Model 4101 Chart recorder User Guide - E
Contents
1. 3 wire resistance 2 wire resistance Potentiometer thermometer thermometer Resistance inputs not available at channel 1 if any other channel is a thermocouple input Wire sizes Power 0 5 mm min Signal 2 5 mm2 max Figure 2 2 Electrical Installation HA249873 Page 6 Issue 8 Oct99 100 MM CHART RECO RDER USER GUIDE 2 3 CHART REPLACEMENT Notes 1 Tf this is a multipoint recorder then for pens read print head 2 For recorders with status levels K13 or higher if the cassette type 1 e roll or z fold is changed or if the recorder loses its configuration the recorder must be reconfigured for the correct cassette type or the chart drive will not operate correctly The manufacturer s lo cal service centre should be contacted for advice Open the door of the recorder and operate the two switches at bottom left and bottom right of the recorder simultane ously for approximately one second then release Do not expect anything to happen until you let go This causes the pens to go to their park positions Once the chart has been replaced return the cassette to the recorder and operate the two switches simultaneously for over four seconds to return to normal operations or for about one second if you wish to check the pens zeros spans against the new chart See Setting up the recorder below 2 3 1 Z Fold charts Remove t2. With power applied to the recorder operate both push switches together for between 1 and 2 seconds After the switches have been released the pens will fan to ae allow easy access Pull the pens forwards off their guide bars Fit the new pens and close the scale plate Operate the switches simultaneously for over 4 seconds to return to normal recording or for between and 2 seconds to check the pen zeros and spans section 2 5 2 4 2 Multipoint recorders Open the door and the scale plate both hinged at their left edge With power applied to the recorder operate both push switches simultaneously for between and 2 seconds Af ter the switches are released the printhead travels to the centre chart position Remove the chart cassette and pull the exhausted print cartridge vertically downwards out of its holder Offer up the new cartridge to the printhead and push it upwards into place Return the chart cassette to the chassis Operate the switches simultaneously for over 4 seconds to return to normal recording or for between and 2 seconds to check the printhead zeros and spans section 2 5 HA249873 Issue 5 Nov97 Page 9 100 MM RECO RDER USER GUIDE 2 5 SETTING UP THE RECORDER An auto repeat feature is included in the recorder interface so when a key has to be operated repeatedly the key can be held continuously actuated instead if appropriate until the required number of increments has
3. Option board N 3 I Option board N Eh 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Incl Nc Nc c nc Ch 5 Ch 5 Ch 6 Ch 6 relay 1 relay 2 relay 1 relay 2 Input board Figure 3 1 3 Normally closed relay wiring alarm power off state HA249873 Issue 8 Oct 99 Page 15 100 MM RECO RDER USER GUIDE 3 2 TRANSMITTER POWER SUPPLY OPTION 3 2 1 Introduction This option supplies one or two sets of three iso lated 25 Volt outputs wired to terminal blocks for user connection Each output is intended to sup ply power to a remote transmitter in order to run a 0 to 20 mA or a 4 to 20 mA current loop Figure 3 2 1 shows an overall view of a transmitter power supply option fitted in the rear terminal cover FUSES Tp Screw The fuse is a 63mA 220 240V or 100mA 110 120V 20mm anti surge type located on the cir cuit board as shown in figure 3 2 1 above Spare fuses are available from the manufacturer Transmitter power Transmitter power supply fuse I oNc supply fuse SAFETY ISOLATION Figure 3 2 1 Transmitter power supply Isolation dc to 65 Hz BS EN 61010 Installation category Il Pollution degree 2 See specification section for definitions Channel to channel 100V RMS or dc double insulation Channel to ground 300V RMS or dc basic insulation 3 2 2 Signal wiring E
4. a 1 2 width circuit board The relay specification for resistive loads 1s as given below For inductive loads contact life resistive life x reduction factor in figure 3 1 in which F1 measured on representa tive samples F2 typical values according to experience M aximum switching power M aximum contact voltage M aximum breaking current Isolation dc to 65Hz BS EN 61010 Contact to contact Contactto ground Estimated life 500 VA or 60 W 250V within the VA Wattage ratings above 2 A within the VA Wattage ratings above Installation category Il Pollution degree 2 See specifi 0 3 cation section for definitions 300V RMS or dc double insulation 300V RM S or dc basic insulation 30 000 000 operations 0 8 0 6 0 4 0 2 Power factor cos Figure 3 1 Reduction factor for inductive loads Each recorder channel has two alarm thresholds alarm 1 and alarm 2 which can both be absolute high or absolute low as defined at time of order If the channel s value lies above a high threshold the relevant relay for that channel alarm is active If the channel s value lies below a low threshold the relay for that channel alarm is activated Notes 1 There is a 1 of span hysteresis built into the recorder so that if a high alarm becomes active at say 78 of span it will remain active until the value
5. 4 2 2 ELECTRICAL IN STA LATION 2 0 4 2 3 CHART REPLACEMENT entr rs 7 2 23 1 Charts 7 2 32 ROM CNANMS ri 8 2 4 CHANGING THE PEN S CARTRIDGE 9 2 4 1 Continuous race 4 lt 9 24 2 Multipolntrecordersss cose sax eS 9 2 5 SETTING UP THE RECORDER 10 2 5 1 Continuous trace recorder with no 10 SETTING THE CHART SPEED 10 SETTING THE PEN ZERO S AND 5 5 10 SETTING ALARM THRESHOLDS SETPO IN 5 10 RETURN TO RECORDING esse 10 2 5 2 Continuous trace recorder with 12 2 553 M ltipoint recorder sec erp etse ed suede een e Ra qct 12 2 0 CY GUC MESSAGES airada 12 SOIR TOWNS si d it iab e e 14 3 1 RELAY OUTPUT rne hie er ee nne 14 3 1 1 Three change over relays board 14 3 1 2 Four normally open relays board 15 3 1 3 Four normally closed relays board 15 3 2 TRANSMITTER W ER SUPPLY OPTION 16 3 2 Intro QU C
6. 5 TECHNICAL SPECIFICATION YEAR 2000 COMPLIANCE All software versions relating to multipoint recorders and to continuous trace recorders NOT fitted with the annotator option comply with the requirements of the British Standards Institute document Disc PD2000 1 A Definition of Year 2000 Conformity Requirements when the product is used as specified in this manual For continuous trace recorders WITH annotation only annotator option software versions V1 5 or higher comply INSTALLATION CATEGORY AND POLLUTION DEGREE This product has been designed to conform to BS EN61010 installation category II and pollution degree 2 These are defined as follows INSTALLATION CATEGORY II The rated impulse voltage for equipment on nominal 230V ac mains is 2500V POLLUTION DEGREE 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by con densation shall be expected 5 1 TECHNICAL SPECIFICATION Recorder I O Board types Universal input control board standard 3 Change over rela y output board 4 Normally open relay output board 4 Normally closed relay output board Option boards Transmitter power supply Event input board Annotator board Continuous pen recorders only Environmental Performance Temperature limits Humidity limits Protection Shock Vibration Altitude max Operation 0 to 50 Storage 20 to 70 C peration 5 to 80 RH non co
