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HA250385

Issue 7 Nov 06

Page 128

MULTIPOINT CIRCULAR-CHART RECORDER: USER GUIDE

A1 TECHNICAL SPECIFICATION (Recorder)

Board types (I/O)

Universal input board, 6-Changeover relay output board, 4-Channel analog output (retransmision) board

Options (See options manual)

Host Communications
Memory Card

Transmitter Power Supply

Controllers (see also separate controller manual)

Also Case Heater (not described)

Environmental Performance

Temperature limits

0 to 50˚C operating (-20 to 50˚C with case heater)
With control, 0 to

≈

40˚C (depends on exact hardware configuration)

Humidity limits

10 to 90% non-condensing

Protection

door and bezel - IP54 (optional IP65)

Shock

BS EN61010, corner drop test & BS EN60873 edge drop test

Vibration

BS EN60873 (10 to 60 Hz @ .07 mm displacement; 60 to 150 Hz @ 1g)

Altitude (max)

< 2000 metres

Physical

Bezel size

360 High by 380mm wide (Bezel centreline offset 5 mm right with respect to cutout centreline - see fig 1.2.1)

Panel cutout dimensions

340.5 High by 345.5 wide (both – 0 + 2 mm)

Depth behind bezel rear face

150 mm

Weight

average 7 Kg (15 lbs)

Panel mounting

Ve 5/– 30 degrees (where + means top or recorder towards operator - see figure 1.2.1)

Printing system

Pen type

Four-nib cartridge

Print resolution

0.2 mm

Default trace colours

(can be changed during configuration)

Printhead life

1.0 x 10

dots per color - black has extra 50%

Update rate

2 Hz (1 Hz when supplied with derived channels, timers, archiving or retransmission)

Trace rate (maximum)

1 pass every 5 seconds

Characters per line

Electromagnetic compatibility (EMC)

Emissions:

BS EN50081-2

Immunity:

BS EN50082-2

Electrical safety

BS EN61010. Installation category

; Pollution degree

Paper transport

Type

Stepper motor

Chart speeds

1 to 960 hours per rev.

Chart type

12 hour; 24 hour; 7-day, not timed

Transport accuracy

0.25% single turn time accuracy

Power requirements

Line voltage

Standard:

90 to 264V; 45 to 65 Hz

Low voltage option:

20 to 53V ac (45 to 400 Hz) or dc (dc inrush-15A for 10ms @ 20V dc)

Power (Max)

100VA, ac; 60W, dc

Fuse type

None

Interrupt protection

Standard:

40ms at 75% max. instrument load

Enhanced:

120msec at 75% max. instrument load

Channel

1
2
3

Colour

Channel

Colour

blue

red

green

4
5
6

black

blue/red

green/black

Содержание 394

Страница 1: ...Model 394 Multi point circular chart recorder User Guide EUROT HERM ...

Страница 2: ...nuator 100 1 LA244180 Shunt 100 LA246779UK10 Shunt 250 LA246779UK25 Chart clamp Time reference Chart retainer three places A A A PC Configuration tool LA246843 Controller handbook HA025036 One copy supplied with each recorder fitted with controller option Controller A option Controller B option Print head Door catch Configuration transfer port Memory card eject Platen release Operator interface ...

Страница 3: ...th the EMC Directive 89 336 EEC amended by 93 68 EEC and also with the Low Voltage Directive 73 23 EEC Signed for and on behalf of Eurotherm Limited William Davis General Manager ε E U R O T H E R M Dated All rights are strictly reserved No part of this document may be reproduced stored in a retrieval system or transmitted in any form by any means without the prior written permission of the copyri...

Страница 4: ......

Страница 5: ...RING 15 1 3 CHANGING THE CHART 16 1 4 CHANGING THE CARTRIDGE 17 2 BASIC OPERATION 18 2 1 POWER UP 18 2 2 BACKGROUND DISPLAY 18 2 3 ALARM INDICATION 19 2 4 KEY DISPLAY FUNCTIONS 19 2 4 1 Keys 19 ALARM ACKNOWLEDGE 19 PAGE UP DOWN 19 CURSOR 19 SCROLL UP DOWN KEYS 20 CANCEL 20 ENTER 20 2 4 2 Indicators 20 CHANNEL ALARMS 20 GLOBAL ALARM 20 EDIT HOLD 20 2 5 CONFIGURATION EXAMPLE 21 2 5 1 Channel inputs ...

Страница 6: ...Back up battery 31 3 8 SYSTEM ERROR 31 3 9 CONFIGURATION 31 3 10 CALIBRATE CHART 32 3 11 OPERATOR MENU SUMMARY 33 4 CONFIGURATION 35 4 1 INTRODUCTION 35 4 1 1 Password 35 4 1 2 Text entry 35 CHARACTER SET 35 4 1 3 Options 37 4 1 4 Logs 1 and 2 37 4 1 5 Jobs 37 4 2 CONFIGURATION TECHNIQUES 39 4 3 INSTRUMENT CONFIGURATION 40 4 3 1 Password 40 4 3 2 Language 40 4 3 3 Remote CJ Channel 40 4 3 4 Remote...

Страница 7: ... 50 LINE THICKENING 50 SPAN A SPAN B 50 4 6 GROUP CONFIGURATION 52 4 6 1 Log groups 1 2 52 4 6 2 DV Group 53 4 6 3 Display Group 53 4 7 OPERATOR ACTION CONFIGURATION 53 4 8 CLOCK CONFIGURATION 53 4 8 1 Set Time 53 4 8 2 Set Date 53 FORMAT 54 4 9 MESSAGE CONFIGURATION 54 4 9 1 Embedded sequences 54 ONE PART SEQUENCES 54 TWO PART SEQUENCES 54 4 10 INTERNAL EVENTS 55 4 10 1 Event sources 55 4 11 CONF...

Страница 8: ... 1 Groups 69 7 1 2 Jobs 69 7 1 3 Operator pages 70 7 2 EQUATIONS 70 7 2 1 Level 1 equations 70 CONSTANT 70 COPY 70 ADD 70 SUBTRACT 70 MULTIPLY 70 DIVIDE 70 MODULUS 70 7 2 2 Level 2 equations 71 SQUARE ROOT 71 CHANNEL AVERAGE 71 GROUP AVERAGE 71 ROLLING AVERAGE 71 E TO THE POWER 71 NATURAL LOG 71 10 TO THE POWER 71 LOG BASE 10 71 RATE OF CHANGE 72 SAMPLE AND HOLD 72 CHANNEL MINIMUM 72 DV GROUP LATC...

