2408i Indicator and Alarm Unit 1 User Guide
Contents
1. Display colour Number of digits Supply Power consumption Operating ambient Storage temperature Panel sealing Dimensions Weight EMC Standards Safety standards Atmospheres ITALY Eurotherm SpA Telephone Como 39 31 975111 Fax 39 31 977512 Telex 380893 EUROTH I JAPAN Eurotherm Japan Limited Telephone Tokyo 81 3 33702951 Fax 81 3 33702960 KOREA Eurotherm Korea Limited Telephone Seoul 82 2 5438507 Fax 82 2 545 9758 Telex EIKOR K23105 NETHERLANDS Eurotherm B V Telephone Alphen a d Ryn 31 172 411752 Fax 31 172 417260 NEW ZEALAND Eurotherm Limited Telephone Auckland 64 9 2635900 Fax 64 9 2635901 Part Number HA027239 Software selectable 5 or 10Vdc 3002 to 10KQ 30 1KQ at0 25 used for calibration of 350Q bridge Four High low deviation high deviation low deviation band rate of change in units sec rate of change in units min new alarm status Sensor break alarm Latching or non latching Blocking Energised or de energised in alarm OFF to 999 9 secs RS232 2 wire RS485 and 4 wireRS485 Modbus or EI Bisynch ASCII Remote setpoint input from master controller Red or green options Five with up to three decimal places 100 to 240Vac 15 10 OR 24 Vdc or ac 15 20 15W max 0 to 55 C and 5 to 95 RH non condensing 10 to 70 C IP65 96W x 48H x 150D 400g max ENS50081 2 amp EN50082 2 generic standards for industrial environments M2. Rx Rx Com Tx Tx Profibus Shea ve B A DGND 2 Operation Switch on the indicator After a 3 second self test sequence you will see the display shown below This is called the HOME display Operator Buttons The default is Process O i Value PV see 1 7 2 cll F ncrease parameter value for other HOME display Y Decrease parameter value options ALt AL2 AL AL4 5 4 Select parameter Select parameter list heading A t See following sections for more detail Alarm 1 Al 2 O arm Alarm ACK Press to acknowledge alarms Beacons Alam3 RESET Alarm 4 2 1 1 To View The Display Units If the indicator has been configured for a thermocouple or RTD input the temperature units can be viewed as follows Do This This Is The Display You Should Additional Notes See 1 Press and quickly release Display Units the gt or button 0 5 sec E Celsius OR F Fahrenheit OR r Kelvin v of The display units are shown for 0 5 second cu A Note For linear inputs no units are displayed and in this case lor E Pressing goes directly to the ch 5P display see 1 7 2 Pressing goes directly to the AL List see 1 7 3 2 1 2 Home Display Options When shipped from the factory the HOME display will show the measured temperature or process value This is the front
3. display If either Y or A is pressed the display changes to the back display for a period of two seconds The back display can show an alternative measurement such as alarm setpoint or second PV input value Do This This Is The Display You Should Additional Notes See Parameters which can be allocated to the Front and Back displays a back display lt nonE gt The HOME display will be blank and only alarm Alarm setpoint messages will be flashed 1 From the HOME display j lt 5P gt Setpoint for deviation alarms press or 4 lt _rm5SPs Remote setpoint for deviation alarms a lt PHH gt Displays the maximum value on input 1 ig lt PH o gt Displays the minimum value on input 1 eo A lt PH gt Process Value Vo 4 lt AL SPs Alarm 1 setpoint A lt L gt Linearised input 1 2 Press Y or A again to front display lt Le gt Lingarisea input 2 adjust the Alarm Setpoint Process Value Note between hi amp lo limits a If the indicator has been ordered to read the highest order code HI or lowest values order code LO between input 1 and 2 the display shows only this value If PV function ordered as FN the displayed reading will be derived from inputs 1 and 2 The back display is not selectable in this mode Pressing and together will always return you to the HOME display L OR The display will always return to the HOME display if no button is pressed within 45 secon
4. Alarm or Event 2nd Analogue Input hi jij Thermocouple changeover i H Analogue Input 2 1 Y module 3 only PRT Dual relay jo Ley 4 Alarms or i n _ normally open a ae events t mA 2 490 raed 2 i a sense resistor Transmitter az To power i aa aie supply 24V transmitters i 0 2 0Vde Strain Gauge by To power strain i 2 millivolts Transducer 1 1 gauges I z 4 I supply l ca Vor tov z 0 10Vde see note 1 i resistor_ Selectable Triple contact input ip1 ip2 4 ip3 Com Triple digital input ip ip2 ip3 Com Notes Triple digital output op1 op2 op3 1 By default The transducer supply for input 1 is installed in module position 2 The transducer supply for input 2 is installed in module position 1 2 All module connections are isolated from the process value earth incoming supply and connections to other modules 3 Digital inputs are non isolated from the process value Digital inputs are powered by the indicator Switching voltage and current 24Vdc 20mA A See Section 5 for specifications and maximum safety limits 1 3 3 Communications Modules Digital Communications Module PDS Module cutie mate Terminal identity Module type HB HE HF w e JF RS232 s T Rx Tx Setpoint Input z Signal Common RS485 2 wire Com avy BO RS485 4 wire
