5000 Series Alarm Monitor
Contents
1. L L ow e WEN WEN MEN XL o Appendix B doc Section B 1 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B Terminal Connections The 5000 series monitors up to 24 analogue signals System wiring is made to the rear of the instrument The diagram below describes the 6 channel 5006 unit terminals The instrument power connection is to the lower right of the diagram with the two system fuses F1 and F2 Above these items is the USB connection currently used only for HMI f w updates and a 9 way male D connector giving supervisory access to the instrument optional Moving left the next block of terminals give connection to the system s common alarm outputs lower bank of 8 terminals Finally the last 3 card slots can be populated with alarm monitor card each card supports 2 fully independent input channels giving a total of 6 channels in this arrangement The 12 and 24 channel instruments will be similar to this 6 channel instrument but will support 6 and 12 monitor cards The connections on individual cards allow wiring of the input signal 3 terminals the analogue retransmission signal 2 terminals and the 2 alarm relay outputs 6 terminals Hear Terminals of the 6 channel 5006 unit The following pages describe how to wire the individual channels and the common alarms LN 1 asav TI TI TI AA EE BEE GE I WNNR ONE E Appendix B doc Section B2. If the input type selected is RTD an additional calibration screen becomes available Touching the screen header panel will switch the view to give the RTD calibration screen O to 5 000 FYN x m LINE KEN EE o o po oo BA NN ON EE EE S Dwe Re Section 3 doc Section 3 7 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 9 Alarms Configuration Screen The 5000 series alarm unit monitors the connected analogue signals alarm conditions according to each alarm configuration settings This screen allows the user to set up each alarm channel according to the system requirement Each option can be toggled simply by touching the screen area of that setting Alarm A Alarm B Alm ON Alm N High Alm Low Alm Latching 3 9 1 Alarm Action Flashing Mar mal Each alarm channel can be enabled or disabled as required er i Alarm Off Rate OFF This option disables all alarm operations of the particular alarm channel All other selected options will be ignored and the relay output will switch to its no alarm state Latching Flashing Mar mal Riy ON Rate OFF The associated Rate of Change alarm will also be disabled ii Alarm On This option enables all selected alarm options including the Rate of Change alarm 3 9 2 Alarm Types Each monitored analogue input can be assigned up to four alarm conditions two threshold alarms plus two rate of change alarms 1
3. 2 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 1 Input terminals Linear and non linear voltage signals Linear volt and mvolt inputs are connected directly as shown Channel 1 input block is at the top of the printed circuit board while channel 2 is at the bottom However the polarity of the terminals remains the same that is the positive terminal is above the negative terminal for both channels PRT Return Voltage i Analog Input Analog Output no Alarm nc A Com Channel 1 no Alarm B Com nc LN KEN EE oo o po o AB TI TI TI AA SS AA SS LS Appendix B doc Section B 3 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 2 Input terminals mA signals The commonly used 4 20mA signal interface requires the addition of a 100 burden resistor This should be a high stability high accuracy watt component This converts the 20mA signal into a 2V signal The 4mA offset is processed in firmware Burden Resistor PRT Return Current i Analog Input E Analog Output T no E nc Alarm cC A G Com C no Q Alarm ne Hi Com LN KEN EE EE o po o AB TI TI TI AA SS AA SS LS Appendix B doc Section B 4 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 3 Input terminals thermocouple signals Thermocouple inputs are basically
4. D connector situated below the USB port allows the user to connect to the loop comms circuit if the HMI comms is disabled Using a PC based tool the loops can be configured via this port without having to resort to using the HMI mem III ow RP Section 2 doc Section 2 4 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 2 1 5 User Wiring Each channel has a number of terminals dedicated to its input and output requirements There are 2 sets of channel connections per plug in board as each circuit board supports 2 channels Figure 2 2 describes the terminal assignment of a single circuit board 2 x analogue monitor channels PRT Return Analog Input 4 Analog Output Note that although the physical terminal layout is mirrored the sense of the no Channel 1 input and output terminals is NOT mirrored the analogue input and output nc icu ve terminals are always above the corresponding ve terminals and the Com relay connections are grouped in threes with the change over connection the bi lowest of the three terminals ng Alarm B Com no nc a Com N no 28 ne Alarm c B c Com be A ea _ Analog Output O PRT Return Analog Input SA asav NN ON EE EE S 1l 1 H I 111 Section 2 doc Section 2 5 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 2 2 User Indicators Although the HMI monitors an