Страница 9: ...es 85 8 2 6 Totalizer configuration 86 ALARM PAGES 87 8 3 TOTALIZER COUNTER OUTPUT 88 8 4 COUNTERS 88 8 4 1 Introduction 88 8 4 2 Tracing on the chart maths pack level 1 required 88 8 4 3 Display 88 8 4 3 Operator pages 88 8 4 4 Configuration 89 ALARM PAGES 89 8 5 TIMERS 90 8 5 1 Introduction 90 8 5 2 Operator pages 90 8 5 3 Configuration 90 JOBS PAGES 91 8 5 4 Timer examples 91 9 CONTROLLERS OPTI...

Страница 10: ...CARD INSERTION 103 12 2 1 Card formatting 105 12 2 2 Changing cards 105 12 3 CONFIGURATION SAVE AND RESTORE 106 12 3 1 Save 106 12 3 2 Restore 106 12 4 DATA LOGGING ARCHIVE 107 12 4 1 Archive Configuration 107 JOBS 108 12 4 2 Archive interval 110 12 5 OPERATOR ACCESS 110 12 6 MEMORY CARD GENERAL FUNCTIONS 111 12 6 1 Directory 111 12 6 2 Delete 111 12 6 3 Card status 112 12 6 4 Automatic file delet...

Страница 11: ...ntheads 119 14 1 2 Batteries 120 14 2 ERROR MESSAGES 121 14 2 1 Invalid configuration 121 14 2 2 Failure to adjust channel Adj fail on ch NN 121 14 2 3 Input adjust not available I P Adj n a on ch NN 121 14 2 4 Printer must be off line 121 14 3 LIST OF EFFECTIVE PAGES 122 14 4 GLOSSARY OF TERMS 123 ANNEX A TECHNICAL SPECIFICATION 127 A1 TECHNICAL SPECIFICATION RECORDER 128 A2 TECHNICAL SPECIFICATI...

Страница 12: ...HA250385 Issue 7 Nov 06 Page 8 MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE This page is deliberately left blank ...

Страница 13: ... such as cotton Nylon clothing should be avoided 2 All bench tops should be covered with conductive material 104 to 105 Ohms per square maintained at the re corder chassis potential 3 Circuit boards removed from a recorder should be placed into a static safe bag initially at the recorder chassis potential for storage Before re fitting the board the containing bag should again be returned to the re...

Страница 14: ...nded operation The nearest manufacturer s service center should be consulted for advice 5 A switch or circuit breaker shall be included when installing this instrument It shall be in close proximity to the instrument and within easy reach of an operator It shall be marked to indicate that it will disconnect this instru ment 6 Any adjustment maintenance and repair of the opened apparatus under volt...

Страница 15: ...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 1 2 INSTALLATION 1 2 1 Mechanical installation Mechanical installation details are shown in figure 1 2 1 PANEL MOUNTING The recorder is inserted through the panel aperture from the front of the panel W...

Страница 16: ...inches High both in 0 08 0 Bezel door outline Panel cutout Panel cutout Lift latch to operate 148 mm 36 mm 2 mm 340 mm Door opens 100 345 mm 12 5 mm 22 5 mm Max panel thickness 25 4 mm 360 mm 380 mm Top view Front view Note Bezel and panel cutout are offset from one another horizontally 5 30 Panel mounting angles vertical Configuration Port Right side Figure 1 2 1 Mechanical installation ...

Страница 17: ...otor Con 4 Arm lift Print needles Con 7 Con 12 Memory card Con 13 Config port Con 3 Edge detect Con5 Internal comms Micro board Con 15 I O and Power Display Con10 Option board 3 Re transmission connections shown Option board 2 Comms connections shown Input board Con 16 I O Board Relay 2 V C I V C I V C I V C I V C I V C I Transmitter power supply Nº1 Transmitter power supply Nº2 Option board 1 Rel...

Страница 18: ...2 2a Care should be taken to ensure that only the earth ground wire green or green with a yellow stripe is connected to the Earth right most terminal The fuse in the main recorder power supply is not user replacable If fuse may have been blown consult manu facturer for service information Caution Although the recorder is designed to work from any 50 or 60Hz voltage between 90 and 264V the transmit...

Страница 19: ...1 Min closure 250 msec V V Wire sizes Power 0 5 mm2 min Signal 2 5 mm2 max Com NO NC Coil energisation controlled by Events Internal wiring Relay output shown in alarm power off position Input wiring Relay output wiring V V I V V I V V I 1 2 2 ELECTRICAL INSTALLATION Cont SIGNAL WIRING Figure 1 2 2d Input output wiring Note See section 11 for Serial communications and section 6 for analogue output...

Страница 20: ...he paper locking tab at the center of the chart hub A in figure 1 3b and remove the old chart by lifting it out from under the hold down tabs B and off the hub Place the new chart under the hold down tabs B in figure 1 3b and onto the hub A WITHOUT YET LOWERING THE LOCKING TAB Rotate the chart until the current as time printed on the chart is just clockwise i e above the time reference mark C in t...

Страница 21: ...down and away figure 1 4 Fit the new cartridge and lower the arm Use the page key repeatedly until the for Chart On page appears Operation of the enter key re starts tracing Note If the arm is lifted during normal tracing the pen drive will stop but the chart will continue to rotate Subsequent lowering of the pen will set the pen to its normal rest position before trending restarts When the printh...

Страница 22: ...icated 2 2 BACKGROUND DISPLAY After initialization is complete the display enters what is called a background display showing the value of a chan nel in a format similar to that shown below If this is the first switch on or if the recorder has not been configured the channel will be OFF Initially the first channel on display is measuring channel 1 This remains on display for 5 seconds after which ...