7. Feb 97 Issue 8 Oct 99 Issue 8 Oct 99 Issue 8 Oct 99 Issue 8 oct 99 Page Issue 8 Oct 99 Page lS viii Issue 8 Oct 99 Issue 8 Oct 99 Page 7 Issue 5 Nov 97 Page 16 Issue 8 Oct 99 Issue 8 Oct 99 Page 8 ases Issue 5 Nov 97 Page Issue 8 Oct 99 Issue 8 Oct 99 Page sees Issue 5 Nov 97 Page 18 Issue 8 Oct 99 Issue 8 Oct 99 HA249873 Issue 8 Oct 99 Page 27
8. Simulated chart sample Set alarm thresholds Set pen zeros and spans Set chart speed HA249873 Issue 4 Feb 97 Page 11 100 MM RECO RDER USER GUIDE 2 5 2 Continuous trace recorder with annotator Apart from the fact that the annotator prints only in black the setting up procedure for continuous pen recorders with annotation is the same as that given below for multi point recorders 2 5 3 Multipoint recorder 2 6 Operating the two switches simulta neously for between 1 and 2 seconds causes the printhead to park at 50 chart width Operating the right hand switch moves to the next parameter or oper ating both switches together for about 1 second enters the parameter s setup Parameters appear in the following order Chart speed Chart zero Chart span Alarm setpoints Time Date Once in setup the right and left hand keys are used to adjust the value Operating both keys together for 1 to 2 seconds enters the new value Figure 2 5 3b shows the program ming sequence including changing the time from 15 12 to 16 35 and the date from 12 12 95 to 29 2 96 CYCLIC MESSAGES Enter Printhead parks RH switch RH switch Printhead dots blue at current chart Printhead dots green at 50 gt Enter speed 1 to 5 Enter Use RH LH switch to edit Printhead dots green at 1096 gt Enter A Printhead dots blue at current zero Use RH L
9. has returned to less than 77 of span This prevents the alarm s continuously changing state when the channel s value is hovering about the threshold 2 The relays are de energised in alarm and power off conditions to provide fail safe operation 3 1 1 Three change over relays board This 1 2 board provides three change over relays i e with common normally open and normally closed contacts In alarm the common and normally closed contacts are closed Wiring details for up to 12 relays are shown in fig ure 3 1 1 below Option board N 1 Option board 2 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 Chan 1 relay 1 NC C NO NC C NO NC C NO Chan 1 Chan 2 relay 2 relay 1 Option board N 3 NC NO NC C NO NC C NO Chan 2 Chan 3 Chan 3 relay 2 relay 1 relay2 Option board 4 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Ch4 relay 1 NC C NO NC C NO NC C NO Ch4 Ch5 relay 2 relay 1 NC NO NC C NO NC C NO Ch5 Ch6 Ch6 relay 2 relay 1 relay2 Input board Figure 3 1 1 Change over relay wiring alarm power off state Page 14 HA249873 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 3 1 2 Four normally open relays board This 1 2 board supplies four relays with common and normally open contacts In alarm or power off conditions the common and no
10. keys o E are used to edit O f Enter followed by RH key causes next line to be o MINS lt Dx gt 01253456789 S printed Hours units and Minutes 10s and units are M gre set up in the same way 5 MINS lt XO gt 012345 When minutes units have been set wait until p exact time then Enter Time is printed on the chart o HOURS lt 0x gt 0125456789 O RH key causes next alarm 1 to be selected not shown o dots at 30 to show Continue until all alarm setpoints set up then Enter o HOURS lt x0 012 that time is next parameter H D RH key causes Ch1 Alarm 2 set up to be selected for entry violet pen dots at 80 Enter causes the violet Alm 2 setpoint pen to indicate current setpoint Use left right keys to To i 5 adjust then Enter RH key causes Ch 1 Alarm 1 set up to be selected for entry B 4 1 setpoint violet pen dots at 20 Enter causes the violet pen to indicate Ip S a current setpoint Use left right keys to adjust then Enter 1 4 RH key causes Chart span set up to be selected for entry O i e green pen dots at 9096 chart width Enter causes the blue O pen to indicate current span Use left right keys to adjust then O Enter o i Enter causes blue pen to indicate current zero Use left right De i Enter then use RH key to keys to adjust then Enter ae 3 A nos to next parameter RH key causes Chart zero set up to
11. material occurs DO NOT induce vomiting Give plenty of milk to drink Obtain immediate medical assistance stating nickel cadmium battery Inhalation Not applicable REACTIVITY DATA ST ITY Conditions to avoid Stable Yes Unstable AS Mechanical damage overcharging short circuiting terminals storage temperatures outside the range 0 to 40 C Hazardous decomposition None products Hazardous polymerisation Will not occur SPILL OR LEAK PROCEDURES In normal use there is no risk of leakage If batteries are abused this may lead to the leaking of a caustic alkaline solution which will corrode aluminium and copper The leak material should be neutralised using a weak acidic solution such as vinegar or washed away with copious amounts of water Contact should be avoided DISPOSAL Batteries must be disposed of in accordance with current local regulations Batteries should not be discarded with normal refuse SPECIAL PROTECTION INFORMATION Respiratory Not applicable Ventilation Protective clothing Not applicable Not applicable In addition to the electrolyte potassium hydroxide nickel cadmium Other batteries contain cadmium cadmium hydroxide and nickel hydroxide all of which are highly toxic HA249873 Issue 8 Oct 99 Page 21 100 MM RECO RDER USER GUIDE
12. recorder memory See setpoint A device which produces an electrical output proportional to temperature flow rate pres sure speed position etc Common transducers are potentiometers thermocouples resistance thermometers RTDs and flow meters Thermocouple wire compensation wire is expensive and if the thermocouple is a long way from the measuring device it is often cheaper to instal a transmitter local to the ther mocouple This device converts the mV signal from the thermocouple to a mA signal which can then be wired to the recorder using normal copper wire Transmitters can be self pow ered or they may need power generated for them Most recorders can be fitted with Trans mitter Power Supplies as an option A general term used to describe the mechanical means of moving pens printheads across the chart width The term often includes the paper transport system used to drive the chart through the cassette Zero is generally taken to mean the value associated with the left most grid line on the chart Its actual value need not be zero as long as it is less than the Span value 7 LISTOF EFFECTIVE PAGES This issue 8 manual consists of the following pages at their stated revision levels Issue 8 Oct 99 Page 10 Issue 4 Feb 97 Issue 8 Oct 99 Page 2 Page 11 Issue 4 Feb 97 Issue 8 Oct 99 Page 3 Page 12 Issue 4 Feb 97 Issue 8 Oct 99 Page 4 7 Page 13 Issue 4
