Austdac SILBUS-TX1T, User Manual

Page 1: ...Title 1 CHANNEL TEMPERATURE TRANSMITTER TYPE SILBUS TX1T USER MANUAL Document Number 120 359 12 Issue 05 ...

Page 2: ...rrections 2012 08 20 CG CG PC Issue Details Date Written Designed Approved Austdac Pty Ltd 1 42 Carrington Road Castle Hill NSW 2154 Australia PO Box 6486 Baulkham Hills Business Centre NSW 2153 Australia Phone 61 02 8851 5000 Fax 61 02 8851 5001 Website www austdac com au 455 Lowries Run Rd Pittsburgh PA 15237 USA Phone 1 888 254 9155 Fax 1 412 635 0179 Copyright 2018 This document remains the pr...

Page 3: ... FRONT PANEL LAYOUT 7 4 THEORY OF OPERATION 8 5 OPERATING INSTRUCTIONS 10 6 CONFIGURATION 10 6 1 CONSOLE PORT OPERATION 11 6 2 HELP COMMAND 12 6 3 REPEAT COMMAND 12 6 4 VERSION COMMAND 13 6 5 STACK COMMAND 13 6 6 TEMPERATURE INPUT ADDRESS COMMAND 14 6 7 FASTLINK MARKER COMMAND 14 6 8 ANALOGUE PROTOCOL SELECT COMMAND 15 6 9 TRIP POINT ADD COMMAND 15 6 10 SET POINT DELETE COMMAND 16 6 11 TRIP SET PO...

Page 4: ...p connected to console port via MEAN1 interface 11 Photograph 4 Hyper Terminal delay setup 20 Photograph 5 Typical 3 wire PT100 sensor 22 TABLES Table 1 SILBUS TX1T Temperature vs Input voltage 9 Table 2 Status LED flash sequence meanings 10 Table 3 SILBUS TX1T Temperature ranges 18 Table 4 SILBUS TX1T Configuration record 21 Table 5 Temperature input termination details 22 Table 6 SILBUS network ...

Page 5: ... 110mm D The front panel is located between the two top of enclosure mounted terminal blocks to provide a clear view of the operation indicating LED A single LED is provided to show SILBUS network status The SILBUS TX1T can be quickly and simply configured using a laptop computer running Hyper Terminal and a small plug in programming adaptor The single temperature input can be programmed to any SI...

Page 6: ...ed personnel in accordance with the condition of safe use as outlined in the certificate Ensure that all instructions and warnings are observed 2 2 1 Storage The specified storage temperature must be maintained during storage 2 2 2 Installation and conditions of use Prior to installation the SILBUS TX1T should be inspected for the following Any external damage to the enclosure The SILBUS TX1T may ...

Page 7: ...t panel is shown in photograph 1 below Photograph 1 SILBUS TX1T front panel Located in the top right hand corner of the front panel is the yellow STATUS indication LED The yellow status LED flashes at different rates to indicate the operational status of the transmitter see table 1 for more details The front panel can be snapped out and removed by using a wide bladed flat screw driver to gain acce...

Page 8: ... ANALINK or FASTLINK protocols The temperature input is converted to a sixteen bit Fastlink or eight bit Analink value ready for transmission on the configured SILBUS channel The analogue transmission protocol can be configured for the temperature input See Austdac document 120 009 10 for a more detailed description of SILBUS communications The PT100 sensor is a two three or four wire resistor tha...

Page 9: ...rent will cause a voltage to appear across the sensor proportional to the sensor temperature 8 9 1 0 DRIVE 20mV 0 degC 100R 0 degC S E N S E E M C 2 0 0 u A T E M P E R A T U R E S E N S O R PT100 G N D 1 1 Figure 2 Sensor input schematic The sensor voltage and therefore temperature is measured at terminal 9 of the transmitter SILBUS TX1T TEMPERATURE VS INPUT VOLTAGE TEMPERATURE o C SENSOR RESISTA...

Page 10: ...formation on the operational status of the transmitter and the connected SILBUS network This information includes correct microprocessor operation and health of connected SILBUS network The table below shows the various flash sequences and their meaning STATUS LED FLASH SEQUENCES FLASH SEQUENCE NAME MEANING NONE LED ON OR OFF CONTINUOUSLY NO FLASH INTERNAL MICROPROCESSOR FAULT OR NO POWER QUICK FL...

Page 11: ... on what may be connected to the console port the connection of an interface other than the Austdac MEAN1 to the console port will invalidate the certification of the transmitter 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 TX1T it will ...

Page 12: ...ints a list of all available commands and shows the syntax for each command Optional command modifiers are shown within while mandatory modifiers are shown within An example of a screen output follows TX1T help Software 1V04 0x0D5C Configuration 0x4BE4 SN 15065498 Commands Level 1 Standard Menu HELP 1 7 Level of Help Display Help Menu REPEAT LF Refresh rate in seconds Repeat Previous Command VER F...