Страница 23: ...erating keys 2 4 KEY DISPLAY FUNCTIONS Figure 2 4 Operator interface 2 4 1 Keys ALARM ACKNOWLEDGE This key acknowledges all active unacknowledged alarms PAGE UP DOWN The Page up and down keys are used a to move round the Operator and Configuration top level menus b to move round sub menus e g Operator Chart submenu section 3 3 CURSOR The cursor key can be used in background mode to stop the normal...

Страница 24: ...ED will stay illuminated until the cause trigger of the alarm has returned to a non alarm state AND the alarm has been acknowledged If the alarm trigger is still active when the alarm is acknowledged the LED will stop flashing and remain steadily illuminated until the trigger goes inactive If the alarm trigger has already returned to a non active state by the time the alarm is acknowledged then th...

Страница 25: ... also be used but the scroll order is reversed and will therefore not match the description 2 5 1 Channel inputs outputs Before starting to configure any part of the recorder it is essential that you know exactly what you want it to do with the input signal you are supplying it with For our channel a list of parameters can be written as follows Channel number 2 Input range 0 to 1000 degrees C Inpu...

Страница 26: ...se the up arrow key to change the channel number to 2 and operate the Enter key Use the Enter key again to enter Range configuration Operate the up arrow key to change Off to T C Thermocou ple Note the other input type choices The E LED illuminates to remind you that you have made a change which has not yet been entered into the data base Operate the Page up key to call the Range low page The low ...

Страница 27: ...ey to scroll from Type B through to Type J thermocouple Operate the Page up key to call the CJC page CJC TYPE Use the up arrow key to scroll from Off to Internal This is the usual CJC type choice SCALE PAGE Use the page key to call the scaling page As our scale range is the same as the input range we can leave it Unscaled and continue by operating the Page up key Scaling is used where an input sig...

Страница 28: ...r at the display and in logs Use of the up and down arrow keys allows us to scroll through the available character set for whichever of the 14 characters is currently flashing The cursor key is used to move you along the string to the position to be edited See section 4 1 2 for characters When tag editing is complete operate the Enter key followed by the Cancel key to re call the Channel Config pa...

Страница 29: ... In this case the decimal point is in the right place and does not need to be entered Operate the Enter key to confirm the setting then the Cancel key to return to the Alarm Setpoint page ALARM JOBS Use the Page up key to call the Alarm Job 1 page and operate the Enter key Use the up arrow key repeatedly to scroll through the available jobs until Send log 1 to chart appears then operate the page k...

Страница 30: ...ncel key repeatedly until the Operator menus are reached Use the page or cancel key repeatedly until the Op display screen is displayed then press the Enter key to return to the background display Since your input signals will almost certainly be different from those described above the recorder will display its over or under range display To cure this you must re enter the configuration menus and...

Страница 31: ...e Cancel X key is used This brings the following to the display Op Display This allows a return to the background display using the enter key or entry to other Operator pages using the Page keys The other Top level operator pages excluding options are Op Chart Op Alarm Summary Op Alarm setup OP Action Op Clock Op System error Op Configuration OP Calibrate chart 3 3 CHART SUBMENU This allows the op...

Страница 32: ... switch the chart drive on and off as required When the chart is off the printhead can be Parked for replacement Chart fast off allows the recorder to complete the current line of printing if any before switching chart drive off Chart off causes the recorder to print any queued messages before switching off CHART ALIGN This function is used to align the pre printed time marks on the chart with the...

Страница 33: ...esent using jobs as described in section 4 1 5 AUTOMATIC LOGGING Two log intervals A and B can be configured in Chart configuration and if this is done log group 1 will be printed on the chart automatically at log interval A or B interval B being selected by job action Setting interval A B to 0hr 0 min disables the automatic printing of the log at interval A B Two archive intervals A and B can be ...

Страница 34: ...ars and the defin ing of the action to be carried out as latching or not latching is set up in the Operator Action part of configuration Section 4 7 As despatched from the factory the label is Ack All it is non latching and its jobs list is to acknowledge all alarms 3 7 CLOCK This page allows the user to view the current system time and date Figure 3 7 Operator clock display page Date format DD MM...

Страница 35: ...attery charged for one hour will pro vide a minimum of 48 hours of backup protection at a maximum of 40 C Note The battery on the main circuit board is not a user replaceable item If the battery does not function consult factory for service information 3 8 SYSTEM ERROR This page allows the user to view any system errors which have occurred If the relevant options are fitted the fol lowing errors c...

Страница 36: ... 10 CALIBRATE CHART This page allows the printhead zero and span positions to be set to chart zero and span On initiation the printhead traces lines on the chart where it thinks zero and span are If incorrect the positions can be adjusted using the up arrow key to move the trace slightly to the right or the down arrow to move it to the left Note Zero center of chart setting should always be carrie...

Страница 37: ...eturn to PV display Use Up and Down arrows to scroll through underlined items in page Op Display Use Enter key to return to PV display 1 568 37 Deg C Use Cancel key to enter Operator menus Background Process Variable PV display View alarm types View alarm status Op Alarm summary Op Channel C Alarm A C 1 to 4 or 6 A 1 to 4 View alarm types View alarm thresholds Change threshold if permitted View ti...

Страница 38: ...MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE Page 34 HA250385 Issue 7 Nov 06 This page is deliberately left blank ...

Страница 39: ...our way around the table 4 1 overleaf relates what you can do with where you do it and where in the manual you can find details of it for basic recorder functions i e options are not included 4 1 1 Password In order to prevent unauthorised access to the recorder s configuration a password protection system operates When despatched from the factory this password is set to 00010 but this can be modi...

Страница 40: ... 4 5 1 Hysteresis Channel Alarm Setpoint Section 4 5 2 Input adjust Adjust Section 4 14 Input range Channel Range Section 4 5 1 Input scaling Channel Range Section 4 5 1 Input type Channel Range Section 4 5 1 Instrument tag Instrument Section 4 3 5 Language Instrument Section 4 3 2 Line thickening Channel Trace Section 4 5 3 Linearisation type Channel Range Section 4 5 1 Log contents Group Section...

Страница 41: ...s a Automatically at fixed time periods section 3 3 3 b From the Operator menu section 3 3 3 c By job action section 4 1 5 Note When logging automatically Log 1 prints contents on the chart at one of two logging intervals A or B set up in Chart configuration section 4 4 3 Normally interval A is used interval B is selected by job action section 4 1 5 If a memory card archive option is fitted Log 2 ...