13. time a pen zero setup is selected all the pens move to 1046 of chart width except the selected pen which moves to 596 A further enter drives this pen to where it thinks chart zero is The left and or right switches move the pen 0 15 mm left or right respectively each operation allowing the pen to be aligned with the chart zero Similarly when a pen span is selected all the pens move to 9096 of chart width except the selected pen which moves to 95 After a further Enter the selected pen moves to where it thinks chart span is The left and or right switches move the pen 0 15 mm left or right respectively each operation allowing the pen to be aligned with the chart span SETTING ALARM THRESHOLDS setpoints Each time an alarm 1 setup is selected all the pens move to 2096 of chart width except the selected pen which moves to 15 After a further Enter the selected channel s pen will drive to its current set point The left and or right switches move the pen approximately 0 15 mm left or right respectively each operation allowing the setpoint to be adjusted A further simultaneous operation of the switches causes the new information to be saved and alarm 2 to be moved to Similarly when an alarm 2 is selected for editing all the pens move to 8096 chart width except the selected pen which moves to 85 After a further Enter the selected pen moves to its current setpoint The left and or right switches move the pen 0 15 mm left or right re
14. with water Induce vomiting Obtain immediate medical attention Inhalation If inhaled move to fresh air If necessary aid breathing and obtain medical attention REACTIVITY DATA STABILITY Conditions to avoid Strong oxidising agents and temperatures Stable Yes Unstable ea above 90 Hazardous decomposition None products Hazardous polymerisation Will not occur SPILL OR LEAK PROCEDURES Wipe up spills with towels and cloths Remove stains with soap solution Dispose of waste in accordance with local environment control regulations SPECIAL PROTECTION INFORMATION Respiratory If vapours are generated use organic vapour respirator Ventilation Normal ventilation is adequate Protective clothing Use gloves when handling printheads to avoid stains on skin clothing When printheads are being used for recording purposes there are no known deletarious effects arising from the inks or pen tips Page 20 HA249873 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 4 COSHH DATA Cont 4 3 NI CAD BATTERIES Product BATTERY PACKS Part numbers PA244816 PA250002 PA250188 HAZARDOUS INGREDIENTS Name Range TLV Toxicological data Negative electrode cadmium metal cadmium hydroxide nickel sinter Not 151025 available Highly toxic Positive electrode nickel hydroxide 51015
15. 0ppm of input per deg C 80ppm of input per deg C 272ppm of input per deg C Thermocouple data Temperature scale Linearisation accuracy Bias current Cold junction types CJ error CJ rejection ratio Upscale downscale drive Types and ranges ITS 90 0 05 of user selected span 0 05 nA Off internal external as specified at time of order 1 C max instrument at 25 C 50 1 minimum High low or none as specified at time of order Overall range Standard 0 to 1820 IEC 584 1 0 to 2300 Hoskins 0 to 2495 Hoskins 270 to 1000 IEC 584 1 to 2315 Hoskins 210 to 1200 IEC 584 1 270 to 1372 IEC 584 1 DIN43700 1985 To IPTS68 270 to 1300 IEC 584 1 50 to 1768 IEC 584 1 50 to 1768 IEC 584 1 270 to 400 IEC 584 1 200 to 600 DIN 43710 1985 Ni NiMo to 1406 Ipsen Platinel 0 to 1370 Engelhard 200 to 900 Page 24 HA249873 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 5 1 TECHNICAL SPECIFICATION Recorder Cont Resistance inputs Ranges including lead resistance 0 to 600 Q Oto 6k O linearisation accuracy 0 05 of user entered span Influence of lead resistance Error negligible Mismatch 1 Q Q Temperature scale ITS90 Resolution and performance Maximum error Worst case temperature Instrument at 20 C performance 22MQ 0 045 input 0 065 range 35ppm of input per deg C Resolution 148mQ 0 049 input 0 035 range 35pp
16. 4101 Model 4101 Chart recorder User Guide EA LL ae ie HT HT E 28 L d VN I SEES Left hand push switch PENS Model 4101C Consumables Blue channel 1 LA249551 Zbld18ndre GD189DUxx Red channel 2 LA249552 CARTRIDGE Model 4101M Fol Zmetre GD1297Uxx Green channel 3 LA249553 LA249556 Where Violet channel 4 LA249554 040 045 050 060 070 or 075 Annotator black LA249550 number of chart divisions Signal conditioning components Shunt 1000 LA246779UK10 Shunt 2500 LA246779UK25 Attenuator LA244180 EUROTHERM CHESSELL Declaration of Conformity Manufacturer s name Eurotherm Recorders Limited Manufacturer s address Dominion Way Worthing West Sussex BN14 SQL United Kingdom Product type Industrial chart recorder Models 4101C Status level J12 or higher 4101M Status level J12 or higher Safety specification EN61010 1 1993 A2 1995 EMC emissions specification EN50081 2 Group1 Class EMC immunity specification EN50082 2 Eurotherm Recorders Limited hereby declares that the above products conform to the safety and EMC specifications listed Eurotherm Recorders Limited further declares that the above products comply with the EMC Directive 89 336 EEC amended by 93 68 EEC and also with the Low Voltage Directiv
17. H switch to edit Enter RH switch Printhead dots green at 90 Enter gt gt RH switch Printhead dots blue at current span Use RH LH switch to edit M gt Enter RH switch Printhead dots violet at ch1 alarm 1 Printhead d violet at 20 We Enter gt setpoint Use RH LH switch to edit gt Enter RH switch Printhead dots violet at ch1 alarm 2 Repeat for channels 2 to 6 alarms 1 and 2 Printhead dots in colour of channel RH switch Printhead dots violet at 80 We Enter gt setpoint Use RH LH switch to edit p Enter Printhead dots green at 3096 gt gt Enter 9 Printhead prints 10 s of hours and dots blue at current selection Use RH LH switch to edit Enter Printhead prints Units hours and dots blue at current selection Use RH LH switch to edit Repeat for minutes 10s and units Enter After minutes units wait for exact Enter time then Enter Time printed on chart RH switch Printhead dots green at 7096 gt Enter gt Printhead prints year decade and dots blue at current selection Proceed as for time Figure 2 5 3a Setup sequence Cyclic messages are printed on the chart approxi mately every 2 cm on a convenient time boundary The messages are right justified on the chart and are printed in the followin
18. Not cobalt hydroxide nickel sinter Highly toxic if ingested available Electrolyte potassiun hydroxide 5 0 15 Not available PHYSICAL DATA Highly toxic Highly corrosive Boiling point Not applicable Specific gravity Not applicable Vapour pressure Not applicable Solubility in water Not applicable Not applicable Colours Not applicable FIRE AND EXPLOSION DATA Flash point deg C Method used applicable FLAMMABLE LIMIT Extinguishing media Use medium appropriate to primary LEL UEL cause of fire Not applicable Not applicable Special fire fighting procedures Not applicable Batteries might explode due to excessive presure build up Unusual fire and explosion hazards which might not be self venting Toxic fumes cyanogen might be generated HEALTH HAZARD DATA Threshold limit value Not applicable LD 50 Oral Not applicable LD 50 Dermal Not applicable Skin and eye irritation Should cells leak the leak material will be a caustic solution Avoid contact Over exposure effects Not applicable Chemical nature See above There are no risks in normal use FIRST AID PROCEDURES Eyes and skin If leakage occurs wash the affected area withplenty of water and cover with dry gauze If eyes are affected wash with plenty of water Seek medical assistance Ingestion If ingestion of leak