5. 24081 Indicator and Alarm Unit is 1 User Guide Thank you for choosing the 24087 panel mounted indicator It will provide accurate measurement and display of temperature and other process variables A modular build accepts a wide range of plug in modules allowing up to four alarm outputs two process variable PV inputs direct strain gauge pressure sensor measurements custom linearisation analogue retransmission remote setpoint SP input and digital communications The indicator is supplied configured in accordance with the order code The order code and instrument serial number is shown on a label fixed to the top of the case and this can be checked against the order code given in section 3 of these instructions 1 1 _ _ CONTENTS OF PACKAGE 1 A peel off label set a convenient position is to fix a label to the top right of C F x kPa Tv mv m s cm s Ih mWG A mA the display x10 x10 Imn Th WRH 2 A 2 49Q resistor used as the load resistor for mA inputs si mbar mPas pH H 3 Two panel retaining clips mmHg a Kgem Ti gaV i revin i mileh _Amps 1 2 _DIMENSIONS AND INSTALLATION lt lt _ 96 mm 3 78 in Panel retaining clips F 24081 X m m mn o SI em ABABA 000 A 1 89in 7 J U l C
6. electrically live Caution Live sensors The alarm acknowledge keylock input is electrically connected A to the sensor input e g thermocouple In some installations the temperature sensor may become live The indicator is designed to operate under these conditions but you must ensure that this will not damage other equipment connected to the logic input output and that service personnel do not touch this connection while it is live With a live sensor all cables connectors and switches for connecting the sensor and non isolated inputs and outputs must be mains rated Wiring Wire the indicator in accordance with the wiring data given in V N these instructions Take particular care not to connect AC supplies to the low voltage sensor input or logic outputs Only use copper conductors for connections except thermocouple Ensure that the installation complies with local wiring regulations and observe maximum voltage safety limits Power Isolation The installation must include a power isolating switch or A circuit breaker that disconnects all current carrying conductors The device should be mounted in close proximity to the indicator within easy reach of the operator and marked as the disconnecting device for the indicator Voltage rating N The maximum continuous voltage applied between any connection and ground must not exceed 264Vac For the above reason the indicator should not be wired to a three phase supply with an
7. lt L I gt Linearised input 1 HOME display back lt L gt Linearised input 2 Customer defined identity number associated O to 9999 with a physical position AL 2 5 2 Alarm List L Alarm list Comments Adjustable Range Default i Alarm 1 setpoint The last three letters indicate the Between low and high setpoint limits which p Alarm 2 setpoint Alarm type See section 2 2 4 As set in the 5P list o J Alarm 3 setpoint If the alarm is disabled the parameter Rate of change alarms are direction sensitive HH Y Alarm 4 setpoint will not appear in this list from 9999 to 99999 units sec or min HH 2 5 3 Setpoint List op Setpoint list Adjustable Range Default SP L Setpoint low limit PV alarms Input range min and max combination of As per SP H Setpoint high limit PV alarms inputs 1 amp 2 order code uP 2 5 4 Input List iP Setpoint list Adjustable Range Default ls nk Input filter integrating time constant OFF to 9999 seconds 1B Set to a value which reduces the effect of any input noise to an acceptable level The higher the value the more sluggish the response 2 5 5 User Calibration Lists Inputs 1 and 2 CAL i G v v CAL User calibration 1 or 2 list Adjustable Range Default EArE Performs automatic Tare correc