5. High Alarm Each alarm channel can be configured as a threshold HIGH alarm monitor When configured as a threshold HIGH alarm an alarm condition will be indicated whenever the measured value MV exceeds the associated HIGH alarm setpoint The alarm condition will persist until the MV falls below this setpoint minus the alarm deadband DB setting This prevents the alarm switching between the active and inactive states when close to the threshold alarm setpoint ii Low Alarm Each alarm channel can be configured as a threshold LOW alarm monitor When configured as a threshold LOW alarm an alarm condition will be indicated whenever the measured value MV falls below the associated LOW alarm setpoint The alarm condition will persist until the MV rises above this setpoint plus the alarm DB setting This prevents the alarm switching between the active and inactive states when close to the threshold alarm setpoint mem 1L EE ow e Till Section 3 doc Section 3 8 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 9 3 Latching Alarms Each alarm can be configured as either a latching or non latching alarm 1 Non latching Alarm A non latching alarm will persist only while the actual alarm condition persists As soon as the alarm condition is resolved the alarm condition will reset itself li Latching Alarm A latching alarm will activate as soon as an alarm condition is seen but will require an extern
6. In a 2 mee WEEN WEEN E WE FE oe RR Section 4 doc Section 4 1 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 4 HMI Screen Navigation The following diagrams describe the screen navigation of the 5000 Alarm Monitor HMI This page shows the screen sol navigation options around the Screen data view screens Entry to the configuration screens is shown towards the bottom right hand corner of the page This area is password protected to prevent unauthorised access Current History Alarm Alarm The Overview screen is the default Home screen and PER shows an overview of the parameter values and the current alarm conditions A user defined tag string can be defined to give a more meaningful description of the parameter being monitored Touch required Loop tag to view loop detail Individual loop information can be viewed by touching the tag Detail Screen or value area on the Password not entered Password entered Overview screen This or has timed out 300s and is still active screen shows the current Password parameter value the alarm status and the loop tag of the selected loop Screen Additionally the Detail view allows the modification of the alarm setpoints the ROC setpoints as well as the alarm ETICA deadband and delay period e The loop configuration can TE also be viewed from this LEN screen
7. When a resistance input type is selected the instrument performs the same measurement operations as for the PRT type inputs However unlike the PRT measurement the input value is expressed in Ohms no linearization PRT Return Resistance Analog Input and RTDs Laj q The 3 wires connecting the resistance device MUST be Analog Output R the same length for accuracy a nc Alarm c A Com E no O nec Alarm B Com mem III EN e WEN WEN MEN XL o Appendix B doc Section B 6 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 6 Output Terminals volts and mA retransmission Each channel has an optional retransmission analogue output of the measured value This output can be either O 10V or 4 20mA The actual output range is a configuration option and is defined by the MVMin and MVMax parameters Each retran output requires an additional daughterboard fitted to the processor printed circuit board The build of this daughterboard defines the output type Volts or mA Analog Input Voltage EF Y Retran alog Output 1 no Alarm nc A Com Channel no Alarm B Com nc PRT Return Analog Input bm 0 20mA A A nalog Output Retran 9 H EE Default setting is 0 20mA d output The offset output no 4 20mA is s w implemented Al c during output calibration nc mdd o i Com c no O ne Alarm
8. mV inputs The output of a thermocouple is a non linear mV signal that can be used to determine the hot junction temperature of the thermocouple The cold junction temperature instrument input terminals is measured by the channel processor whenever a TC input type is selected This cold junction temperature is used during linearization to compensate the input signal level to give an accurate temperature indication PRT Return Analog Input q Analog Output gt z O nc Alarm c A Q Com x no O Alarm nc B Com LN KEN EE EE o po o AB TI TI TI AA SS AA SS LS Appendix B doc Section B 5 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 4 Input terminals PHT signals Platinum Resistance Temperature sensors are a widely used temperature measurement device They rely on the variation in electrical resistance with temperature When the instrument is configured as a PRT input the instrument re configures its hardware input into a 3 wire resistance bridge connection This device does not support a 4 wire resistance connection The device supports a number of different resistance thermometer sensor types not all based on platinum The circuit basically measures resistance then uses an internal linearization process to calculate the temperature value B 5 Input terminals resistance As suggested above the PRT input is basically a resistance measuring circuit