Страница 42: ... On Going Inactive N Channel number use up down arrow keys Disable all alarms Ack All Alarms Chart online Chart Span B Ch N Chart Span B for All No Action While Inactive While UnAck ed Log 1 to chart Log 2 to chart Display Message N Print Message N Dump Scale Log Message N Log 1 to archive 1 Log 2 to archive 2 Log interval B Archive interval B While Active ...

Страница 43: ... 1s Only Page up and Scroll up keys shown Page down and Scroll down keys reverse the order in which the menu items appear Characters shown underlined flash on and off when available for edit If the Edit indicator is lighted the Cancel key cancels all changes made since the last Enter If the Edit indicator is not lighted the Cancel key returns to the Alarm Setpoint page from anywhere in these sub m...

Страница 44: ...eys as described in section 4 1 2 You can set the password to 00000 to disable password protection thus allowing access to the configuration menus without further need of a password 4 3 2 Language English French or German can be selected as the language for subsequent operations 4 3 3 Remote CJ Channel When Enabled any input channel can be selected for use as a remote cold junction measuring chann...

Страница 45: ...ser chart speed A number of hours per revolution from 1 to 960 can be entered here This speed is used if User is selected in the Chart speed page described above All annotation stops tracing continues at chart speeds faster than 6 hr rev Log Int A 0hr 0min Conf Chart Speed 24 hr User Speed 24 hour Stop after 1 rev no Scroll through no yes Print time Yes Print date Yes Print speed Yes Print scales ...

Страница 46: ...nditions Interval B can be selected only through job action section 4 1 5 4 4 5 Printing TIME DATE CHART SPEED If individually selected yes time date and chart speed can be printed on the chart at chart on line SCALE If selected Yes low and high end scale values will be printed at regular intervals on the chart MESSAGES Twenty user messages of 20 characters each can also be printed as a result of ...

Страница 47: ...mms if communications fitted Cont 1 2 if controller s fitted or Test to be selected The appearance of some subsequent display pages is dependent on this selection NOTE To ensure best accuracy ALWAYS use mA input type with current input through a shunt resistor INPUT RANGE The low and high settings should match the lowest and highest values which the recorder will have applied to its in puts This a...

Страница 48: ...e Off I P type T C Lin Type Type B Unscaled Val Format XXXXX Damping None Scale high 10 00 Scale Units V Scale low 0 00 Brk Rsp None Scrolls through T C mV V mA RTD Ohms Dig Comms if fitted Cont1 if fitted Cont2 if fitted Test Enter low and high input range values Scrolls through C F K R Scrolls through Types B C D E G2 J K L N R S T U NiNi mo MoRe Platinel Scrolls through Off Internal External Re...

Страница 49: ... to 100 The scaling low and high values are entered using the cursor and up arrow keys as for input values The Scale units are entered using the text entry technique described in section 4 1 2 above VALUE FORMAT Allows the decimal point position to be chosen for the process value The up down arrow keys are used to move the decimal point from XXXXX to X XXXX when set to X XXXX the decimal point wil...

Страница 50: ... conditions can be scrolled through using the up down arrow keys These text strings are Open Close __ __ _____ In Out Hi Lo TEST WAVEFORMS When Input Type is selected as Test the following four test waveforms can be selected and scaled both for tracing on the chart and for the displayed value Triangle 5 hrs or 40 mins Sine 5 hrs or 40 mins TAG This allows a 14 character descriptive name tag to be ...

Страница 51: ...arms For deviation and rate of change alarms some of the display pages will be different from those shown Figure 4 5 2a Alarm configuration pages Absolute alarms ENABLE Off Unlatched latched or trigger can be selected for the alarm using the up or down arrow key Off The alarm is disabled Unlatched When triggered the alarm stays active until the triggering source returns to a non alarm state Alarm ...

Страница 52: ...r tion of the chart ALARM TYPES Absolute alarms An absolute high alarm becomes active when the PV value rises above the alarm threshold value The alarm remains active until the measured value falls below setpoint hysteresis An absolute low alarm becomes active when the PV value falls below the alarm threshold value The alarm remains active until the measured value rises above setpoint hysteresis D...

Страница 53: ...EVIATION For Deviation alarms only this is a value each side of the reference value within which a Deviation IN alarm is active and outside which a Deviation OUT alarm is active See figures 4 5 2c and 4 5 2d CHANGE For Rate of Change alarms only this allows a value D to be entered using the up down arrow keys If the change in the channel value PV over the specified time period T see below is great...

Страница 54: ... Line thickening With line thickening enabled an extra wide trace 3 x standard width is produced to aid long distance viewing If line thickening is used for protracted periods a reduction in the life of the pen can be expected Span A Span B This allows two spans A and B to be selected for the chart trace so that a certain part of the trace can be magnified under certain circumstances e g when the ...

Страница 55: ... Blue Span B similar Channel Range Channel Alarm 1 Channel Trace Use arrow keys to select channel Scroll through Off On Scroll through blue red green black blue red green black Scroll through Off On Span A Spanned Span A Low 0 00 Span A High 0 00 Use cursor and arrow keys to enter high and low values 4 5 3 TRACE CONFIGURATION Cont Figure 4 5 3 Channel Trace pages ...

Страница 56: ...nd log group 2 can be sent to the memory card if fitted automatically at fixed intervals as described below Two logging intervals A and B can be set up in Chart configuration Section 4 4 3 to allow automatic printing of log group 1 on the chart If the memory card option is fitted archive intervals A and B can also be set up see section 12 to cause automatic archiving of log group 2 LOG CONTENTS In...

Страница 57: ...printed on the chart or sent to memory card 4 7 OPERATOR ACTION CONFIGURATION This defines the text string to which appears in the Operator Action page section 3 6 and whether the trigger is to be latching or non latching When used from the Operator Action page the Enter key acts as a trigger to an internal event and can initiate up to two jobs See section 4 10 Internal events for more details Fig...