19. Pens 2 and4 move to 10 pen 1 to 5 After further Enter pen 1 moves to near zero EL Channel 2 alarm 1 threshold Channel 1 alarm 2 threshold New threshold Current channel 1 alarm 1 threshold Other Final pen Pens 1 3 4 All pens Use LH or RH switch to select new chart speed RH twice to select speed 4 in this example 00000000000 Enter causes pen 1 to move to 40 45 50 55 or 60 according to current chart Pens2 3 4 Sr US speed 2 in this example 40 off o Operation of RH switch centres pens j _ gt T Single Enter fans pens for changing 000000000000000000000000000000000000000000000000000 Chart stops O Notes 1 RH Right hand LH Left hand 2 Enter Simultaneous operation of both left and right hand switches for between 1 and 2 seconds then release Operation of both switches for over 4 seconds quits configuration without saving any changes made since last enter 3 Chart speeds There are five chart speeds 1 to 5 where 1 Off For speed range fitted see the label behind the cassette Table 5 1 shows speeds per range 4 Alarms if fitted Each alarm can be absolute high or absolute low as specified at time of order See configuration label behind cassette for type fitted Figure 2 5 1
20. ach set of outputs is terminated at a terminal block as shown below Long terminal cover Recorder rear terminal panel e Transmitter Power Supply PCB QS Other transmitters Transmitter Only one channel shown for clarity Figure 3 2 2 Transmitter power supply signal wiring HA249873 Page 16 Issue 8 Oct99 100 MM RECO RDER USER GUIDE 3 3 EVENTINPUT OPTION This option offers four inputs to control chart on off and annotation of events Each event is initiated by a contact closure or opening applied between the C terminal and input terminals one to four 3 3 1 Contact input 1 With the contact closed the chart runs normally at its selected chart speed When the contact is opened pens are parked at zero continuous trace recorders or tracing is stopped multipoint recorders the chart winds forward eighty mm and stops Contact input 1 may not be closed if contact input 2 below is closed 3 3 2 Contact input 2 This function applies only to annotating recorders At closure the current time and date is printed on the chart For as long as the contact is closed the chart runs at its selected speed but annotation of scales time date and chart speed is inhibited At contact opening pens are zeroed contiuous trace recorders or tracing is inhibited multipoint recorders time date scales and chart speed are printed on the chart the chart is wound fo
21. ated by a thermocouple TC junc tion depends on the temperature difference between the actual bonded junction the hot junc tion and the other non bonded end of the conductors the cold junction CJ Thus for any reading from a TC to be accurate the temperature of the CJ must be taken into account This can be done in three ways Internal External or Remote Internal The recorder has integral temperature detectors measuring the temperature near the terminal blocks the cold junction for directly connected TCs External For remote TCs the cold junction can be held at a known temperature This tem perature is entered in degrees as a part of the CJC configuration Remote For remote TCs an auxiliary temperature detector can be used to measure the cold junction temperature This detector is then connected to a separate input channel This input channel number is entered as a part of the CJC configuration Configuration This is used as a verb to mean the process of telling your recorder what you want it to do and as a noun to mean the way in which the recorder has been set up or configured For this recorder most of the configuration is done by the manufacturer leaving only simple selections such as chart speed to be made by the user HA249873 Issue 8 Oct 99 Page 25 100 MM RECO RDER USER GUIDE 6 GLOSSARY OF TERMS Cont Continuous trace Digital discrete input Event input Hysteresis Input channe
22. be selected for entry gt green pen dots at 10 chart width e ud a e keys 4 _ oe select chart spee RH key causes Chart Speed set up to be selected for entry O green pen dots at 50 Enter key causes pen to indicate 2 4 y Chart speeds current selection Use left right keys to select new chart speed A e i i then Enter 5 t T i i Enter stops tracing and causes the print head to park at the B j Pd kN i centre of the chart 50 H z z O OOO 0 O 9 Notes 1 RH Right hand LH Left hand 2 enter label behind cassette for type fitted Enter Simultaneous operation of both left and right hand switches for between 1 and 2 seconds then release Operation of both switches for over 4 seconds quits configuration without saving any changes made since last Chart speeds There are five chart speeds 1 to 5 where 1 Off For speed range fitted see the label behind the cassette Table 5 1 shows speeds per range Alarms if fitted Each alarm can be absolute high or absolute low as specified at time of order See configuration Figure 2 5 3b Simulated chart sample multipoint recorders HA249873 Issue 4 Feb 97 Page 13 100 MM RECO RDER USER GUIDE 3 OPTIONS Up to four 1 2 width option boards can be fitted as specified at time of order i e options are not retro fittable 3 1 RELAY OUTPUTS The relay output option comes in three versions each of which uses
23. been achieved 2 5 1 Continuous trace recorder with no annotator Activating the two pushbutton switches for approximately 1 second causes the chart to stop and the pens to fan ready for replacement Repeated operations of the right hand switch scrolls through the list below At any point a further 1 second operation of both keys simultaneously Enter allows access to the parameter for adjustment using either or both the switches Penfan 7 Pen 3 zero 13 Channel 2 alarm 1 2 Chart speed 8 Pen3 span 14 Channel 2 alarm 2 3 Pen 1 zero 9 Pen 4 zero 15 Channel 3 alarm 1 4 Pen 1 full scale span 10 Pen 4 span 16 Channel 3 alarm 2 5 Pen 2 zero 11 Channel 1 alarm 1 17 Channel 4 alarm 1 6 Pen 2 span 12 Channel 1 alarm 2 18 Channel 4 alarm 2 SETTING THE CHART SPEED When chart speed is selected for setup all the pens move to the centre of the chart except for pen 1 which drives to 40 45 50 55 or 60 of span according to the currently selected speed 4096 Chart drive off The left and right switches can be used to move the channel 1 pen to the required chart speed position A further simultaneous operation of the two switches causes the new chart speed to become operational Your recorder s chart speed range is defined at time of order The speed range number can be found on the configura tion label on the bulkhead behind the chart cassette Table 5 1 shows the speeds associated with that range SETTING THE PEN ZEROS AND SPANS Each
24. ce varies in a known way on the temperature it is ex posed to The resistance variation is non linear but for any given type this non linearity is well known and invariable and is compensated for by linearisation tables in the recorder memory Also known as threshold this is the point at which an alarm becomes active or inactive See also hysteresis The input circuit of each recorder channel measures voltage signals If current signals are connected to the recorder a low value resistor must be placed across the inputs to convert the current signal to Volts according to Ohms law Volts Amps x Ohms Thus a 0 to 20 mA 0 02 Amps signal applied across a 250 Q resistor produces a voltage range of 0 to 0 02 x 250 Volts 5 Volts Such resistors are called Shunt resistors or Shunts for short and are usually of very close tolerance Span has two common meanings the right most grid of the chart or the value given by maximum value minimum value The two meanings are identical where the minimum value is zero The line produced on the chart or display screen showing the value of the process variable being measured A junction of two dissimilar metals which produces a small voltage the value of which de pends on the temperature of the junction The voltage varies in a non linear way with tem perature but for any given type this non linearity is well known and invariable and is compensated for by linearisation tables in the