9. the relay output in alarm can be defined i Rly OFF During normal no alarm conditions the output relay is de energised Relay will energise switch when an alarm condition is identified ii Rly ON During normal no alarm conditions the output relay is energised Relay will de energise switch when an alarm condition is identified The relay will also switch when power to the loop is lost A 1 7 Rate of Change Alarm If an alarm channel is enabled an additional rate of change ROC alarm is also be implemented which can offer an early warning of an impending threshold alarm condition If the associated alarm is set to Latch the ROC alarm will also be latching The ROC alarm setpoints are set in units per second change Setting the ROC setpoint to zero effectively disables the ROC alarm 1 Rate OFF The associated ROG alarm is enabled but will not drive the alarm relay output There ROC alarm processing will only set the ROC software flags ii Rate ON The associated ROC alarm is enabled and will drive the alarm relay output if an alarm condition is identified There ROC alarm processing will set the software ROC flags and hardware relay outputs Bm WEEN WEEN WEN WE FE EN RR Appendix A doc Section A 4 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit A 2 Alarm Hardware Each input module has two alarm channels with associated relay outputs Each ala
10. use with a local audible warning The common alarm relays are reset by operation of the ALARM ACK key on the front panel regardless of alarm status on the system It follows that the relay output cannot be relied upon to indicate the overall alarm status LEDs Retran LEDs Retran Relay Relay A B Process Process Relays Input Relays Input Channel Channel TT up to 24 max Internal iE RS485 Comms EN HMI User Interface PSU Back up 240 120Vac PSU 24Vdc Modbus Comms Figure A 1 Series 5000 Alarm Monitor System Schematic mem III EN e WEN WEN MEN XL o Appendix A doc Section A 6 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit Appendix B Table of Contents B jel o A PP o o OO 2 B 1 Input terminals Linear and non linear voltage signals eee eee eee eee 3 B 2 IDE TT MMA ME SINS ON AR OR N RA N RR ws 4 B 3 Input terminals thermocouple signals eee eee eee e eee 5 B 4 Input terminals PRT Signals seisean indisi eni Eadra eed adi ek ER ki Ee rek a SA REV SG dd ON EE M RETE 6 B 5 Input terminals E e 6 B 6 Output Terminals volts and mA retransmission eee ee eee Ee ee ee Ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee nnns 7 B 7 Output Terminals channel alarm relay output esse ees Ee ee ee 8 B 8 Output Terminals common alarms iese ee EE Ee ee EE EE ee ee ee RR Ee ee ee ee ee EE ee ee ee ee ee RE ee ee ee ee ee ee EE 9 mem 1 1 1
11. whenever the measured value MV falls below the associated LOW alarm setpoint The alarm condition will persist until the MV rises above this setpoint plus the alarm DB setting This prevents the alarm switching between the active and inactive states when close to the threshold alarm setpoint mam D I L L L wa EI Appendix A doc Section A 2 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit A 1 3 Latching Alarms Each alarm can be configured as either a latching or non latching alarm 1 Non latching Alarm A non latching alarm will persist only while the actual alarm condition persists As soon as the alarm condition is resolved the alarm condition will reset itself li Latching Alarm A latching alarm will activate as soon as an alarm condition is seen but will require an external reset acknowledge to reset the alarm the status will persist after the actual condition has been resolved If the alarm acknowledge is received before the alarm condition is removed the alarm condition will persist until the alarm condition is resolved at which point the alarm condition will reset If the alarm acknowledge is received after the alarm condition has been resolved the alarm condition will reset immediately A 1 4 Flashing Alarms Each alarm indicator can be made to flash to indicate a new unacknowledged alarm condition i No Flash When an alarm condition is iden
12. B Com mm p III EE MEE dl gt BE I 1 SS O Appendix B doc Section B 7 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 7 Output Terminals channel alarm relay output Each channel supports two independent alarm outputs A and B By default these outputs will be supplied as solid state relay outputs Alternatively two change over relays may be fitted if required The diagram shows the normal unpowered state of the relay outputs Configuration options allow the user to define the alarm sense of each relay individually Fj PRT Return Y Analog Input PIN ME 7 Analog Output d Alarm A eG Relay Een outputs O Alarm B LN KEN EE EE o po o AB TI TI TI AA SS AA SS LS Section B 8 25 November 2010 Appendix B doc Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit B 8 Output Terminals common alarms Additional to the channel alarm relays 2 channels per board 2 alarm relay outputs per channel a further 2 relay outputs are available that can be used as global or common alarms Each channel alarm condition can be assigned to one or both common alarms The common alarm outputs are normally open contacts unpowered They will be configured to close on alarm NNNNNNNN Common Alarm 2 NONNNNNNN Common Alarm 1 LN KEN EE EE o O o AB TI TI TI AA SS I 1 S
13. Field 5000 Alarm Monitor Unit User Manual V1 0 Field Electronics Ltd 5000 Alarm Monitor Unit Contents eur EE EE EE EE EE EE rane Section 1 Hardware is is akade E E doe sa de de ie Section 2 lie Le ME Section 3 Screen Navigation esse Re ERK EE ER REGEER REG ERK EE ERKENNEN Section 4 APP Appendix A Bell ue EE EE OE RE ER EE Appendix B po mme Tell Title Page doc Field Electronics Ltd 5000 Alarm Monitor Unit Section 1 Table of Contents Me NE OE OE 2 mem IL S mme RR Section 1 doc Section 1 1 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 1 Overview The 5000 alarm monitoring system uses a HMI touch screen panel to interface with the hardware configuration and commissioning parameters to monitor and display the connected signal values and to display and record alarm activity This manual has been prepared to aid and assist in installing and using the equipment mam D I L L L mee RP Section 1 doc Section 1 2 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit Section 2 Table of Contents 2 ciel INTR 2 2 1 User Connections see figure 2 1 eniro a inan Ke ER roce Ee vada ER De queis vb ee duce cane 3 2 1 1 TT 3 2 1 2 Common Alarm Outputs sees ee Ee Ee ee nennen nennen nnn nnns enar nnns sna rini is ee ee ann ee ee a EE ee nsns nn
