invoke a change the number of the RX4A output is next followed by the SILBUS channel address If a RX4A output is not to be used then it should not be assigned a SILBUS channel address The keyword DISABLE is used when a SILBUS channel is not required RX4A gt SBADDR SET 2 DISABLE Setting Changed Output 1 Address J2 Output 2 Address
20. f the analogue outputs Each analogue output can be configured to either Analink or Fastlink The current selected transmission protocols can be displayed by simply entering the command name as shown in the example below RX4A gt ANASEL Chan 1 Analink Chan 2 Analink Chan 3 Analink Chan 4 Analink RX4A 3 gt _ If the command name is entered with additional attributes the analogue transmission protocol can be configured to Fastlink or Analink for each analogue output An example of configuring output 1 is shown below RX4A gt ANASEL SET 1 FASTLINK Setting Changed Chan 1 Fastlink Marker Error Chan 2 Analink Chan 3 Analink Chan 4 Analink 4 gt The marker error has been displayed because analogue output one has been configured to Fastlink but a valid Fastlink marker channel address has not been specified See the Fastlink marker command FSTMRk for details on assigning a valid marker address Once a valid marker address has been configured the error message will disappear as shown in the example below RX4A gt ANASEL Chan 1 Fastlink Chan 2 Analink Chan 3 Analink Chan 4 Analink RX4A gt 5 14 ANALOGUE OUTPUT COMMAND The analogue output command is used to display the current value of all the analogue outputs The example below shows analogue output 3 being displayed 4 CHANNEL ANALOGUE RECEIVER 16 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 2
21. figuration 1 This configuration allows the four channel analogue receiver to be located wholly within the hazardous area and the connection of intrinsically safe circuits to its various ports The analogue outputs can be driven from a single or four different intrinsically safe sources because of the segregation between the four analogue output channels For the same reason the power supply port can be driven from the same source as the analogue outputs or from an entirely different intrinsically safe source without the need for an assessment of voltage or current addition INSTALLATION CONFIGURATION 1 ENTITY PARAMETERS ANALOGUE POWER SILBUS CONSOLE PARAMETER DESCRIPTION OUTPUTS PORT PORT PORT Ui Max input voltage 30 volts 12 6 volts 12 6 volts li Max input current 3 3 amps 3 3 amps 3 3 amps Li Input inductance Ci Input capacitance OuF OuF Uo Max output voltage 0 volts 0 volts 0 volts lo Max output current Lo Max load inductance B Co Max load capacitance Lo Ro Max cable L R Table 6 Installation configuration 1 entity parameters The table above lists the entity parameters awarded to the receiver by its certification for this configuration these parameters would need to be taken into account when conducting an installation assessment in accordance with IEC60079 25 As always careful attention should be paid to the segregatio
22. load resistance given the SILBUS RX4A power supply voltage Rmax 3 8 0 02 Where R is the maximum load resistance and U is the voltage at the power supply terminals of the Analogue receiver It is important that all installations be checked for output signal compliance using the above formula to ensure correct functionality Assuming a power supply voltage of 12 6 volts the maximum R is 4400 If the power supply voltage is at the operating minimum of 7 5 volts the maximum RL is 1850 If the analogue receiver is at the end of long power supply cables then the power supply voltage will alter as a function of cable resistance and influence the compliance of the SILBUS RXAA Should the analogue receiver receive an ANALINK or FASTLINK message that indicates that the analogue transmitter sending the message has detected an out of range input i e less than 4mA then the SILBUS RXAA will output less than 4mA as well to indicate to the final monitoring equipment e g PLC that the entire signal path from the sensor has a fault that should be rectified Should the analogue receiver loose SILBUS communications with an analogue transmitter or source device transmitting using the FASTLINK protocol or if the FASTLINK marker fails or if FASTLINK CRC errors occur then the SILBUS RXAA can be configured to carry out one of the following actions using the FSTFLT command e Leave the analogue output at the last correctly received value until commu