25. curacy Stepper motor driving sprocket tube Off 4 user selectable chart speeds defined at time of order Table below gives available ranges 16 metre 240184 standard or 32 metre roll option 0 5 cm in 16 metres 0 0396 approx Speed mm hr 2 3 5 Recorder type 5 20 120 10 20 120 10 30 120 20 30 120 Continuous and multipoint 30 60 300 20 120 600 1200 300 1200 3600 3600 18000 36000 Continuous only Annotation if fitted inhibited above 300 mm hr Table 5 1 Chart speeds Power requirements Line voltage Low voltage option Power M ax Fuse type Interrupt protection Standard Enhanced interrupt protection Standard Enhanced 90 to 264V 45 to 65 Hz 90 to 132V 45 to 65 Hz 20 to 53V dc or ac RM S ac frequency range 45 to 400 Hz 100VA N one 40ms at 7596 max instrument load 120msec at 7596 max instrument load HA249873 Issue 8 Oct 99 Page 23 100 MM RECO RDER USER GUIDE 5 2 TECHNICAL SPECIFICATION Input board General Termination Maximum number of inputs Input ranges Input types Input type mix Noise rejection 48 to 62 Hz Maximum common mode voltage Maximum series mode voltage Isolation dc to 65 Hz BS EN 61010 Dielectric strength BS EN 61010 Insulation resistance Input impedance O ver voltage protection O pen circuit detection Recognition time M inimum break resistance Edge connector terminal block Conti
26. e 73 23 EEC e AA Signed Dated Signed for and on behalf of Eurotherm Recorders Limited Peter De La Nouger de Technical Director C 1A249986U010 Issue 3 May 97 O 1999 Eurotherm Recorders Ltd All rights are strictly reserved No part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means without the prior written permission of the copyright owner Eurotherm recorders Ltd reserves the right to alter the specification of its products from time to time without prior notice Although every effort has been made to ensure the accuracy of the information contained herein it is not warranted or represented by Eurotherm Recorders Ltd to be a complete or up to date description of the product HA249873 Issue 8 Oct 99 Page 1 100 MM RECO RDER USER GUIDE SAFETY NOTES Before any other connection is made the protective earth terminal D shall be connected to a protective con ductor The Mains supply voltage wiring must be terminated in such a way that should it slip in the cable clamp the Earth wire would be the last wire to become disconnected In the case of portable equipment the protective earth terminal must remain connected even if the recorder is isolated from the mains supply if any of the I O circuits are connected to hazardous voltages WARNING Any interruption of the protective conductor inside or outside the appara
27. g order Time Date Chart speed Channel 1 tag units and scale Time Date Chart speed Channel 2 tag units and scale and so on Channel information is printed on two lines with Channel tag and scale zero value at the left of the chart and units and span value at the right of the chart as illustrated in figure 2 6 Figure 2 6 Cyclic message printing example Page 12 HA249873 Issue 4 Feb 97 100 MM CHART RECO RDER USER GUIDE o 4 AR oi ie OL o Operate both keys simultaneously for more than 4 H 29 02 96 e seconds to return to normal recording End of setup NS port 5 indicated by black line drawn from 0 to 50 pai e O PAWS lt OR gt ui ic o quu O RH key wraps around Date set up is carried out using the same method as DASS RO 0123 from 12 to 1 described below for time setting Final enter causes Em sel date to be printed ba xxx LT O MONTH 123456789 10 11 12 o nd WEAR lt ODOX gt 01234567 83 Pendos a707 After all alarms are set up and entered RH key 9 H pu a date le next causes Time to be selected for entry Pen dots at wEBREDONRDS 0123456789 parameter 30 3 o 5 Enter causes the 10s of hours select line to be gt 16 35 printed on the chart in green with the current value i being indicated by the blue pen LH and or RH
28. he cassette by pulling on the two latches A in the top figure If a used chart is present open the take up retainer and remove the used chart Open the top of the paper pay out tray and remove any residual paper dust Open the chart guide Unpack the replacement chart and fan it several times to sepa rate the leaves and to remove as much perforation dust as possible Orient the chart so that the circular holes are to the left the slots to the right and the red end of chart line to the back all directions relative to the front of the cassette Place the chart into the pay out tray unfolding three or four leaves at the same time Pull the free end of the chart over the drive roller and down behind the chart guide and lay the free leaves in the take up tray Ensure that the paper folds naturally into the tray that the printed grid is uppermost and that the slots are at the right hand edge of the chart 1 e the circular holes are to the left Close the take up retainer and the chart guide ensuring the paper holes slots fit over the sprockets on the drive roller Close the top of the paper pay out tray ensuring that the chart is contained behind the flanges on the top Park Pens Remove old chart ium Take up retainer Fan new chart Place new chart in pay out Chart guide Lay two or three leaves in take up tray ensuring they fold naturally Close take up retainer and chart guide Retain chart be
29. hind flanges Close top HA249873 Issue 5 Nov 97 Page 7 100 MM RECO RDER USER GUIDE 2 3 2 Roll charts Carry out the Park procedure described in section 2 3 above Once the chart has been replaced return the cassette to the recorder and operate the two switches simultaneously for over four seconds to return to normal operations or for about one second if you wish to check the pens zeros spans against the new chart See Setting up the recorder be low 3 4 Remove inner tube Insert new chart roll eg h O pen cassette top 2 O pen cassette top Remove cassete by pressing down on then pulling on the retaining clip Lift ears to eject take up 7 spool with used chart Pull off either end pinion O Slide the chart off the take up spool then push the pinion fully back onto the empty spool Tear the corners off the chart then fold about 5mm of the point back 42 Insert the fold into the slot then roll the paper onto the take up spool and re insert 3 43 the spool into the cassette ensuring that the chart is square with the cassette Tension the chart HA249873 Page 8 Issue 5 Nov 97 100 MM CHART RECO RDER USER GUIDE 2 4 CHANGING THE PEN S CARTRIDGE Note Care should be taken to avoid pen cartridge contact with skin or clothing 2 4 1 Continuous trace recorders Open the recorder door and the scale plate both hinged at their left edge