14. Field Electronics Ltd 5000 Alarm Monitor Unit 3 8 Input Type Configuration Screens The input of each analogue channel can be individually defined to match the connected transducer The screen allows the selection of Transducer type linear thermocouple resistance input Sensor type input linear range tc type RTD type Display range input minimum and input maximum mE 0 0 mm 0 0 Displayed value units C mA etc When a setting has been altered the Accept and Reject buttons will appear Touching the Reject button will return the displayed settings back to what they were before the edit started These additional buttons will then disappear To accept the changes touch the Accept button This will write the changes to the selected channel processor and extinguish the Accept and Reject buttons The Confirm button will appear To make the changes permanent this button MUST be pressed This forces the changes to be written into EEROM by the channel processor Until this is done changes made will persist only until the unit is power cycled at which point the previous values will be read back out of EEROM during the power up sequence 3 8 1 CJC Calibration Screen If the input type selected is TC an additional calibration screen becomes available Touching the screen header panel will switch the view to give the CJC calibration screen 3 8 2 RTD Calibration Screen
15. HMI As this area includes sensitive configuration parameters that if changed could cause problems the area is password protected mm 71 1 I L L EN pp IO o E o Section 3 doc Section 3 2 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 2 X Start up Splash Screen On initial power up the HMI will display its operating system start up sequence before starting the 5000 interface application This can be some several seconds before the application start up splash screen is seen Once the 5000 application starts the splash screen will display for 3 seconds before the default overview screen is switched to The splash screen shows details of the currently installed HMI firmware along with its creation date The Field Electronics contact details are also displayed 3 3 Overview Screen This is the default view of the 5000 HMI It displays the 6 12 24 monitored signal values and the current alarm status The user defined channel tag string is also displayed although in truncated form for the 12 and 24 channel screens The user can view the current alarm status of the system by viewing the Alarm List screen using the touch button at the lower right hand corner of the screen Individual alarm conditions can be acknowledged from this screen by touching the 2 x 2 indication panel to the right of each channel tag and value details A pop up window is displayed with the ac
16. S LO Appendix B doc Section B 9 25 November 2010 Issue 1
17. al reset acknowledge to reset the alarm the status will persist after the actual condition has been resolved If the alarm acknowledge is received before the alarm condition is removed the alarm condition will persist until the alarm condition is resolved at which point the alarm condition will reset If the alarm acknowledge is received after the alarm condition has been resolved the alarm condition will reset immediately 3 9 4 Flashing Alarms Each alarm indicator can be made to flash to indicate a new unacknowledged alarm condition i No Flash When an alarm condition is identified the associated alarm LED will light It will remain lit until the alarm condition is resolved and in the case of latching alarms the condition is acknowledged ii Flashing When an alarm condition is identified the associated alarm LED will start to toggle ON OFF on a one second tick The LED will continue to flash until the alarm condition is acknowledged at which point the LED will either switch to a solid ON state if the alarm condition still exists or switch OFF if the alarm condition has been cleared 3 9 5 First up Alarms This allows the input processor to identify which of its 2 alarm channels was first to enter an alarm condition The first up alarm channel will fast flash its associated indication LED This option only has significance if both alarms are configured as latching alarms 1 Normal The input processor simp
18. d displays the input signal value and alarm activity each loop has 2 x alarm indication LEDs as well as a process heartbeat and communications activity LEDs These indicators are driven independently of the HMI and do not require the HMI to work Alarm A Indicator LED Alarm B Indicator LED Channel 1 Heartbeat LED f Comms Activity LED 221 Alarm Indicators Pn The alarm LEDs reflect the actual alarm status of each channel and can be on flashing or fast flashing dependent on the particular alarm configuration 2 2 2 Heartbeat Indicator During normal operation this LED will flash ON once every 2 seconds for a period of 200mS Alarm A Indicator LED Alarm B Indicator LED Channel 2 If any of the configuration settings have been changed and the changes not yet confirmed written to EEROM the indicator LED flash sequence will be inverted It will return to normal behaviour when either an EEROM write is requested or the unit is power cycled In the latter case all changes will be reversed and the old EEROM configuration re instated Heartbeat LED Comms Activity LED 2 2 3 Communications Activity Indicator This LED is driven by the channel processor transmit enable signal and will flash ON whenever a transmission occurs As the Modbus protocol is a master slave protocol and the channel processor behaves as a communications slave this will only occur when the channel processor respond