8. relay output Any Kiara aise output individual alarm can operate an individual relay or any i combination of alarms can operate an individual relay Alarm 3 its ee L i SEAS ie They are either supplied pre configured in accordance with Input fail 5 i 5 di the ordering code or set up in configuration level Sensor nu break Any combination of alarms can operate the logic or relay output Typical alarms are shown 2 2 3 Alarm Indication An alarm occurs when the process conditions exceed a pre set level setpoint It will be displayed on the indicator as follows 1 The relevant alarm beacon will begin to flash 2 A four character alarm message will be shown as a double flash in the main display This message specifies the alarm number first character and the type of alarm that has occurred next three characters The message is flashed in addition to the front displayed value If more than one alarm is present the relevant beacon illuminates and further messages are flashed in the main display The alarm indication will continue while the alarm condition is present and is not acknowledged IE front display Process Value PV p 2G A eg lt IFSL gt Alarm 1 Full Scale Low See 1 11 1xx for a full list of possible messages Alarm Beacon 2 2 4 Alarm Messages Display Alarm type Input Alarm description and function Source First character SL lt The message in
9. these lists is shown in the parameter tables is shown in the following section 2 4 TO ACCESS AND CHANGE PARAMETER VALUES Parameters are settings within the indicator which determine how it will operate Examples are Alarm Setpoints and Tare Values already mentioned They are organised into different lists Each list has a named heading which describes a particular subject for example Alarms AL 2 4 1 Operator Level Navigation Diagram factory default To find a parameter Press L to select the list heading Press oj to select the parameter Examples are shown in sections 2 2 7 and 2 3 1 Press A or Y to change its value e To return to HOME page keep pressing e i Note The first press displays the instrument units described in 2 1 1 HOME Alarm Setpoint Input Input 1 Input 2 Access List List List List calibration calibration List v Xo List m List roo cr eo gt AL SP je P o ALLS A a A A 4 4 ee Kc ee fe ft fe ie oOo ua d5PF SP L nEE Y Cod E l i i Only present if ordered with i TOL i e configuration options SG or MP see r d5Ph c 5P H i y ordering code section 3 Loko CU i TE See also the Engineering Handbook l Cid j c further details l Le 4 i y l q A Hetteiectiol gt y e This
10. 00 to 100mV 0 20mA or 0 10Vde 9Hz lt 2uV for low level inputs lt 2mV for high level inputs Better than 0 2 C 0 2 of reading or 1 C or 1LSD whichever is the greater Low and high offsets can be applied OFF to 999 9 seconds Refer to ordering code sensor input table In automatic mode gt 30 1 rejection of ambient temperature change 0 3mA Up to 22Q in each lead without error oe process value remote setpoint select min select max derived value gt 10MQ gt 69KQ Contact closure or open collector inputs Note These are powered by the controller Digital inputs 1 amp 2 Non isolated from PV Triple contact closure inputs Switching voltage current 24Vdc 20mA nominal Off state resistance lt 100Q On state resistance gt 28KQ Isolated Specification as dig inputs 1 amp 2 Externally powered inputs Triple logic inputs Digital input functions Off state lt 5Vdc On state 10 8 to 30Vdc 2 5mA As per digital inputs 1 amp 2 in the ordering code Digital outputs Relay rating Triple logic output Digital output functions 2A 264Vac resistive 8mA 12Vde per channel as per the ordering code 6 International Sales amp Service EUROTHERM CONTROLS LTD Faraday Close Durrington Worthing West Sussex BN13 3PL Telephone Sales 01903 695888 Technical 01903 695777 Service 01903 695444 Fax 01903 695666 Countries not listed enquiries orders to Eurothe
11. 32 Configuration Option Bucose XX Standard 7 Ptt10 Rh Pt40 Rh T023 200 to 1800 392 to 3272 SG Load cell strain gauge 8 Exergen K80 I R Pyrometer Er Aa 45 to 650 49 to 1202 CL___ pressure transducer Note 6 Setpoint min and max Include the decimal points required in the displayed value up to one for temperature up to two for process inputs Note 7 Select the code required from the Sensor Input table Note 8 These two fields are used to scale the 2 DC input if it is a linear process input otherwise it should be left blank Note 9 For mA inputs a 1 2 49Q current sense resistor is supplied If greater accuracy is required a 0 1 resistor can be ordered as Part number SUB2K 249R 1 4 Safety and EMC Information Safety This indicator complies with the European Low Voltage Directive 73 23 EEC amended by 93 68 EEC by the application of the safety standard EN 61010 Electromagnetic compatibility This indicator conforms to the essential protection requirements of the EMC Directive 89 336 EEC amended by 93 68 EEC by the application of a Technical Construction File This indicator satisfies the general requirements of the industrial environment defined in EN 50081 2 and EN 50082 2 General The information contained in these instructions is subject to change without notice While every effort has been made to ensure the accuracy of the information your supplier shall not be held liable for er