30. ikely adequate air conditioning filtering sealing etc must be installed in the recorder enclosure Signal and supply voltage wiring should be kept separate from one another Where this is impractical shielded cables should be used for the signal wiring If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment might be impaired A full definition of Hazardous voltages appears under Hazardous Live in BS EN61010 briefly under normal operating conditions hazardous voltages are defined as gt 30V RMS 42 2V peak or gt 60V dc SYMBOLS USED ON THE RECORDER LABELLING One or more of the symbols below may appear on the recorder labelling Refer to the Manual for instructions Protective Earth This recorder for ac supply only This recorder for dc supply only This recorder for either ac or dc supply Risk of electric shock Page 2 HA249873 Issue 8 Oct99 100 MM CHART RECO RDER USER GUIDE USER GUIDE LIST OF CONTENTS Section Page SAFETY NO TES se conet RUF SER Ran ERR RR 2 SYMBOLS USED ON THE RECORDER LABELUNG 2 1 INTRODUCTION 2 inca rn eer eet eem e e 4 ANNO TATO R BATTERIES oorr oes 4 1 1 UNPACKING THE RECORDER 4 4 2 INSTALA TIO Nose Rr de mede ct 4 2 1 MECHANICALIN STALLATIO N 4 0
31. l Input signal Linearisation table Measured value Multipoint recorder Operator interface Paper transport system Pen Pen tray Printhead Process variable This is used to describe recorders which have a single pen associated with each process variable and this pen traces the value continuously See also multipoint recorder An input which has only two states on or off Examples are switch inputs or voltage pulse inputs A discrete switch or digital voltage level input When an input signal is hovering near a setpoint then an annoying and potentially damag ing series of alarms can be generated instead of just one alarm the cause of which can be dealt with if necessary To avoid this a hysteresis value of 1 span is applied which effectively puts a dead band round the set point For example with a span of 0 to 1000 an absolute high alarm with a set point of 100 will have a hysteresis value of 10 The alarm is triggered when the input signal value rises above 100 but will not re trigger until after the alarm has been cleared by the process value falling below 90 An attempt to depict this example is given in the figure below Start End Alarm without hysteresis gt AAA 100 Input signal value put sig 90 Alarm with hysteresis Alarm off only when value falls below 90 An input circuit which accepts voltage current or digital input signals from
32. l OEIL a RR PORE Y Ee EN RR rig 16 PUSE ala PP 16 SAFETY ISO LATON ataa ea cd 16 3 2 2 Signa WIRING s cet 16 3 37 rre inn 17 353 4 ContactInpUE Tus oe terri eee Eo mer herir Ree E Er e rs 17 35352 2 17 3 9 9 COntact ne euge meets 17 ti tto Y pete go t AE To kg 17 EVEN PUN ee Rr RE PERI ER aE 18 353 6 Safety Isolation trop eic pd e 18 4 GO SHELDET A 555 ete tec otitis ah e en 19 4 1 RECORDING PENSA 19 4 2 PRINTHEAD 65 1 4 4 20 4 3 NTC KD BATTERIES ene 21 5 TECHN ICA LSPECIFICAMON sitio ci er pere 22 5 1 TECHNICAL N RECO 22 5 2 TECHNICALSPECIFICATION IN PUT BOARD 24 6 GIO SSARY OF TERMS si obiicit oriri terere rates 25 L USTO F EFFECTIVE PAGES ee d e Rar er dete 21 HA249873 Issue 8 Oct 99 Page 3 100 MM RECO RDER USER GUIDE 100 mm RECO RDER USER GUIDE 1 INTRODUCTION The recorder comes in two versions a continuous trace recorder with up to four pens and a multipoint recorder giv ing up to six traces on the chart Chart annotation is standard with the mul
33. losed long terminal cover mmi 220 mm e OW VA 137 Case clamp d _ Maximum panel thickness 25 mm View on right hand side d Alternative location for case clamp ES gagmggggpmaggngggnggggggg 137 mm View on underside Maximum installed angles Case clamping Figure 2 1 Mechanical installation HA249873 Issue 8 Oct 99 Page 5 100 MM RECO RDER USER GUIDE Continuous trace recorder Multi point recorder Line input 90 to 264V at 45 to 65 Hz Line input 90 to 264V at 45 to 65 Hz OR if Low Voltage Option fitted OR if Low Voltage Option fitted 20 to 53V dc or ac 45 to 400 Hz RMS 20 to 53V dc or ac 45 to 400 Hz RMS Safety cover not shown Safety cover not shown Earth Line Neutral for clarity Earth Line Neutral for clarity DC D C DC DC DC polarity not important but terminal is fused ERES prm xem ERR MRE A Shunt Attenuator assembly assembly DC V 2V Vin 10V DCV DC mV Thermocouples 20V to 100V
34. m its packing the packing should be examined to ensure that all accessories and documentation have been removed Once the recorder has been installed any internal packing should be removed and stored with the external packing against future transport requirements 2 INSTALLATION 2 1 2 2 MECHANICAL INSTALLATION Figure 2 1 gives installation details The recorder is inserted through the panel aperture from the front of the panel With the weight of the recorder sup ported the panel clamps are inserted into one pair of the rectangular apertures either at the top and bottom or at the right and left sides of the recorder The jacking screws are then be tightened sufficiently to clamp the recorder into position EXCESS FORCE SHOULD NOT BE USED IN TIGHTENING THESE SCREWS ELECTRICAL IN STALLATION Warning Refer to the safety notes on page 2 of this manual before proceding Figure 2 2 gives mains line and signal wiring information HA249873 Page 4 Issue 8 Oct 99 100 MM CHART RECO RDER USER GUIDE Front view Panel cutout 138mm x 138 mm both 0 0 1 0 mm 4 Min inter recorder A distance 35 mm ST Panel cutout details 30 lt gt 275 mm 236 mm Short terminal cover 4 200 mm 390 mm Open long terminal cover C
35. m of input per deg C RTD types and ranges RTD Type Overall range Standard JPT100 220 to 630 JIS C1604 1989 Ni100 60 to 250 DIN43760 1987 Ni120 50 to 170 DIN43760 1987 Pt100 200 to 850 IEC 751 Pt100A 200 to 600 Eurotherm Recorders SA Pt1000 200 to 850 IEC 751 6 GLOSSARY OF TERMS Alarm A function which is triggered when an input signal or a signal derived from it reaches a cer tain value Once triggered the alarm can cause a relay output to change state Analogue input An input which changes in a smooth non stepped way e g thermocouples resistance ther mometers Attenuator A resistive device which reduces the signal voltage by a known ratio usually 100 1 Break response The recorder can detect an open circuit at its input terminals and the instrument s response to an open circuit can be defined as None Drive high or Drive low at time of order If none is selected the trace is allowed to drift according to what the input wiring is picking up acting as an aerial Drive high low causes the trace to be drawn at the extreme right left side of the chart Chart cassette A mechanical paper transport system for containing and feeding the chart past the pens or printhead at a known speed The cassette includes reservoirs for unused pay out tray and used take up tray sections of chart Cold Junction Compensation Also known by the abbreviation CJC The voltage gener
36. ndensing Storage 5 to 90 RH non condensing Door and Bezel IP54 Sleeve IP20 Transmitter Power Supply option rear cover IP10 BS EN 61010 part 1 2g peak at 10 Hz to 150Hz 2000 metres Electromagnetic compatibility EMC Emissions Immunity Electrical safety BS EN500812 BS EN 500822 BS EN 61010 Installation category II Pollution degree 2 Physical Panel mounting Bezel size Panel cutout dimensions Depth behind bezel rear face W eight Panel mounting DIN 43700 144 x 144 mm 138 x 138 both 0 1 mm 220 mm No terminal cover 236 mm with terminal cover 3 5kg Vertical 30 Page 22 HA249873 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 5 1 TECHNICAL SPECIFICATION Recorder Cont Printing system continuous trace Pen type Pen resolution Pen colours Pen life Update rate Response time 10 to 90 Annotator characters per line Disposable fibretipped pens 0 15 mm Channel 4 bottom annotator 1 2 km channel pens 7 5 x 10 dots annotator 4 Hz 2 sec max 38 Printing system multipoint Pen type Print resolution Trace colours Printhead life Update rate Print rate maximum Characters per line cartridge 0 2 mm Channel Colour Channel Colour violet green red blue black brown 1 5 x 10 dots per colour 2Hz 1 pass every 5 seconds 42 Paper transport Type Chart speeds Charttype Transport ac