19. dbus Comms Figure 1 Series 5000 Alarm Monitor System Schematic mem III ow RP Section 2 doc Section 2 2 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 2 1 User Connections see figure 2 1 All instrument user wiring and connections are accessible from the rear of the instrument Field wiring uses 2 part connectors to simplify maintenance Figure 2 1 5000 Unit Rear Terminals 6 channel chassis 2 1 1 Power The 5000 unit uses 240Vac mains power as its primary source This is connected via a plug in main cable using a switched IEC connector at the rear of the unit This is fitted with a 1 25A fuse Farnell 136 0830 The internal 24Vdc power supply is distributed via the F1 and F2 fuses These are both 500mA rated Fuse F1 protects the HMI panel 20mm 500mA Anti surge Farnell 112 3206 Fuse F2 protects the IO cards 20mm 500mA Anti surge Farnell 112 3206 ASA BA NN ON EN EE EE RA EA A E Section 2 doc Section 2 3 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 2 1 2 Common Alarm Outputs Each system has two common relay outputs available which can be driven by any selected alarm signals These alarms are defined as global or common alarms and the active alarm signals are set up from the HMI panel and are driven by the HMI panel These common alarm signals are non latching and respond only to the actual alarm non latching signal
20. h the 5000 alarm monitoring system and allows access to all commissioning and configuration areas of each analogue input channel The following sections are concerned primarily with the navigation and operation of the HMI panel 3 1 Button Descriptions A number of button icons are used throughout the HMI screens Most of them are self explanatory but for completeness they are listed here Home Button Touching this icon when it appears will automatically switch the HMI back to the Overview screen Back Button Returns the HMI back to the previous screen Next Button owitches to the next screen in a sequence Config Read Button Displayed on the Detail screen This opens a pop up window showing the channel configuration information This information is read only Accept Button Only visible if a loop parameter has been changed This allows the operator to send any changes made down to the channel processor Changes will be implemented immediately but will not be permanent Reject Button Only visible if a loop parameter has been changed This allows the operator to abandon any changes made and to revert back to the original settings EEROM Write Button Only visible if changes have been made and accepted Touching this button will force the processor channel being edited to write its configuration data to EEROM making it permanent Configuration Entry Button Button allows the user to enter the configuration area of the
21. idual alarm recovery timestamp A 1 Soflware Each input channel supports two independent threshold alarms assigned to monitor that input status Each alarm channel can be configured to tailor its operation to suit the user application A 1 1 Alarm Action Each alarm channel can be enabled or disabled as required i Alarm Off This option disables all alarm operations of the particular alarm channel All other selected options will be ignored and the relay output will switch to its no alarm state The associated Rate of Change alarm will also be disabled ii Alarm On This option enables all selected alarm options including the Rate of Change alarm A 1 2 Alarm Types Each monitored analogue input can be assigned up to four alarm conditions two threshold alarms plus two rate of change alarms 1 High Alarm Each alarm channel can be configured as a threshold HIGH alarm monitor When configured as a threshold HIGH alarm an alarm condition will be indicated whenever the measured value MV exceeds the associated HIGH alarm setpoint The alarm condition will persist until the MV falls below this setpoint minus the alarm deadband DB setting This prevents the alarm switching between the active and inactive states when close to the threshold alarm setpoint ii Low Alarm Each alarm channel can be configured as a threshold LOW alarm monitor When configured as a threshold LOW alarm an alarm condition will be indicated
22. ill not drive the alarm relay output There ROC alarm processing will only set the ROC software flags ii Rate ON The associated ROC alarm is enabled and will drive the alarm relay output if an alarm condition is identified There ROC alarm processing will set the software ROC flags and hardware relay outputs 3 10 Tag Setting Screen Each analogue input can be assigned a user defined tag This tag will be displayed on the Overview and Detail screens The tag can be up to 16 characters in length When the tag has been altered the Accept and Reject buttons will appear Touching the Reject button will return the displayed tag back to what it was before the edit started These additional buttons will disappear To accept the change touch the Accept button This will write the tag to the selected channel processor and extinguish the Accept and Reject buttons The Confirm button will appear To make the change permanent this button MUST be pressed This forces the change to be written into EEROM by the channel processor Until this is done change made will persist only until the unit is power cycled at which point the previous values will be read back out of EEROM during the power up sequence mam D lI L L L Dwe pe 0 7 o Section 3 doc Section 3 10 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit Section 4 Table of Contents SE