Страница 58: ...the display the embedded sequences will expand fully on the chart or at the memory card packed data only if present The available sequences which must be entered as shown are as follows ONE PART SEQUENCES TIME Embeds the current time in hh mm ss format DATE Embeds the current date in the format DD MM YY or MM DD YY defined in clock configuration section 4 8 TMDT Embeds time and date TWO PART SEQUE...

Страница 59: ...n be triggered by one or more sources and which can generate up to two jobs each when active Input sources can be ANDed or ORed so multiple logical inputs can be used For example to send a log to the chart when any alarm on channel 1 and channel 2 and channel 4 are active we could set up events 1 and 2 as follows Event 1 Event 2 Job 1 Enabled Enabled Log 1 to chart Source 1 S1 AND Source 2 S2 S1 A...

Страница 60: ...y Use cursor then arrow keys to select event number Event Disabled Event Enabled Use cursor then arrow keys to select channel number S2 System error Conf Events 1 Event Job 1 See section 4 1 5 for a list of jobs Use arrow keys to select event number Source 2 list identical with Source 1 list but appears only when both are required S1 AND S2 or S1 OR S2 S1 Or S2 S1 And S2 4 10 EVENT CONFIGURATION C...

Страница 61: ...the signals to the normal RS232 port with 12 Volt signals The Transfer function will overwrite the destination recorder s configuration ensure that the transfer is carried out in the correct direction i e from save to restore Figure 4 11 Configuration transfer pages TO SAVE CONFIG Operation of the enter key causes the configuration to be saved to another recorder or to a host computer TO RESTORE C...

Страница 62: ...h no yes Use Arrow keys to scroll through yes no 4 12 OPERATOR ACCESS For the sake of security it is possible to enable disable certain of the operator functions These functions are listed below together with their default permissions i e how they are despatched from the factory Switch the chart drive on and off default Yes Initiate Log default Yes Adjust alarm thresholds default No Figure 4 12 Op...

Страница 63: ...s Text line is Unadjusted or Adjusted as appropriate to Remove Adjust Input Takes a few seconds Use up down cursor keys to enter relevant channel numbers View adjust Ch1 1 Unadjusted Remove from ch1 1 4 13 ADJUST 4 13 1 Input adjust Note Input boards are permanently calibrated and require no periodic calibration This feature allows input channels to be adjusted to make allowance for non standard i...

Страница 64: ...rator Calibrate Chart feature described in section 3 10 4 14 DEFAULT CONFIGURATION This section allows the user to return to the factory set configuration After confirmation has been received the re corder re initialises and returns to the background display section 2 1 As shown in figure 4 14 below the user can quit before confirmation by using the clear X key Figure 4 14 Default config ation ...

Страница 65: ...return to operator menus Conf Transfer Set up source s and jobs N 1 to 6 Enter message text Set time and date and date format Conf Clock Conf Oper Action Enter text string for operator display Set action as latching or non latching Set jobs in Event configuration Conf Chart Conf Event N Conf System Error Set up operator access permissions Conf Access Conf Adjust Adjust input channel Set chart zero...

Страница 66: ...MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE Page 62 HA250385 Issue 7 Nov 06 This page is deliberately left blank ...

Страница 67: ...nactive is added to the job list shown in Section 4 1 5 5 1 2 Relay specification The relay specification for resistive loads is given below Derate with reactive or inductive loads in accordance with figure 5 1 2 in which F1 Actually measured on representative samples F2 Typical values according to experience Contact life Resistive contact life x Reduction factor Number of relays per board two fou...

Страница 68: ... for board 1 relays 1 to 6 board 2 relays 7 to 12 board 3 relays 13 to 18 board 1 board 3 board 2 5 2 RELAY WIRING The following diagrams show user terminations for the relay output board Where other options are present they are always mounted after relay boards i e relay boards always have the lowest option board numbers 5 2 1 Six change over also called Form C or SPDT relays board Figure 5 2 1 C...

Страница 69: ... C of output Max output voltage for minimum setting 0 3 V at load resistance 2 kΩ Min current limit 6 0 mA Max series mode high frequency ripple 150 mV peak to peak Max common mode high frequency ripple 300 mV peak to peak Nominal output voltage O P type set to OFF 1 1 V into open circuit Max line regulation 24 V 10 370 ppm of output CURRENT OUTPUT Current 0 to 20 mA max voltage 18 V at 23 mA Max ...

Страница 70: ...A or off Select Channel or Derived channel O P Type mA Select CH DV number using arrow keys Source Ch 1 Enter descriptor for the channel Enter Range values Scroll through Enabled Disabled Enter Span values Scroll through Lo Hi Off Enter Offset value mA mA GPM GPM Tag INLET FLOW On error drive Off 6 3 WIRING Either two or four outputs are present depending on the installed option Figure 6 3 Retrans...

Страница 71: ...sor key to move to the numeric field and use the arrow keys to scroll through the available channels or DVs Src Span Lo Hi Allows the setting of the high and low values of the source Ch DV which cause the high and low values O P Range Lo Hi of the retransmission output signal Output Enabled Allows the output channel to be switched off Disabled without its configuration being lost Offset Allows a f...

Страница 72: ...l to be adjusted to compensate for differences between the readings on the recorder and readings on the device connected to the retransmission output The adjustment can be applied or removed as required The technique used is 1 The recorder outputs a known value 10 of output span at the analog output terminals 2 The user takes the resulting value as indicated by the connected equipment and enters i...

Страница 73: ... functions level 2 which provides advanced functions such as averaging relative humidity calculations mass flow etc and level 3 which is a display format only Scientific notation displays calculated values using a mantissa and an exponent of 10 e g 1000 1 00 3 The func tions for levels 1 2 are listed in table 7 1 below Table 7 1 Math functions 7 1 1 Groups Derived channels can be added to the log ...

Страница 74: ... ei ther an input channel or another derived calculation channel 7 2 1 Level 1 equations CONSTANT Allows the entry of a constant to be used in other equa tions values between 99999 and 999999 COPY Can be used to duplicate input or derived channels when more than four alarms are required Also useful to import totaliser or counter values so they can be traced on the chart and or so that they can be ...