37. nput number Figure 3 3 5b Event input wiring 3 3 6 Safety Isolation Isolation dc to 65 Hz BS EN 61010 Installation category Il Pollution degree 2 see specification section for definitions Event input to ground 100V RMS or dc double insulation Event input to event input 0V RMS or dc basic insulation HA249873 Page 18 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 4 COSHH DATA 4 1 RECORDING PENS The COSHH data presented here is derived directly from data sheets produced by the manu facturer to cover all its products This is re flected in the fact that the list of part numbers Product RECORDING PENS Part numbers LA128964 LA230393 12127886 LA125451 LA128965 LA233023 LA234423 12127887 LA125452 LA128966 LA233461 LA234424 12127888 LA125453 LA128969 LA233462 1 234425 12127889 LA128961 LA203211 LA233463 LA235347 12127890 LA128962 LA203212 LA233701 LA235348 LA128963 LA203213 LA233702 1 235349 LA203214 LA233703 LA235350 LA243770 LA246521 14249550 LA243771 LA246522 14249551 LA243772 LA246523 14249552 LA243773 LA247158 14249553 LA249554 HAZARDOUS INGREDIENTS Range Toxicological data includes more than those items relevant to this Formamide Not Not establi
38. nuous trace recorder 4 Multipoint recorder 6 30 0 150 mV 0 2 to 1 Volt 2 to 10 Volts dc Volts dc millivolts dc milliamps with shunt thermocouple 2 3 wire resistance temperature detector RTD Channel 1 can be RTD only if no other channel is thermocouple Set by manufacturer as per customer order Common mode gt 140dB channel channel and channel to ground Series mode gt 60dB 250 Volts continuous 180 mV atlowestrange 12 Volts peak at highest range Installation category Il Pollution degree 2 See section 5 above for definitions 300V RM S or dc channel to channel double insulation channel to common electronics double insulation and channel to ground basic insulation Channel to ground 21350 Vac Channel to channel 2300 Vac Both 1 minute type tests gt 10MQ at500 V dc 150 mV and 1 V ranges gt 10 10 V range 68 8 50 Volts peak 150V with attenuator 57 nA max Continuous trace 250 msec Multipoint 500 msec 10MQ DC Input ranges Shunt Additional error due to shunt Additional error due to attenuator Performance Externally mounted resistor modules 0 1 of input 0 2 of input Low High Range Range Maximum error Resolution Instrument at 20 C Worst case temperature performance 30 mV 150mV 5 5uV 0 084 input 0 053 range 0 2 Volt 1 Volt 37uV 0 084 input 0 037 range 2 Volts 10 Volts 370uV 0 275 input 0 040 range 8
39. organic vapour respirator Ventilation Normal ventilation is adequate Protective clothing Use gloves when handling pens to avoid stains on skin clothing Other All colours contain dyes which are suspected carcinogens HA249873 Issue 8 Oct 99 Page 19 100 MM RECO RDER USER GUIDE 4 COSHH DATA Cont 4 2 PRINTHEAD INKS Product WATER BASED INKS NOT CONTAINING FORMAMIDE Part numbers LA248163 LA249556 HAZARDOUS INGREDIENTS Name TLV Toxicological data Acid dye Not available Not established PHYSICAL DATA Boiling point gt 212 C Specific gravity 1 05 to 1 1 Solubility in water Vapour pressure lt 20 mm Hg Complete Odour None Colours Various FIRE AND EXPLOSION DATA Flash point deg C Method used Not flammable FLAMMABLE LIMIT Use medium appropriate to primary cause of fire Extinguishing media Special fire fighting procedures LEL UEL Not available Not available Unusual fire and explosion hazards None HEALTH HAZARD DATA Threshold limit value Not established LD 50 Oral gt 5g kg LD 50 Dermal Not established Skin and eye irritation None in normal use Over exposure effects Slight irritation of mucus membrane Eyes and skin FIRST AID PROCEDURES Flush affected areas with water If irritation develops consult a physician Ingestion If swallowed dilute
40. rmally open contacts are open Figure 3 1 2 below shows wiring details for 12 relays located at op tion board positions 1 2 and 3 board 1 option board N 2 gt 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 Noc No No c INO no Ch 1 Ch 1 Ch 2 Ch 2 Ch 3 Ch 3 Ch 4 Ch 4 relay 1 relay2 relay 1 relay 2 relay 1lrelay 2 relay 1 relay 2 Option board N 3 1 Option board N 23 24 25 2627 28 2930 31 32 33 34 35 36 37 38 39 40 41 42 43 44 NO C NO C NO C NO Ch 5 Ch 5 Ch 6 Ch 6 relay 1 relay 2 relay 1 relay 2 n ze Input board E Figure 3 1 2 Normally open relay wiring alarm power off state 3 1 3 Four normally closed relays board This 1 2 board supplies four relays with common and normally closed contacts In alarm or power off conditions the common and normally closed contacts are closed Figure 3 1 3 below shows wiring details for 12 relays located at option board positions 1 2 and 3 c EE option board N 1 option board 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 Nc NC NC C nc c NC C uc Ch 1 Ch 1 Ch 2 Ch 2 Ch 3 Ch 3 Ch 4 Ch 4 relay 1 relay 2 relay 1 relay 2 relay 1lrelay 2 relay 1 relay 2
41. rwards 80 mm and is then stopped Contact input 2 may not be closed if contact input 1 is closed 3 3 3 Contact input 3 This function applies only to annotating recorders and is effective only if contact 1 or 2 is closed On closure the message EVENT START HH MM SS is printed at the left hand side of the chart where HH MM SS shows the time of closure in hours minutes and seconds On contact opening the message DURATION HH MM SS is printed at the left edge of the chart where HH MM SS shows how long the contact has been closed to the nearest second Should the duration of closure reach 100 hours the duration re sets to zero 3 3 4 Contact input 4 If contact 1 or 2 is closed then channel four continuous trace or channel six multipoint recorders is used to show the status of contact closure 4 Whilst contact 4 is open the trace is at 100 of chart span whilst closed the trace moves to 96 of span If neither contact 1 or 2 is closed pen four continuous trace recorders moves to chart zero or tracing by channel 6 multi point recorders is stopped HA249873 Issue 8 Oct 99 Page 17 100 MM RECO RDER USER GUIDE 3 3 5 Event input wiring Option board N 1 Option board N 4 1 1 1 1 1 1 1 1 1 1 1 1 23 2425 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 1 21 3 4 1 2 3 4 Input board Figure 3 3 5a Eventinput terminations Event i
42. s often considered to be an integral part of the writing system A fibre tipped disposable stylus with an integral ink reservoir Used to draw trace the value of a single process variable on the chart in continuous trace recorders With modular recorder designs each pen has its own mechanical system including motor and feedback device associated with it to drive it backwards and forwards across the chart Pen tray is the general term for such mechanical systems With some recorders the pen drive electronics are integral with the pen tray This is a device which together with a disposable multi colour cartridge allows multi point recorders to mark the chart An umbrella term which means the value of an input channel derived channel totaliser counter timer etc measured in engineering units e g Degrees Celsius See also Measured value Page 26 HA249873 Issue 8 Oct 99 100 MM RECO RDER USER GUIDE 6 GLOSSARY OF TERMS Cont Relay output Resistance thermometer Setpoint Shunt Span Trace Thermocouple Threshold Transducer Transmitter Writing system Zero A set of contacts which changes state as a result of an alarm becoming active Relays are energised continuously except when in alarm so that if power to the recorder fails they go into their alarm state Also known as a resistance temperature detector RTD a resistance thermometer is con structed of a material whose resistan