23. in the same way as for the common So Comms alarms above Common TE Alarm 2 DEP Config LINE KEN EE o TL BA NN ON EE EE S mme RR Section 3 doc Section 3 5 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit Calibrate Analogue Output Screen If the analogue output daughterboard is fitted on any of the monitor channels this screen allows the user to set up the output calibration This output signal gives a linear retransmission of the input signals scaled between the MVMin and MVMax parameters To simplify the calibration process this screen displays the current channel measured value Qutput Gain Two calibration values can be adjusted the Gain parameter adjusts the range Dutput Offset of the output signal normally 12 bit or 4095 counts by reducing this output scaling by up to 255 counts The Offset parameter can be set to any value between 0 0 and 25 5 allowing the simple implementation of a 20 pedestal to give say a 4 20mA Comms output Enable New Password Entry Screen If the system password needs to be altered this screen allows the operator to enter a new password value The password is entered in plain text not hidden When Accepted the new password value is implemented and its value is written to the common relay module EEROM Revision o o o po o asav NN ON EE EE S LN DAN Ill Section 3 doc Section 3 6 25 November 2010 Issue 1
24. knowledge option buttons Touching anywhere to the left of the alarm array will switch to the detailed view of that channel Revision o o o po o asav NN ON EE EE S mee RP Section 3 doc Section 3 3 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 4 Detailed View Screen Touching the tag or value area on the overview screen will switch the view to the Detail page This page shows the channel tag string full measured value and the channel s alarm status as shown on the overview page It also displays the 2x threshold alarm setpoints the 2x ROC alarm setpoints the alarm deadband and the alarm delay parameters The channel alarm acknowledge can be issued from this screen by touching the 2 X 2 alarm status indicator to give access to the pop up window All of these alarm parameters can be altered by the user Simply touch the parameter display box to pop up an entry keypad then enter the required parameter value When a value has been altered the Accept and Reject buttons will appear Touching the Reject button will return the displayed values back to what they were before the edit started These additional buttons will then disappear To accept the changes touch the Accept button This will write the changes to the selected channel processor and extinguish the Accept and Reject buttons The Confirm button will appear To make the changes permane
25. ly performs the alarm processing without reference the other alarm channel status ii First Up When First Up is selected the input processor will check the alarm status of both loops and flag the First Up alarm channel by fast flashing its indicator LED indicator toggled ON OFF on a 500mS tick twice the Flashing Alarm rate eem VT Dwe We o o e o o Section 3 doc Section 3 9 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 9 6 Alarm Relay Action If the alarm channel has an assigned output relay fitted the sense of the relay output in alarm can be defined 1 Rly OFF During normal no alarm conditions the output relay is de energised Relay will energise switch when an alarm condition is identified 11 Rly ON During normal no alarm conditions the output relay is energised Relay will de energise switch when an alarm condition is identified The relay will also switch when power to the loop is lost 3 9 7 Rate of Change Alarm If an alarm channel is enabled an additional rate of change ROC alarm is also be implemented which can offer an early warning of an impending threshold alarm condition If the associated alarm is set to Latch the ROC alarm will also be latching The ROC alarm setpoints are set in units per second change Setting the ROC setpoint to zero effectively disables the ROC alarm 1 Rate OFF The associated ROG alarm is enabled but w
26. nt this button MUST be pressed This forces the changes to be written into EEROM by the channel processor Until this is done changes made will persist only until the unit is power cycled at which point the previous values will be read back out of EEROM during the power up sequence 3 4 1 Configuration Read A pop up window displays the current input configuration including input and sensor type the measured value display engineering units and if fitted the analogue output calibration settings 3 5 Password Entry Screen If the Password Entry button on the Detail View screen is pressed the user will be presented with the Password Entry screen Further access will be denied if the password is not entered correctly Once entered correctly the password will remain active for at least 300 seconds being reset back to 300 seconds on any key action made within the configuration area This does allow the user to exit the configuration area change the channel to be edited and to re enter the configuration area without the need to continually re enter the password If the user does not re enter the configuration area for a period greater than this 300 seconds the password will again be requested next time entry is attempted D LENDENE I1 EN BEN GEN o Dwe RP Section 3 doc Section 3 4 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 6 Configuration Menu Screen This menu