23. mize any reflections and therefore communications errors in the SILBUS network SILBUS NETWORK PORT TERMINATIONS TERMINAL DESIGNATION DESCRIPTION 1 SIG SILBUS NETWORK SIGNAL 2 COM SILBUS NETWORK COMMON Table 5 SILBUS network port termination details The table above shows the SILBUS network port connections 4 CHANNEL ANALOGUE RECEIVER 19 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 26 austdac 7 CERTIFICATION The four channel analogue receiver type SILBUS RX4A has been awarded IECEx certification under IECEx TSA 07 0002X Ex ia as part of the Dupline SILBUS system The certification requires that the SILBUS RX4A be mounted within a host enclosure that provides a minimum ingress protection of IP54 IP55 for Queensland Australia Because of the segregation and isolation between the analogue outputs and the SILBUS network port the SILBUS RX4A may be used in two different installation configurations that offer considerable flexibility in its application when dealing with intrinsically safe and non intrinsically safe circuits As shown in the figure below the SILBUS network port is segregated from the other ports to IEC60079 11 375 volts as indicated by the green dotted lines The four analogue output channels are segregated from each other but not galvanically isolated 016 SIG 102 Qa 2 2 218 2 O19 lt uz 270 gt gua 25 Qn
24. n of wiring in this configuration as incorrectly segregated wiring could negate the segregation and safety of the receiver 4 CHANNEL ANALOGUE RECEIVER TYPE SILBUS RX4A USER S MANUAL 21 OF 24 120 208 12 Issue 02 E 7 2 INSTALLATION CONFIGURATION 2 This configuration allows the four channel analogue receiver to be located wholly within the safe area the connection of an intrinsically safe SILBUS network be powered from a non intrinsically safe power supply and the connection of non intrinsically safe analogue outputs This configuration is possible because of the segregation and isolation between the SILBUS network port and the remainder of the receiver LOAD 1 DISPLAY 16 Qr 0 to 20mA VSI OR 4to 20mA 4 VSI SIGNAL LOAD 2 28 7 qp Qe 220 gua TRIP AMP gua 223 4 CHANNEL ANALOGUE RECEIVER TYPE SILBUS RX4A SE 142 1Q 1 2 7 SILBUS NETWORK SIGNAL COMMON SAFE AREA E HAZARDOUS AREA 15 Figure 4 Installation configuration 2 This configuration allows an intrinsically safe SILBUS network to be interfaced with non intrinsically safe analogue outputs This is particularly useful in the monitoring of tripper drives in underground conveyor installations Obviously the segregation of the intrinsically safe SILBUS network is
25. naeharexcaimenterensaaannicxans 18 6 2 POWER INPUT POR der 19 6 3 SIEBUS NETWORK 2 19 cit es 20 7 1 INSTALLATION CONFIGURAT ION 1 21 7 2 INSTALLATION CONFIGURATION items a eun 22 8 SOFTWARE REVISION AND DISPLAY en re hx tnn 23 9 cime PIU 24 4 CHANNEL ANALOGUE RECEIVER 3 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 austdac AA SEES PHOTOGRAPHS Photograph 1 SILBUS RXAA front panel nnne nnne nnne nnn nns 5 Photograph 2 Access to console port and programming 5 6 Photograph Laptop connected to console port via MEAN T interface 9 TABLES Table 1 Status LED flash sequence 8 Table 2 SILBUS RX4A Configuration 17 Table 3 Analogue output termination details sse 19 Table 4 Power input port termination 19 Table 5 SILBUS network port termination details see 19 Table 6 Inst
26. nications are re established or e Drive the analogue output s to zero 0mA to indicate an open faulty loop or Drive the analogue output s to full scale 20mA Should the SILBUS be experiencing CRC errors due to noise interference then the FSTFLT command can be used to configure the number of consecutive CRC errors that must be received before the failsafe action is implemented The failsafe action can be individually configured for the four analogue output channels The selection of failsafe modes is not available when the ANALINK protocol is selected A common alarm or quality digital output can be configured to transmit on any valid SILBUS address whenever something is wrong with an ANALINK or FASTLINK received message Whenever the FASTLINK protocol is selected a FASTLINK marker channel or SILBUS channel must be specified The FASTLINK marker is generated by the Dual Port Channel Generator type GSW1 All configurable aspects of the four channel analogue receiver can be programmed via the console port The receiver will operate with 8 16 32 64 and 128 channel SILBUS networks and will automatically configure to the number of channels of the connected SILBUS network 4 CHANNEL ANALOGUE RECEIVER 7 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 austdac m 4 OPERATING INSTRUCTIONS The four channel analogue receiver does not require any operator action to operate once it has been installed within an IP54 ho
27. rbonate 30 GV UL 94 V 1 amp MER RAL 7032 Grey Terminal material et de ubt debeas bt nannte Polycarbonate UL 94 V 2 Terminal block Blue Operating temperature 0 C to 40 C Storage temperature 20 C to 80 C Operating relative humidity range 1096 to 9096 Non condensing Power supply operating voltage 7 5v to 12 6v Power supply current consumption no output current 12mA maximum Additional power supply current for output channels 0 20mA max per channel 4 CHANNEL ANALOGUE RECEIVER 24 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02