43. shed available product Acid dyes 15103 PRU Not established PHYSICAL DATA Boiling point Specific gravity 1 06 to 1 1 Vapour pressure Due to H20 only 0 62 approx Solubility in water Complete Odour Nearly odourless Colours Various FIRE AND EXPLOSION DATA Flash point deg C Method used Not flammable FLAMMABLE LIMIT a 0 di i LEL UEL Extinguishing media dio Not applicable Not applicable Special fire fighting procedures Unusual fire and explosion hazards None HEALTH HAZARD DATA Threshold limit value Not established LD 50 Oral Not established LD 50 Dermal Skin and eye irritation None in normal use Over exposure effects Unknown Chemical nature Solution of dyestuffs in water and organic solvents FIRST AID PROCEDURES Eyes and skin Flush affected areas with water If irritation develops consult a physician Ingestion If swallowed dilute with water Induce vomiting Obtain immediate medical attention nhalation If inhaled move to fresh air If necessary aid breathing and obtain medical attention REACTIVITY DATA STABILITY Conditions to avoid Stable Yes Unstable V e Temperatures above 70 Hazardous decomposition None products Hazardous Will polymerisation ill not occur SPILL OR LEAK PROCEDURES Wipe up spills with towels and cloths Remove stains with soap solution Dispose of waste in accordance with local environment control regulations SPECIAL PROTECTION INFORMATION Respiratory If vapours are generated use
44. spectively each operation allowing the setpoint to be adjusted Your recorder s alarm types are defined at time of order and can be found on the label behind the cassette RETURN TO RECORDING At any time during setup simultaneous operation of the two push switches for over 4 seconds returns the recorder to normal operation HA249873 Page 10 Issue 4 Feb 97 100 MM CHART RECO RDER USER GUIDE 2 5 1 CONTINUOUS TRACE RECORDER WITH NO ANNOTATOR Cont After Entering the final channel s alarm 2 threshold the recorder returns to normal operations Further Enter selects channel 2 alarm 1 setting and so on Further Enter selects channel 1 alarm 2 setting Pens 2 3 and 4 move to 80 pen 1 to 85 After further Enter pen 1 moves to current alarm 2 threshold Adjust using LH and RH switches then Enter Pens 2 3 and 4 move to 20 pen 1 to 15 After further Enter pen 1 moves to current alarm 1 threshold Adjust using LH and RH switches then Enter Further Enter selects Pen 2 zero setting and so on When all pens zeros and spans entered further Enter selects channel 1 alarm 1 setting so Further Enter selects Pen 1 span setting Pens 2 and 4 move to 90 pen 1 to 95 gt After further Enter pen 1 moves to near 100 Set span as for zero Use left amp right switches to adjust then Enter Further Enter selects Pen 1 zero setting
45. the user A voltage current or digital input applied to the recorder input circuits See also Analogue input and Digital discrete input Most transducers produce an output which is not directly proportional to the input For example the voltage output from a thermocouple does not vary linearly with the tempera ture it is exposed to The recorder uses a look up table to find a temperature value for any mV input from a specified thermocouple type Similar tables exist for other transducers such as resistance thermometers An umbrella term which means the value of an input channel derived channel totaliser counter timer etc measured in mathematical units as a proportion of the span See also Process variable This is used to describe recorders which have multiple pen printheads rather than individual pens to produce the trace on the chart Each trace is made up of dots produced by the print head as it traverses across the chart at regular intervals Advantages are that many more traces can be laid down on the chart the traces can be annotated for identification and mes sages can be printed on the chart Disadvantages are that fast transients may be missed at low chart speeds A term used to describe the controls e g pushbuttons keypads that are used to operate and configure the unit This includes the chart cassette and the mechanical system motors etc needed to move the chart through the cassette The paper transport system i
46. tipoint version but is an optional extra specified at time of order with the continuous trace recorder When fitted this annotator option prints time date scales and channel tags on the chart to simplify trace interpretation Designed to fit a DIN cutout 138 x 138 mm the recorders feature an exceptionally small back of panel dimension of 220 mm no terminal cover or 236 mm with cover The recorders are factory configured to customers requirements but chart speed and alarm setpoints can be adjusted by the operator as can the zero and full scale span positions of the pens or printhead ANNOTATOR BATTERIES When the batteries associated with the Continuous Trace annotator option are fully charged they will maintain the real time clock for approximately one month depending on temperature etc without power applied to the recorder The batteries are uncharged when despatched from the factory and it takes approximately 175 hrs to charge them fully Should power be removed from the recorder before this the retention time will be reduced accordingly 1 1 Unpacking the recorder The recorder is despatched in a special pack designed to give adequate protection during transit Should the outer box show signs of damage it should be opened immediately and the recorder examined If there is evidence of damage the instrument should not be operated and the local representative contacted for instructions After the recorder has been removed fro
47. tus or disconnection of the protective earth terminal is likely to make the apparatus dangerous under some fault conditions Inten tional interruption is prohibited Note In order to comply with the requirements of safety standard BS EN61010 the recorder shall have one of the following as a disconnecting device fitted within easy reach of the operator and labelled as the disconnecting device a A switch or circuit breaker which complies with the requirements of IEC947 1 and IEC947 3 b A separable coupler which can be disconnected without the use of a tool separable plug without locking device to mate with a socket outlet in the building The mains supply fuse within the power supply unit is not replaceable If it is suspected that the fuse is faulty the manufacturer s local service centre should be contacted for advice Batteries within recorders are not user replaceable Contact the manufacturer s local service centre if a problem is suspected Whenever it is likely that protection has been impaired the unit shall be made inoperative and secured against unintended operation The nearest manufacturer s service centre should be consulted for advice Any adjustment maintenance and repair of the opened apparatus under voltage should be avoided as far as possi ble and if inevitable shall be carried out only by a skilled person who is aware of the hazard involved Where conductive pollution e g condensation carbon dust is l
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