27. rm relay has one set of change over contacts which are brought out to terminals at the back of the instrument for user wiring Additionally a further two relay outputs are available which can be driven by any selected alarm signals These alarms are defined as global or common alarms and the active alarm signals are set up from the HMI panel These common alarm signals are non latching and respond only to the actual alarm non latching signals from the individual input channels The common alarms can be configured as a True Alarm with re flash or as a klaxon output A 2 1 True Alarm with re flash This sequence has advantages when used in conjunction with an annunciator panel data logging or telemetry system since the common relay outputs always show the true overall system status The Common Alarm relays only reset when all system alarm indications designated for common relay action are normal and therefore there is no user reset function This alarm is always NON LATCHING After the first alarm subsequent alarms are indicated by a 1 2 second toggling of the common relay to the normal state which is sufficient to communicate such further alarms to any downstream system not yet implemented Bm WEEN WEEN WEN WE FE EN RR Appendix A doc Section A 5 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit A 2 2 Klaxon mode This is a latching sequence with manual reset and is designed for
28. s from the individual input channels The common alarms can be configured as a True Alarm with re flash or as a klaxon output 1 True Alarm with re flash This sequence has advantages when used in conjunction with an annunciator panel data logging or telemetry system since the common relay outputs always show the true overall system status The Common Alarm relays only reset when all system alarm indications designated for common relay action are normal and therefore there is no user reset function This alarm is always NON LATCHING After the first alarm subsequent alarms are indicated by a 1 2 second toggling of the common relay to the normal state which is sufficient to communicate such further alarms to any downstream system not yet implemented ii Klaxon mode This is a latching sequence with manual reset and is designed for use with a local audible warning The common alarm relays are reset by operation of the ALARM ACK key on the front panel regardless of alarm status on the system It follows that the relay output cannot be relied upon to indicate the overall alarm status 2 1 3 USB The HMI is programmed using a USB download cable Also it is intended to allow archiving of alarm states and to back up loop configurations to a memory stick This port allows both the download cable to be installed without dismantling the instrument and also allows the insertion of a memory stick 2 1 4 Serial Communications The 9 way
29. s 4 2 1 3 WEB 4 2 1 4 Serial Communications sese ee Ee ee EE ee ee nnne nne ee ee ee ee Ee ee ee ee ee RE ee ee ee ee ee ains rrr sss ee ee annis 4 RR Leef WIG t AA A 5 22 O EE E N OR N ER EE 6 2 2 1 at lan did ALON PT 6 2 22 Hesribeatlidicalof ee nte ita 6 22 3 COMMUNICATIONS eg Tee e e 6 mem IL S mme po 0 0p Section 2 doc Section 2 1 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 2 Hardware The basic 5000 instrument supports up to 6 analogue monitor channels in a single chassis It is also available in larger chassis that support 12 and 24 channnels Each channel is capable of interfacing a wide range of input signal types from mV and thermocouples resistance thermistors and RTD devices through volts and mA inputs Linearisation TCs RTDs etc is performed by the individual channel controller as is input scaling and ranging Selection of the input type is performed via the HMI and requires no hardware changes to the input circuit other than the physical input connections resistance inputs require a bridge circuit supply and mA inputs require a burden resistance LEDs Retran LEDs Retran Relay Relay A B Process Process Relays Input Relays Input Channel Channel TT up to 24 max Internal L RS485 Comms PSU Back up 240 120Vac PSU HMI User Interface 24Vdc USB Mo
30. s to a data request issued from the HMI This is a useful diagnostic feature indicating the scanning communication sequence activity mem IL S mme po 0 0p Section 2 doc Section 2 6 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit Section 3 Table of Contents 3 he e ARE EE EE eee EO EE EE EE N EE OE ee 2 ai Buller R de le e TU 2 3 2 Startup Splash Screen ee EE EE ee ee EE Ee ee ee ee Re ee ee ee ee ee EE Ee ee ee ee ee EE ee ee ee ee ee RR Ee ee ee sanas assi ee ee ee 3 3 3 OI SOOS RENS 3 94 RTI VIS CCN Ee ee Di ee ented ee De eo ee ee iustitie ee Uu MM 4 3 5 Password Entry Sreem nnne sss ennaa nnns riis RR RR biaia eniai baiiian aaaeaii iA 4 3 6 Configuration Menu SCreeN ee EE ee ee EE Ee ee ee RE ee ee ee ee ee nnn rris ee ee ee RE Ee ee ss ee ee RE ss risas ass ssa a EE ee ee 5 OF Systemi Ee 5 3 8 Input Type Configuration Screens ies ee ee EE EE ee ee ee RE Ee ee ee ee Ee ee ee ee ee ee Ee Ee ee ee ee ee EE ee ee ee ee ee ee EE ee ee 7 3 9 Alarms Configuration SCreeN eee eee eee ee EE ee ee ee Re Ee ee ee ee ee EE ee ee ee ee ee EE ee ee ee ee ee EE ee ee ee ee ee RE Ee ee ee 8 Sa 0 TO 1 Ts SEGE os ee RE 10 mem D WEEN WEEN E WE FE mme RR Section 3 doc Section 3 1 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit 3 HMI Operation The HMI screen is the main interface wit