Страница 75: ...V group i e DVa DVb DVc R where R is the total number of DVs in the group The function may be globally reset ROLLING AVERAGE Takes the average value of a channel sampled a speci fied number of times up to 9999 each at a specified time period in seconds Example a seven minute average can be 42 readings taken every 10 seconds 42X10 420sec 7min The first reading is discarded when the 43rd one is take...

Страница 76: ...st value that the specified channel has reached since initiation or last reset DV GROUP LATCH MIN Outputs the lowest value reached by any channel in the DV group since initiation or last reset DV GROUP CONT MIN Outputs the current value of whichever channel in the DV group has the lowest value CHANNEL MAXIMUM Outputs the highest value that the specified channel has reached since initiation or last...

Страница 77: ...ychrometric constant times the pressure should equal 6 66 e g a 0 9 bar times a 7 40 constant equals 6 66 the exponent 4 is fixed F VALUE To calculate the equivalent time at Sterilizing Tempera ture for temperatures below at and above Sterilizing Temperature both in dry FH and steam FO sterilizing environments using the following equation Where Fvalt F value at time t minutes Fvalt 1 F value last ...

Страница 78: ...same flow units as Flowt Flowt measured value from the flow meter at time t AbsPt absolute pressure of the fluid at time t Temp absolute temperature of the fluid in Kelvins K scaling factor see below Rg specific gas constant in J kg K see below Z compressibility factor see below For the recorder user this becomes where mat the value at time t of the channel measuring the flow meter output mbt the ...

Страница 79: ... far a particular gas deviates from a perfect gas under any set of temperature and pressure conditions and is given by the equation Where Z Compressibility factor P Absolute pressure of the gas T Absolute temperature of the gas ρ Gas density at pressure P and temperature T from published tables Alternatively the Z factor can be established experimentally CONFIGURATION PAGES Enter the flow rate abs...

Страница 80: ...ross the orifice plate at time t in kPa AbsPt absolute pressure of the fluid at time t Temp absolute temperature of the fluid in Kelvins K scaling factor see below Rg specific gas constant in J kg K see below Z compressibility factor see below For the recorder user this becomes where mat the value at time t of the channel measuring the flow meter output mbt the value at time t of the channel measu...

Страница 81: ...r air The temperature of the probe is usually measured using a type K or a type R thermocouple The temperature effect on the thermocouple is such that for successful operation with the recorder the probe temperature must be greater than 973K 700 C The probe output obeys a law described by the Nernst oxygen equation where P2 Partial pressure of oxygen in the sampled gas P1 Partial pressure of oxyge...

Страница 82: ...n potential directly from a zirconia probe using a standard input channel of the recorder scaled in units of oxygen potential A typical input range would be 40 to 1124 mV with a scale of 0 to 100 kilocalories Such scaling would be appro priate over the temperature range 873 to 1473 K 600 to 1200 C SWITCH This function copies one of two channel values according to the state of its Select channel B ...

Страница 83: ...ents for use in Continuous Emissions Monitoring CEM ap plications The equation calculated is where Spec O2 specified oxygen entered as a constant 5 digit value prescribed for the particular process Meas O2 measured oxygen entered as a channel number gas analyser input Meas gas the measured gas entered as a channel number gas analyser input NOTE If the measured O2 were to go below the specified O2 ...

Страница 84: ...ontinuously calcu lates the percentage of these samples which are equal to or which lie within a specifiable limit The limit can be a high limit or a low limit e g the percentage of the last 20 samples that are equal to or less than 100 F Once the specified number of samples has been reached the oldest sample is discarded and the percentage re calcu lated with each new sample The sample rate can a...

Страница 85: ...onfigurable decimal point position Level 3 Functions Two digits positive or one digit negative plus the exponent 9 to 9 MATHS PACK UNIQUE PARAMETERS GROUP RESET ENABLE Allows resettable functions to be made susceptible to group reset LEVEL 2 VALUE FORMATS Value format Five digits with configurable decimal point position Time as HH MM SS Time part of time stamp function or elapsed time for the stop...

Страница 86: ...MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE HA250385 Issue 7 Nov 06 Page 82 This page is deliberately left blank ...

Страница 87: ...erage of Ch 1 e To Power of Ch 1 Natural log of Ch 1 10 to Power of Ch 1 Log Base 10 of Ch 1 Rate of Chg of Ch 1 Sample Hold Ch 1 Minimum of Ch 1 Maximum of Ch 1 Polynomial of Ch 1 Wet Temp Ch 1 F Value Ch 1 Flow Ch1 Differ Press Ch 1 Probe temp Ch 1 Switch Ch A Ch 1 Highest Ch 1 Ch1 Lowest Ch 1 Ch 1 Spec Oxygen 1 000 Source Ch 1 Level two functions To level 2 functions if fitted or back to Off if...

Страница 88: ...MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE HA250385 Issue 7 Nov 06 Page 84 This page is deliberately left blank ...

Страница 89: ... lies above high or below low the threshold value Up to two jobs can be initiated by the alarm 8 2 3 Display The Display Group described in section 4 6 is initially empty With the TCT option totalizers can be included in the display group with identifiers t1 to t6 It is up to the user to include totalizers in each group as required The value and units of each totaliser in the Display Group are dis...

Страница 90: ...h 1 Conf Totalizer 1 Enter text strings Tot Function Scroll through 1 to 6 Scroll through Enabled Disabled Preset Val 0 00 Scroll through available sources Enter values Period scaler 1s Tag 14 characters Scroll through Enable Disable Set decimal point position Val Fmt XXXXXXXX CutOff Lo 0 00 Glb Reset enable CutOff Hi 10000 00 Units 5char Enter values Enter value 8 2 6 Totalizer configuration Conf...

Страница 91: ...digits This means that 86 400 cannot be entered directly A 4 digit period scaler of 8640 is 10 times too small and makes the totalizer count 10 times too fast However also changing the units scaler to 10 makes the totalizer count 10 times slower and makes the millions in the totalizer correct 10 X 8640 86 400 Since it is unlikely that anyone would want each count on a totalizer to represent a mill...

Страница 92: ... can be configured with a threshold value to enable it to trigger up to two jobs itself A limit input al lows a job list to be initiated either when the counter value the threshold limit high or when it is the threshold limit low 8 4 2 Tracing on the chart maths pack level 1 required To trace the value of a counter on the chart it must be imported into a derived channel using the Copy function and...