Page 13: ...mmand refreshed the status of the temperature value every five seconds In the LF mode a record of the temperature status can be viewed on the console screen 6 4 VERSION COMMAND The VERSION command is used to display the serial number abbreviated type number software version program memory checksum and configuration checksum of the TX1T The command can be invoked as shown in the following example T...

Page 14: ...w TX1T SBADDR SET K7 Setting Changed Temperature Address K7 TX1T _ The above example shows the format of the command when the temperature address is configured The keyword SET is required to invoke a change followed by the SILBUS channel address for the temperature The keyword DISABLE is used when a SILBUS channel is not required for the temperature signal but the end user may still wish to use th...

Page 15: ...n the example below TX1T ANASEL Temperature SILBUS Analog Protocol Analink TX1T _ If the command name is entered with additional attributes the analogue transmission protocol can be configured to Fastlink or Analink for the temperature input An example of configuring the protocol is shown below TX1T ANASEL SET FASTLINK Setting Changed Temperature SILBUS Analog Protocol Fastlink Marker Error TX1T _...

Page 16: ...ng edge at 85 0degC TX1T _ The above example shows the adding of a set point to the temperature input The keyword SET is required to invoke an addition the address of the SILBUS digital channel is next followed by the keyword RISE and the value of the set point level in degrees C TX1T ADDPT SET J3 FALL 65 1 Setting Changed 1 J2 Trips on a rising edge at 85 0degC 2 J3 Trips on a falling edge at 65 ...

Page 17: ...perature input signal For example if the temperature input was currently at 64 9o C and the set point level was set at 65o C for a rising alarm the input signal would only need slightly more than 0 01o C of noise or jitter to cause the set point alarm 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 elim...

Page 18: ... following table SILBUS TX1T TEMPERATURE MEASUREMENT RANGES NAME TEMPERATURE RANGE NORMAL 10 o C to 100 o C WIDE 20 o C to 200 o C Table 3 SILBUS TX1T Temperature ranges The example below shows how the range command can be used to configure the temperature measurement range TX1T RANGE SET WIDE Setting Changed Temperature range is wide TX1T _ 6 14 UPLOAD CONFIGURATION COMMAND The upload configurati...

Page 19: ...is included TX1T CFGUP CFGDWN S00300000FC S11300000000001001022E008056000105000000CF S113001080000000800000008000000080000000DC S11300208000140008001E00090028000A000000D7 S113003080000000800000006492000011002ED9AE S9030000FC TX1T _ The copy and paste method is used in this manual because it is the most universal method that works with all terminal emulation programs such as HyperTerminal Do not us...

Page 20: ...492000011002ED9AE S9030000FC Copy and paste the configuration from Notepad to the TX1T prompt in Hyper Terminal as shown below Note CTRL V does not work in Hyper Terminal TX1T CFGDWN S00300000FC S11300000000001001022E008056000105000000CF S113001080000000800000008000000080000000DC S11300208000140008001E00090028000A000000D7 S113003080000000800000006492000011002ED9AE S9030000FC TX1T _ The first line ...

Page 21: ... AND LEVEL SET POINT 3 RISE FALL AND LEVEL SET POINT 4 RISE FALL AND LEVEL SET POINT 5 RISE FALL AND LEVEL SET POINT HYSTERESIS FASTLINK MARKER ADDRESS CONFIGURATION CHECKSUM Table 4 SILBUS TX1T Configuration record 7 TERMINATIONS AND CONNECTIONS All connections to the single channel temperature transmitter are via cage clamp terminals around the perimeter and near the front of the DIN rail mounti...

Page 22: ...perature input termination details The SENSE terminal 9 is linked to the DRIVE terminal 8 for two wire PT100 sensors only The SENSE input is not implemented on the SILBUS TX1T Terminal 10 is only there to provide a place to terminate the SENSE wire of a four wire sensor no additional compensation is provided beyond that of a three wire sensor The temperature input is not galvanically isolated from...

Page 23: ...unted within a host enclosure that provides a minimum ingress protection of IP54 IP55 for Queensland Australia The certificate should be consulted for any special conditions of use when designing the SILBUS TX1T into an installation 9 SOFTWARE REVISION AND DISPLAY The software version of the four channel analogue transmitter type SILBUS TX1T will vary as its functionality is improved at the reques...

Page 24: ... Normal 0 03o C LSB or Wide 0 05o C LSB Inaccuracy 0 5o C Normal 1 0o C Wide Temperature Drift 0 03o C relative to ambient temperature Console port configuration 19200 baud 8 data 1 stop No parity Terminations Cage clamp 4mm2 maximum Size 45mm W x 75mm H x 110mm D Mass 135g Fixing TS35 DIN rail only Ingress protection IP20 Enclosure material Polycarbonate 30 GV UL 94 V 1 Enclosure colour RAL 7032 ...

Page 25: ...M MP PE ER RA AT TU UR RE E T TR RA AN NS SM MI IT TT TE ER R 2 25 5 O OF F 2 25 5 1 12 20 0 3 35 59 9 1 12 2 T TY YP PE E S SI IL LB BU US S T TX X1 1T T U US SE ER R M MA AN NU UA AL L I Is ss su ue e 0 05 5 max 80 rH non condensing ...