31. screen allows operator access to a number of configuration screens that allow the modification of system and channel specific settings 3 System Screens This is a series of screens allowing the used to alter certain system wide settings Common Alarm Allocation Screens This screen is used to assign which alarm signals are to be used to drive the common alarm outputs There are two similar screens one for each common alarm channel Each channel generates 4 alarm signals and any all of these alarm signals can be individually assigned to the common alarm simply by toggling the indicated channel When assigned the alarm signal displays On It is possible to assign the same alarm signal to both common alarm channels Once a change has been made the Accept and Reject buttons will appear Touching the Reject button will abort any changes made and revert back to the previously saved setting Common Touching the Accept button will confirm the changes and write them to the ee Alarm 2 EEROM of the common relay module Config Communications Control Screen This screen allows the user to control the HMI access to individual channels Each channel can be individually enabled or disabled by touching the screen to toggle the enable flag on off Additionally the user can unconditionally enable or disable all channel communications using the two global buttons Enable Disable The Reject and Accept buttons behave
32. the screen header as shown i Assign Channel Alarm Actions Benin EINHEIT aput Typa Klara Type Tag con Assign Channel Tag Text Ceafig Entry TI IITTTEITT ur Type AS AB NN ON EE EE mme Tell Section A doc Section 4 3 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit Appendix A Table of Contents ES ENE e ERE 781 OO EE EE o OE O NE 2 A 1 SA 2 Pied Sve NC e s m Pe lo UE 2 Ale Alarm K s issie ed es Re de EE bee ie ie ae ie es Ee od ee ed Ee GR ee Ged ee EE 2 Ad MEN Perles lS es oase UP SE ed ee EG Ge 3 L N A e de EES OE OE EO RE o meade 3 AS iS le Ed AR N 3 ALO Alarm Relay AE NOR ir rx nny dai cota N ei n Ga ee ee n N Gee ee se Ee 4 A 1 7 Rate of Change Alarm sees 4 A 2 E tank al UA nn e A 5 A21 A De m 5 A o Ro ee ee ee ene ee ee eee 6 mem 1 1 1 L L EN e WEN WEN MEN XL o Appendix A doc Section A 1 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit A Alarms The 5000 series alarm monitor enables the monitoring of up to 24 analogue signals recording each alarm as a time stamped event The user can view the current alarm status of the instrument as an alarm list showing all currently active alarm states and can also view the alarm history which includes the indiv
33. tified the associated alarm LED will light It will remain lit until the alarm condition is resolved and in the case of latching alarms the condition is acknowledged li Flashing When an alarm condition is identified the associated alarm LED will start to toggle ON OFF on a one second tick The LED will continue to flash until the alarm condition is acknowledged at which point the LED will either switch to a solid ON state if the alarm condition still exists or switch OFF if the alarm condition has been cleared A 1 5 First up Alarms This allows the input processor to identify which of its 2 alarm channels was first to enter an alarm condition The first up alarm channel will fast flash its associated indication LED This option only has significance if both alarms are configured as latching alarms 1 Normal The input processor simply performs the alarm processing without reference the other alarm channel status li First Up When First Up is selected the input processor will check the alarm status of both loops and flag the First Up alarm channel by fast flashing its indicator LED indicator toggled ON OFF on a 500mS tick twice the Flashing Alarm rate mem IL a mme Tell Appendix A doc Section A 3 25 November 2010 Issue 1 Field Electronics Ltd Alarm Action 5000 Alarm Monitor Unit A 1 6 Alarm Relay Action If the alarm channel has an assigned output relay fitted the sense of
34. via a pop up window a The current alarm event page is accessible from the Overview screen This screen lists all current alarm conditions the start time of the alarm event and the time the alarm was acknowledged if it has been acknowledged A further alarm page shows the alarm history of the most recent alarm events SA AB NN ON EE EE mme RP Section 4 doc Section 4 2 25 November 2010 Issue 1 Field Electronics Ltd 5000 Alarm Monitor Unit Calibrate The Configuration screens consist Assign to Assign to Channel w Enter Common Common Communication Analogue New of a top level menu screen allowing Alarm 1 S Alarm 2 X Controls Output Password access to groups of related set up Speer A DES l ni ene All system related configuration p EE men options can be accessed via the EE aia EE S P System menu option Ta sl el I The currently accessed loop can be configured from the Input Type only offered if input is configured as type TC menu option Configure w Calibrate Channel CJC The alarm configuration of the ios idis currently accessed loop can be OT 4 EH umen CC Calibrate screen configured from the Alarm Type menu option D D in if input type is RTD the RTD calibrate screen f laces the CJC The currently accessed loop Tag siete can be edited from the Tag menu p l To enter these calibration opti on optians touch
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