12. Z OOO Q gt ooo i E m Latching ears top amp bottom 150mm 4 01in 1 2 1 To Install the Indicator Please read the safety information in section 4 before proceeding The indicator is intended to be mounted on a panel within an enclosure such as a control cubicle Prepare the panel cut out to the size shown Insert the indicator through the cut out Spring the panel retaining clips into place Secure the indicator in position by holding it level and pushing both retaining clips forward Peel off the plastic film protecting the front of the indicator r e bor Recommended minimum a208 X 45 mMm spacing of indicators 38mm 1 5in 3 62 X 1 77in 0 0 0 03 0 0 0 02 Panel cut out Not to scale gt 38mm 1 5in 1 2 2 Removing The Indicator From The Sleeve The indicator can be removed from its sleeve by easing the latching ears outwards and pulling it Invensys A forward out of the sleeve When plugging the indicator back into its sleeve ensure that the TA es i An Invensys company latching ears click into place to maintain the moisture sealing protection C This indicator meets the European directives on safety and EMC 1 3 ELECTRICAL CONNECTIONS Configurable Plug in Module Connections Be sure to check the A correc
13. d OR Select alarm configuration from table A RS232 Module A2 Module fitted unconfigured AM Modbus protocol AE El Bisynch protocol GN Green display D6 Module fitted unconfigured RS485 2 wire Module RD __Red display me enaracter a Table A Y2 Module fitted unconfigured 2 rocess Value retransmission i e YM Modbus protocol S Setpoint retransmisssion payna contiguranon YE EL Bisynch protocol Z Error retransmission Non latched alarms RS485 4 wire RS422 Module Supply voltage Second character FH High alarm F2 Module fitted unconfigured VH 85 264Vac 4 0 20mA E Low alarm FM Modbus protocol VL 20 29Vac dc 2 4 20MA DB Deviation band alarm FE El Bisynch protocol 3 0 5Vde ee Profibus Module 4 1 5Vde DL Deviation low alarm PB High speed RS485 5 0 10Vde DH Deviation high alarm Dual relay Note 2 RA Rate of change alarm Note 1 By default alarm 1 will be ly Not Latched alarms A RR Module fitted unconfigured assigned to relay output 1 and e HA High alarm PDS module alarms 2 3 and 4 will be assigned to Triple contact input Note 3 LA Lowalarm XX Module not fitted Modules 1 2 and 3 respectively oe i aE e ee BD Deviation band alarm M6 Module fitted unconfigured Note 2 The allocation of alarms to T edule aed uncontigured WD Deviation low alarm RS Remote setpoint input the dual relay outputs must be Triple logic out
14. dicates the alarm type Alarm 1 is active Alarm 2 is active Alarm 3 is active Alarm 4 is active Last three characters FSL Full Scale Low Main PV The process value is below the low alarm setting FL I PV 1 below the low alarm setting on PV 1 FLe PV 2 below the low alarm setting on PV 2 above the high alarm setting FSH _ Full Scale High Main PV FH i PV 1 above the high alarm setting on PV 1 FHe PV 2 above the high alarm setting on PV 2 i i dLa Deviation Low Main PV below the high and low deviation setting on main PV dL i PV1 below the high and low deviation setting on PV1 d2 PV2 below the high and low deviation setting on PV2 dH Deviation High Main PV above the high and low deviation setting on main PV dH i PV 1 above the high and low deviation setting on PV1 dHe PV 2 above the high and low deviation setting on PV2 dEu Deviation Band Main PV above or below the high and low deviation setting on main PV zdu PV 1 above or below the high and low deviation setting on PV1 iil dug PV 2 above or below the high and low deviation setting on PV2 rAk Rate of change Main PV changing faster than the rate of change alarm setting in minutes for
15. ds This time is reduced to 10 seconds if an alarm is being displayed 2 2 ALARMS Alarms are used to alert an operator when a pre set level has been exceeded They are normally used to switch an output see 1 10 usually a relay to provide external actions to the process Soft Alarms are indication only and do not operate an output Events are generally defined as conditions which occur as part of the operation of the plant They do not require operator intervention and therefore do not cause an alarm message to be displayed They can be attached to operate an output relay in the same way as an alarm 2 2 1_ Types of Alarm Used In The 2408i This section shows graphically the operation of different types of alarm used in the indicator The graphs show changes in PV plotted against time The PV may be derived from input 1 input 2 or the main PV which is derived from input 1 amp 2 Alarm Type PV FulSeaie Hight Gna R 4 Process Variable PV Deviation High A Setpoint SP y Deviation Band Deviation Low Full Scale Low p f ee os ee ee ae Rate of Change Output State Full Scale Low On Pi On Deviation Low On l e On Deviation High On Deviation Band On On l On Full Scale High OoOo On Rate of Change On m Time gt Rate of change alarms det