Страница 93: ... using the normal techniques described in section 4 Figure 8 4 4 shows the configura tion pages Preset Eight digit value of preset entered using the up and down arrows The preset value is loaded into the counter by job or by operator action Units Allows a 5 character units string to be entered using the up down arrows and cursor key Glb preset Allows each counter to be defined as being susceptible...

Страница 94: ... time and date relative to the real time clock in the recorder Once initiated the timer will run for a configurable time period duration and repeat at a configurable rate Alternatively the timer can be initiated by a job and it will then repeat at the configured rep etition rate Once initiated the timer will restart every repeat period until it is disabled Each timer can have up to two jobs associ...

Страница 95: ...rate at the next smallest time unit If all entries are left as XX the timer can be started only by job or by operator action Repeat Allows a repeat period to be entered If entries are left as zeros the timer does not repeat Duration Allows a duration period to be entered for the timer JOBS PAGES Allows up to two jobs to be entered for the timer to trigger 8 5 4 Timer examples 1 To start a timer at...

Страница 96: ...s like a direct input to a channel Any recorder channel 1 to 6 can display a controller value even if no direct input was ordered for that channel e g a recorder ordered as a 4 input recorder can display controllers on channels 5 and 6 9 3 WIRING 9 3 1 Output and PV data Controller power input PV data and other outputs are pre wired during manufacture Controller output connections are made by the ...

Страница 97: ...ller 2 Output 1A 1B 2A2B 3A3B Option Boards Option Controller Interface Board The number and mix of the boards varies according to the options fitted Option Board Power Supply Board 1A 1B 2A2B 3A3B VI V V Controller signal input connections refer to controller manual 9 3 WIRING Cont Figure 9 3 1 Controller output and PV data Figure 9 3 2a Controller signal inputs Figure 9 3 2b Controller signal in...

Страница 98: ... 99 99 degrees or display units per minute Cooling algorithms Linear Water non linear Fan minimum on time Oil proportional only Tuning One shot tune Automatic calculation of PID and overshoot inhibition parameters Automatic droop comp Automatic calculation of manual reset value when using PD control Alarms Types Full scale high or low Deviation high low or band Modes Latching or non latching Norma...

Страница 99: ... CUSTOM LINEARISATION OPTION 10 1 INTRODUCTION This option allows the user to enter a linearisation function of up to 32 points which can then be used instead of the standard linearisations supplied with the recorder User added to Lin Type list in Channel Range configuration The curve must be monotonic i e it may have only one y value for each x value entered and the x inputs must in crease in val...

Страница 100: ...ategory 2 see page 2 for definitions Terminals to ground 100 V RMS or dc basic insulation 11 2 WIRING 11 2 1 Pinout Only one communications board may be mounted in any one of the three option positions Figure 11 2 1 gives termi nation details for both connectors Note The PU pull up output is 5V with a series 1000Ω resistor Figure 11 2 1 Communications option pinout Communications terminal identifi...

Страница 101: ... improving the signal to noise ratio The recorder communications port is terminated as shown in figure 11 2 2a below In a single point to point applica tion it may be necessary to terminate the instrument with a 220Ω resistor In multi drop systems only the final unit should be terminated in this way otherwise the transmitted signal levels may be reduced to an unacceptable level Figure 11 2 2a Syst...

Страница 102: ...on 0 Volts 5 Volts TxB TxA Host receiver Transmit lines from recorder 4k7 min 220R 4k7 min 4k7 470R Baud rate 1200 Parity Even Conf Comms Protocol ModBus Scroll through 1200 2000 2400 4800 1800 9600 19 200 Scroll through Even Odd None Address 1 Stop bits One Scroll through One or None Enter address 1 to 247 11 2 2 TERMINATION AND BIASING Cont Figure 11 2 2b Host computer termination and biasing 11...

Страница 103: ...ired address passed with code 03 should be 1257 1250 channel 1 1251 channel 2 etc The interpretation of alarm parameters A1 to A4 and SP1 to SP4 in table 11 4 4 depends on alarm type as follow Absolute Absolute Deviation Deviation Rate Rate Digital Digital A1 to A4 SP1 to SP4 A1 to A4 SP1 to SP4 A1 to A4 SP1 to SP4 A1 to A4 SP1 to SP4 Not used Setpoint values Deviation Values Setpoint values Rate ...

Страница 104: ...og input SP3 Table 11 4 2 1750 Analog input SP4 Table 11 4 2 2000 Derived channel A1 Table 11 4 2 2250 Reserved always returns 0000 2500 Derived channel A2 Table 11 4 2 2750 Reserved always returns 0000 3000 Derived channel A3 Table 11 4 2 3250 Reserved always returns 0000 3500 Derived channel A4 Table 11 4 2 3750 Reserved always returns 0000 4000 Derived channel SP1 Table 11 4 2 4250 Reserved alw...

Страница 105: ...r Preset holding register As code 03 Presets values for comms channels only 07 Read exception status Read instrument status Bit 0 System error Bit 1 Writing system failure Bits 2 to 7 Always 0 08 Loopback test Diagnostic code 0 Echoes message as sent 15 Force multiple coil Sets digital input code for comms channels in 0 address range 0 0 000 1 1 000 16 Preset multiple registers Preset holding regi...

Страница 106: ...llegal Modbus function 0 02 Illegal data address Data address out of range for instrument config 0 Attempt to preset input value of non comms channel Invalid configuration data 03 Illegal data Data value out of range for function 06 Illegal busy Configuration transfer in progress via another port so unable to action function Table 11 4 4 Modbus implementation channel addresses Sheet 3 11 5 XMODEM ...

Страница 107: ...ry card functions are all available both from the configuration menu and from the operator menu unless access permission has been denied see section 12 5 The major functions of the Memory Card options are Save and restore option Configuration save and restore ASCII log option As above Save and Restore option but with ASCII Data logging Compressed log option As ASCII log but with PACKED data format...