28. serial number The program memory checksum is useful to confirm that a software update has completed successfully without any programming errors 5 5 STACK COMMAND The STACK command is provided to allow the technician to gauge the health of the RX4A microprocessor and its code by displaying the maximum usage of the program stack The display is a peak value of the stack usage since the RX4A was powered up The command can be invoked as shown in the example below RX4A gt STACK Stack usage size 312 1024 Percentage Used 30 4 gt 4 CHANNEL ANALOGUE RECEIVER 11 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 26 austdac This command would typically only be used when requested by Austdac software engineer 5 6 SILBUS MAP COMMAND The SILBUS map command allows the operator to obtain a snapshot of the SILBUS network to which the receiver is connected The map shows all of the SILBUS channels available on the network The map consists of a table with a heading of groups below which is displayed the channels using ones and zeros Each group is shown vertically with 1 at the top and 8 at the bottom A one indicates an ON channel and a Zero indicates an OFF channel An example of an SBMAP is shown below with channels A4 P7 and P8 on or active RX4A SBMAP ABCDEFGHIJKLMNOP 0000000000000000 0000000000000000 0000000000000000 1000000000000000 0000000000000000 0000000000000000 0000000000
29. st enclosure and configured correctly An understanding of the various flash sequences of the orange status LED may be required to help in the trouble shooting and maintenance of the entire SILBUS network installation The status LED provides information on the operational status of the receiver and the connected SILBUS network This information includes correct microprocessor operation health of connected SILBUS network selection of an invalid SILBUS channel address and indication of software version number The table below shows the various flash sequences and their meaning STATUS LED FLASH SEQUENCES SEQUENCE FLASH SEQUENCE NAME MEANING LED ON OR ORE CONTINUOUSLY NOFLASH INTERNAL MICROPROCESSOR FAULT OR NO POWER 3 SECONDS ON RECEIVER FUNCTIONING NO SILBUS 3SECONDS SLOW FLASH CONNECTED TO SILBUS PORT 1 SECOND ON ease RECEIVER FUNCTIONING HEALTHY SILBUS 1 SECOND OFF CONNECTED TO SILBUS PORT AN ANALOGUE OUTPUT OR FAULT SIGNAL HAS BEEN LONG PERIOD OFE ASSIGNED TO AN INVALID SILBUS CHANNEL ADDRESS EO aden SHORT LE P8 FOR A 64 CHANNEL SILBUS NETWORK SEES pid AN ANALOGUE OUTPUT HAS BEEN CONFIGURED TO FASTLINK AND A FASTLINK MARKER ADDRESS HAS NOT BEEN SPECIFIED NS 3 occu ONE OR MORE FASTLINK CHANNELS SELECTED BUT ERIS FASTLINK MARKER ADDRESS ASSIGNED ONE OR MORE FASTLINK CHANNELS HAS DETECTED LONG PERIOD OFF PAUSE 5 AN CRC ERROR OR
30. tput 4 3 85mA 5 12 FAULT HYSTERESIS COMMAND This command is used to display and configure the under level fault trigger point hysteresis for each of the analogue outputs The hysteresis value is used to stop the fault signal from switching on and off with any noise that may be present on the analogue output signal For example if the analogue output was currently at 4 00mA and the fault level was set at 3 99mA the output signal would only need slightly more than 0 01mA of noise to cause the fault signal to randomly switch on and off By setting the hysteresis value to slightly higher than any known noise this random and annoying switching can be eliminated The hysteresis value is common to all four analogue outputs The current hysteresis value can be displayed by simply entering the command name as shown in the example below TX4A FLTHYS Hysteresis level 0 10mA TX4A 5 If the command name is entered with additional attributes the hysteresis level can be configured to any valid level An example of configuring the hysteresis level is shown below TX4A gt FLTHYS SET 0 21 Setting Changed Hysteresis level 0 21mA 4 CHANNEL ANALOGUE RECEIVER 15 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 26 austdac m TX4A gt _ The range of the hysteresis is from 0 01mA to 1 00mA 5 13 ANALOGUE SELECT COMMAND This command is used to display and configure the analogue transmission protocol for each o
31. ut is not to be used then it should not be assigned a SILBUS channel address The keyword DISABLE is used when a SILBUS channel is not required RX4A gt SBFALT SET 2 DISABLE Setting Changed Channel 1 Fault Address 22 Channel 2 Fault Address DISABLE Channel 3 Fault Address A7 Channel 4 Fault Address B3 4 gt 4 CHANNEL ANALOGUE RECEIVER 14 OF 24 120 208 12 TYPE SILBUS RX4A USER S MANUAL Issue 02 m 26 austdac 5 11 FAULT LEVEL COMMAND This command is used to display and configure the under level fault trigger point for each of the analogue outputs The fault trigger point allows the analogue receiver to detect output signals that are out of range less than 4mA or open circuit The fault level is entered as a mA level for example 3 80 This would cause a fault to be generated whenever the output signal fell below 380mV for a 0 4 to 2 0V output signal or 3 80mA for a 4 to 20mA signal The current fault levels be displayed by simply entering the command name as shown in the example below TX4A gt FLTLEV Output 1 3 99mA Output 2 4 00mA Output 3 3 90mA Output 4 3 85mA If the command name is entered with additional attributes the fault levels can be configured to any valid level An example of configuring the fault level for output 2 is shown below TX4A gt FLTLEV SET 2 3 95 Setting Changed Output 1 3 99mA Output 2 3 95mA Output 3 3 90mA Ou

user manual

Contents

Download Pdf Manuals

Related Search

Related Contents