16. ect if the rate of change in PV set as Deviation Alarms The setpoint used for deviation alarms is units per minute or per second exceeds the setpoint value An normally derived as a remote input from another device for alarm setpoint set will detect positive rates of change An alarm example a temperature controller The setpoint can also be setpoint set will detect negative rates of change Therefore if it internally set within the controller in this case called the local is required to measure the rate of change in both directions then setpoint value two alarms must be configured Since rate of change alarms are calculated over a period of time a small delay may be apparent Delay a settable time between an alarm occurring and it being before the alarm is indicated This is generally only noticeable if displayed on the indicator the PV changes very quickly Blocking Alarms only occur after the start up phase when the alarm has first entered a safe state The alarm is only indicated the next time it is active It is used for example to ignore start up conditions which are not representative of running conditions Hysteresis is the difference between the point at which the alarm switches ON and the point at which it switches OFF It is used to prevent relay chatter Latching Alarms see 1 12 2 xx 2 2 2 Alarm Relay Output Alarm 1 Logic or relay Al ifi i Alarms can operate a specific logic or
17. eets EN 61010 Installation category II pollution degree 2 Not suitable for use above 2000m or in explosive or corrosive atmospheres NORWAY Eurotherm A S Telephone Oslo 47 66 803330 Fax 47 66 803331 SPAIN Eurotherm Espa a SA Telephone 34 91 6616001 Fax 34 91 6619093 SWEDEN Eurotherm AB Telephone Malmo 46 40 384500 Fax 46 40 384545 SWITZERLAND Eurotherm Produkte Schweiz AG Telephone Zurich 41 55 4154400 Fax 41 55 4154415 US A Eurotherm Controls Inc Telephone Reston 1 703 787 3405 Fax 1 703 787 3436 Issue 1 0
18. list shows the parameters available in operator level in a new instrument iy e Blocks shown shaded are dependant upon the order code as follows e 1 These parameters are only shown if the alarm has been configured 2 CAL2 list is only shown if Input 2 has been configured e The above list can be customised to suit the requirements of a particular process Complete lists or individual parameters in a list can be added during commissioning The procedure is described in section 3 4 To Hide Reveal and Promote Parameters 2 5 PARAMETER TABLES The parameter tables provide a full list of parameters an explanation of their use and where to find them Use these lists to adjust e The alarm setpoints e The User calibration e The communications address e The alarm setpoint limits e The input filter time constant cu 2 5 1 HOME List Home List Selectable options Default HOME display front lt nonE gt The HOME display will be blank and only alarm PL 7 messages will be flashed lt 5P gt Setpoint for deviation alarms er m5Ps Remote setpoint for deviation alarms lt PHH gt Displays the maximum value on input 1 This parameter is the same as lt LOLH gt in lt nFo gt list lt PH o gt Displays the minimum value on input 1 This parameter is the same as lt LOLL gt in lt nFo gt list lt PH gt Process Value lt AL5P gt Alarm 1 setpoint
19. minutes main input A5 Rate of change Main PV changing faster than the rate of change alarm setting in seconds for seconds main input rE i Rate of change Input 1 changing faster than the rate of change alarm setting in minutes for minutes input 1 r51 Rate of change Input 1 changing faster than the rate of change alarm setting in seconds for seconds input 1 rke Rate of change Input 2 changing faster than the rate of change alarm setting in minutes for minutes input 2 rig Rate of change Input 2 is changing faster than the rate of change alarm setting in seconds seconds for input 2 L5P Setpoint Low _ Main PV The setpoint is below the low alarm setting H5P Setpoint High Main PV above the high alarm setting Sbr Sensor Break alarm open circuit input 1 or derived PV fm Ifthe process value flashes but no other alarm message is displayed this indicates that the input which is being used as the PV is out of range 2 2 5 Diagnostic Alarms In addition to the process alarms given in the previous column the following diagnostic alarms may also appear These warn that a fault exists in either the indicator or the connected devices Alarm What it means What to do about it EEEr Electrically Erasable Memory Error The value of This fault will automatically select configuration level Check all an operator or configuration parameter has been configuration parameters before
20. oes not work it may have been disabled when the indicator was configured 2 Press and together The action which now takes place will depend on the type of latching which has been configured Non Latched Alarms If the indicator has been configured for non latching alarms the following action occurs Alarm condition present when the alarm is acknowledged will be indicated by a single flash of the alarm message and the beacon will continuously illuminate This state will continue for as long as the alarm condition remains When the alarm condition disappears the indication will also disappear If a relay has been attached to the alarm output it will operate when the alarm condition occurs and remain in the operated condition until the alarm is acknowledged AND it is no longer present If the alarm condition disappears before it is acknowledged the alarm indication disappears as soon as the condition disappears Latched Alarms The indicator may have been configured for Automatic or Manual reset The action which occurs when the acknowledge button is pressed is described below Automatic The alarm continues to be active until both the alarm condition is removed AND the alarm is acknowledged The acknowledgement can occur BEFORE the alarm condition is removed Manual The alarm continues to be active until both the alarm condition is removed AND the alarm is acknowledged The acknowledgement can only occu
21. peN 250 1300 418 2370 LO PV the lowest of i p 1 and2 R TypeR 50 1768 58 3200 HI PV the highest of ip1and2 S Types 50 1768 58 3200 FN PV derived from ipian 2 B TypeB 0 1820 32 3308 RS__ Remote setpoint P Platinell Il 0 1369 32 2496 a Z Pt100 200 850 325 1562 Digital inputs 1 amp 2 Process inputs Scaled to setpoints max amp min Range Min Range Max XX Disabled F 100 to 100mV 9999 99999 AC Alarm acknowledge Y Oto 20mA note 2 9999 99999 KL Keylock A 4 to 20mA note 2 9999 99999 SR e scoot bear i i i er pee eee M5 CTX mode 5 digital input 2 V Oto 10Vdc 9999 99999 only For use with PDTCX Factory downloaded input smart current transformer f C Type C W5 Re W26 Re Table Reference 0 to 2319 32 to 4200 J1 Initiate tare correction on strain default downloaded input Number C c gauge inputi D Type D W3 Re W25 Re T035 0 to 2399 32 to 4350 J2 initiate tare correction on strain EE thermocouple T012 270 to 999 450 to 1830 gauge input 2 che 1 Ni Ni18 Mo T033 0 to 1399 32 to 2550 J3 Initiate automatic calibration of 2 Pt20 Rh Pt40 Rh T025 0 to 1870 32 to 3398 strain gauge input 1 2 3 W W26 Re Engelhard TOS 0 to 2000 32 to 3632 J4 initiate automatic calibration of 4 W W26 Re Hoskins T029 0 to 2010 32 to 3650 _strain gauge input 2 5 W5 Re W26 Re Engelhard T011 10 to 2300 50 to 4172 6 W5 Re W26 Re T038 0 to 2000 32 to 36
22. press e or the indicator will return to the HOME display if no button is pressed for 45 seconds 10 seconds if an alarm condition is present 2 3 AUTO TARE DISPLAY ZERO The auto tare function is used for example when it is required to weigh the contents of a container but not the container itself Alternatively it can be used to set a fixed offset on an initial measured value 2 3 1 To Use Auto Tare Place the empty container on the weigh bridge Then Do This This Is The Display You Additional Notes l Should See 1 From any display press as many times as necessary to CAL L Use LAL if the load cell is connected to input 2 show the CAL List header L The indicator automatically calibrates itself to the empty 2 Press to scroll to KArE container 2 v y When E rE is turned to on the display will change to 3 Press or and change on bu5 When calibration is complete the display will from OFF to on R E a return to the HOME display It will then return to the main display If the calibration fails the alarm message Edr F transducer fail will flash Press and to acknowledge bus gt 2 4 Return to the HOME display as described above Note The indicator will not return to the HOME display until the calibration procedure completes If calibration does not complete after a period of 5 minutes then calibration is aborted The full list of parameters available in
23. put Note 4 AD Deviation high alarm performed in configuration by the TP Module fitted unconfigured eee Rate of change alarm customer 20 9 NW New alarm mA Transmitter supply Note 3 Triple contact or logic inputs MS 24Vdc 20mA supply Manual can be configured by the user for Strain Gauge Transducer supply modules 1 XXX None any of the functions listed under amp 2 only note 5 ENG Sea Digital Inputs 1 and 2 G3 5V transducer supply Note 5 By default the transducer GER German Note 4 The triple logic output can G5 10v transducer supply supply for input 1 will be installed NED Dutch configured as alarm outputs or as 2nd analogue input module 3 only in module position 2 and the SPA Spanish telemetry outputs via digital D5 Module fitted unconfigured transducer supply for input 2 in SWE Swedish communications For configuration see PV Function field module position 1 ITA italian SOFTWARE CONFIGURATION Setpoint Display Digital Digital 2 DC 2 Input 2 Input Configurat min max Units input 1 input 2 Input Display Min Display Max ion option Notes Note Note7 Notes Noes Sensor input amp 2nd DC input Setpoint min amp max 3 Display Units C oF C C K PK Thermocouples Min Max Min Max S J Type J 210 1200 340 2192 Lie _ F x Blank K Type K 200 1372 325 2500 T TypeT 200 400 325 750 PV function L TypeL 200 900 325 1650 XX Input 1 displayed N Ty
24. r AFTER the alarm condition is removed 2 2 7 Alarm Inhibit If a digital input has been configured for alarm inhibit then all process alarm indication will be prevented for as long as the input is ON When the input is turned to OFF any alarms which are active will be displayed If a delay has been set on the alarm the delay period will start from the time when the input is turned OFF If the alarm has been configured as latching the latching action is also inh ibited whenever the input is ON 2 2 8 To Change The Alarm Setpoints trip levels Parameters are grouped in lists according to their function Each list has a heading The 3 button steps through the parameter list headings see section 2 4 1 The first list is the alarm setpoints list AL Do This This Is The Display You Additional Notes Should See 1 From any display press as it A or Y are pressed the word Li Sk is many times as necessary to show displayed for 2 secs the Alarm List header AL y L GE AL a 2 Press Ee to show the first Mi are iced cane ce p ard is arameter in the list e alarm number the next three the alarm type see Y unn L section 2 2 4 3 Press LA or CY to change the EA If an alarm has been disabled in configuration level it alarm setpoint will not appear in this list L4J or Y 4 To return to the HOME display e Press 7 and together or continue to
25. returning to operator level Once in corrupted operator level check all operator parameters before resuming normal operation If the fault persists or occurs frequently return the unit for _ repair LLLL Out of range low reading Check the value of the input HHHH Out of range high reading Check the value of the input Err Error 1 ROM self test fail Return the indicator for repair Erre Error 2 RAM self test fail Return the indicator for repair ErrJ Error 3 Watchdog fail Return the indicator for repair ErrY Error 4 Keyboard failure Stuck button or a Switch the power off and then on without touching any of the indicator button was pressed during power up buttons If the error continues return the unit for repair ErrS Error 5 Input circuit failure Return the unit for repair Hw Er Hardware error Check that the correct modules are fitted Go to configuration mode and Indication that a module is of the wrong type set up the required parameter s Refer to the Engineering Handbook missing faulty or a new module has been fitted Part Number Haxx for further information Pur F Power failure The line voltage is too low Check that the supply is within rated limits rmk F Remote input fail Connect an input device eg transducer thermocouple mA source to input 2 2 2 6 To Acknowledge An Alarm An alarm can be acknowledged in two ways 1 Press the ACK RESET button If this d
26. rm Controls Limited Export Dept Faraday Close Durrington Worthing West Sussex BN13 3PL Telephone 01903 268500 Fax 01903 265982 AUSTRALIA Eurotherm Pty Ltd Telephone Sydney 61 2 9477 7022 Fax 61 2 477 7756 AUSTRIA Eurotherm GmbH Telephone Vienna 43 1 798 7601 Fax 43 1 798 7605 Telex 047 1132000 EIAUT A BELGIUM Eurotherm B V Telephone Antwerp 32 3 322 3870 Fax 32 3 321 7363 DENMARK Eurotherm A S Telephone Copenhagen 45 31 871622 Fax 45 31 872124 FRANCE Eurotherm Automation SA Telephone Lyon 33 478 664500 Fax 33 478 352490 GERMANY Eurotherm Regler GmbH Telephone Limburg 49 6431 2980 Fax 49 6431 298119 Also regional offices HONG KONG Eurotherm Limited Telephone Hong Kong 852 2873 3826 Fax 852 2870 0148 Telex 0802 69257 EIFEL HX INDIA Eurotherm India Limited Telephone Chennai 9144 4961129 Fax 9144 4961831 IRELAND Eurotherm Ireland Limited Telephone Naas 353 45 879937 Fax 353 45 875123 DC retransmission Range Resolution Retransmission values Transmitter supply Rating Scaleable between 0 20mA and 0 10Vdc 1 part in 10 000 Process value setpoint or error from 20mA 24Vdc Strain gauge bridge supply Bridge voltage Bridge resistance Internal shunt resistor Alarms Number of alarms Alarm types Alarm modes Alarm delay Communications Module types Protocols PDS Functions General
27. rors contained herein Unpacking and storage The packaging should contain the indicator two panel retaining clips a 2 49 current sense resistor and this instruction leaflet If the packaging or the indicator is damaged do not install the product but contact your supplier This indicator has no user serviceable parts Contact your supplier for repair Caution Charged capacitors A Precautions Against Electrostatic Discharge Damage When the indicator is removed from its sleeve it is vulnerable to damage by electrostatic To avoid this observe anti static handling precautions Before removing the indicator from its sleeve switch off the supply and wait two minutes to allow capacitors to discharge Failure to observe this precaution may damage the indicator or cause mild electric shock Cleaning Do not use water or water based products to clean labels or they will become illegible Isopropyl alcohol may be used to clean labels A mild soap solution may be used to clean other exterior surfaces of the product Safety Symbols The following safety symbols are used on the controller and in this manual _ Functional earth ground terminal Caution Important safety information Useful information or hint L Personnel Installation must be carried out by qualified personnel Enclosure of live parts The indicator must be installed in an enclosure to prevent hands or metal tools touching parts that may be
28. t supply voltage before applying power Plug in Communications Module JclluBllua Connections gt a yo ee ee A E ne a ae 1 Connections common to all a AC AB AA Power Supply Corinections l indicators Relay Output 1 es a i TIC NC a NO Nea Fa Low voltage supply i Pt100 Digital es Line 124 124 mA H input 2 85 264Vac Ay 2 490 a 7 20 29Vac de 0 10 I Digital Ground Vdc inputi nanan Mcgee et epee hay pace E E E PE EN Analogue Input 1 1 3 1 Wiring The screw terminals accept wire sizes from 0 5 to 1 5 mm 16 to 22 AWG and should be tightened to a torque of 0 4Nm 3 5 b in Hinged terminal covers provide IP20 protection 1 3 2 Plug in Module Connections Modules are fitted in positions 1 2 and 3 in accordance with the ordering code The tables below show the connections for each module and the possible functions they can perform Note On the wiring label the module number precedes the terminal identity letter given in the table below For example 1A 1B 1C Module Type Terminal Identity Typical Module Type Terminal Identity Typical A B B c D Functions A B c D _ _ Functions Relay ji
29. tion OFF off OFF See also section 2 3 an start correction hu54 inputting value danE finished inputting value 2 5 6 Access List A rr LL The Access List provides password protected access to further levels of operation as listed below See section 3 of the Engineering lo Handbook part No HA027240 for further details v codE A code number can be entered using the Y or buttons If an incorrect code number is entered the display will revert to lt cadE gt If no button is pressed within 45 seconds the indicator will automatically return to the HOME display For information on further levels of access see the following sections Details of configuration are not included in this operation guide A full engineering reference and configuration manual is Ll available from the Eurotherm web site or as a booklet part number HAxx 3 Ordering Code Model Function Display Supply Module 1 Module 2 Module 3 Relay Comms PDS Manual number _ colour _ __ voltage Output 1 Module Module 248i AL CT S E Function Modules 1 2 and 3 Relay Output 1 Comms module AL Indicator Alarm unit XX Module not fitted XX Not fitted XX Module not fitted AP Profibus Indicator Display colour Alarm Relay output change over R4 Module fitted unconfigured OR Select alarm configuration from table A DC retransmission RF Fitted unconfigure
30. unearthed star connection Under fault conditions such a supply could rise above 264Vac with respect to ground and the product would not be safe Conductive pollution Electrically conductive pollution must be excluded from the AN cabinet in which the indicator is mounted For example carbon dust is a form of electrically conductive pollution Where condensation is likely for example at low temperatures include a thermostatically controlled heater in the cabinet Installation requirements for EMC e For general guidance refer to EMC Installation Guide HA025464 It may be necessary to fit a filter across the relay output to suppress conducted emissions The filter requirements will depend on the type of load For typical applications we recommend Schaffner FN321 or FN612 Routing of wires To minimise the pick up of electrical noise the sensor input wiring should be routed away from high current power cables Where it is impractical to do this use shielded cables with the shield grounded at both ends 5 Technical Specification Main process value input and second DC input Low level range High level range Sample rate Resolution Linearity Calibration accuracy User calibration Input filtering Thermocouple types Cold junction compensation 3 wire Pt100 input Bulb current Maximum lead resistance 2 analogue input functions Input impedance mV inputs Input impedance Volt inputs Digital inputs 1
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