Страница 108: ... Op Display Op Chart Op Alarm Summary Op Alarm thresholds Op DV alarm t holds Op Action Op Clock Op System error Op Configuration Op DV reset Op Totaliser Op Counter Op Timer Op Memory Card Op Calibrate chart MC Directory MC Delete MC Status MC Offline MC Save Config MC Restore Config MC Format MC Archive 1 MC Archive 2 12 MEMORY CARD Cont Figure 12 2b Memory card operator menu structure ...

Страница 109: ... battery must be installed following the instructions with the card It then must be format ted by operating the Enter key in the to FORMAT display page as shown in figure 12 2 1 below Note Any existing data on a card with a battery will be lost during format CHANGE CARD WHEN OFFLINE Figure 12 2 1 Card format and off line menus 12 2 2 Changing cards CAUTION Before inserting or removing a PC card MC...

Страница 110: ...ed a further op eration of the Enter key causes the configuration to be written to the memory card Should the filename already exist an overwrite confirmation is requested Enter confirms overwrite or Cancel returns to the filename page See section 12 7 1 for details of permitted file name characters Only DOS format file names allowed 12 3 2 Restore NOTE All existing configuration information will ...

Страница 111: ... for log group 2 automatically at one of two configurable periods archive intervals A and B Under normal circumstances interval A is used interval B being selected by job action More details can be found in section 4 1 4 When archiving automatically log group 2 is sent to the file defined in Archive 2 configuration see section 12 4 1 The log interval and starting point can be set i e if an interva...

Страница 112: ...s used to specify time and date of archive DD MM YY might be MM DD YY according to the date format selected in Clock configuration Spreadsheet Single floating point number The integer part is the number of days since 31st Dec 1899 the decimal part is the proportion of the day since midnight For example Noon on the 1st Jan 1900 would be represented by a value of 1 5 while a value of 34121 25 would ...

Страница 113: ... only if PACKED option fitted MC Archive 2 Interval A 00 00 00 Interval B 00 00 00 Conf Memory Card MC Directory MC Delete MC Status MC Offline MC Save Config MC Restore Config MC Format MC Archive 1 Name Type text Name Type hourly Name type daily Name type counter N File NNNNNNNN PKD File NNMMDDHH PKD File NNYYMMDD PKD File CCCCCCCC PKD Compr Ratio Normal Compr Ratio High Column Titles yes Date F...

Страница 114: ...up An entry of 00 00 00 causes the automatic triggering to be inhibited Auto matic archiving is carried out at interval A except when interval B is selected by job action If a round figure value e g 00 10 00 for 10 mins 01 00 00 for 1 hr is entered at 9 03AM the recorder will start its automatic archiving at the next whole 10 minutes or the next whole hour e g 9 10AM or 10 00AM 12 5 OPERATOR ACCES...

Страница 115: ...names held in the card memory For each filename on display operation of the page key calls a further display page which shows the time and date of the file s last activity Figure 12 6 1 Directory function display pages 12 6 2 Delete As shown in figure 12 6 2 the display shows the name of the oldest file on the card together with a to erase state ment The down arrow key allows the user to scroll th...

Страница 116: ...on of the page key calls a display which shows whether the card is write protected or not Figure 12 6 3 Status display pages Note A newly formatted card uses some space for format data 12 6 4 Automatic file deletion Should the card become full while chart copy or data logging archiving activities are being carried out the oldest data logging archiving file on the card is deleted The oldest file wi...

Страница 117: ... 1998 then the file name would be NN980803 ASC 12 7 4 Counter file names With Filename type scrolled to Counter none of the filename characters can be edited the file name being the value of counter N This allows for example a separate chart copy to be made for individual batches if counter N is set up to hold the batch number Should the counter be incremented during data transfer the file will be...

Страница 118: ...epending on which option is fitted are added to the recorder 1 Mem Card Bat Low 2 Mem Card Full 3 M Card Near Full 80 full 4 MCC Overdrive Archiving buffer full and no card or available card space These can be used to initiate recorder jobs as described in section 4 1 5 12 8 2 System errors The following possible system errors are added to the recorder 1 Memory card battery low 2 Memory card batte...

Страница 119: ...ive 1 MC Archive 2 Op Configuration Conf Instrument Conf Chart Conf Channel 1 Conf Group Display Conf Oper Action Conf Clock Conf Message 1 Conf Alarm Messages Conf Event 1 Conf DV 1 Conf Totalizer 1 Conf Counter 1 Conf Timer 1 Conf O P Channel 1 Conf Transfer Conf Access Conf Memory Card Conf Lin Table Conf Serial Comms Conf Adjust Conf Default Top level configuration menu 12 9 MEMORY CARD CONFIG...

Страница 120: ...al rectifying filtering circuits Outputs from the regulators are wired to terminal blocks for user connection CAUTION Although the recorder can operate on a line voltage of 90 to 264 Vac the transmitter power supply must be set for the level of voltage connected See the link identifications shown in Figure 13 1 Figure 13 1 shows an overall view of a transmitter power supply option with inputs for ...

Страница 121: ...ansmitter power supply No 1 Transmitter power supply Internal Pins for input board connector Transmitter Transmitter Transmitter power supply External Pins for input board connector 13 2 SIGNAL WIRING The transmitter outputs are connected at a terminal block as shown below Connection between the shunt board and the power supply are made at manufacture Figure 13 2a Internal Transmitter power supply...

Страница 122: ...MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE HA250385 Issue 7 Nov 06 Page 118 This page is deliberately left blank ...

Страница 123: ...ng 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 HAZARDOUS INGREDIENTS Product Part numbers PHYSICAL DATA FIRE AND EXPLOSION DATA HEALTH HAZARD DATA Name Range TLV Toxicological data Boiling point Vapour pressure Odour Specific gravity Solubility in water Colours Flash point...

Страница 124: ...ble Not applicable Chemical nature See above There are no risks in normal use REACTIVITY DATA SPILL OR LEAK PROCEDURES SPECIAL PROTECTION INFORMATION Eyes and skin Ingestion Respiratory Ventilation Protective clothing Other FIRST AID PROCEDURES Inhalation STABILITY Stable Unstable CONDITIONS TO AVOID Hazardous decomposition products Hazardous polymerisation If leakage occurs wash the affected area...

Страница 125: ...rization type the message will appear and the attempted Enter will be ignored 14 2 2 Failure to adjust channel Adj fail on ch NN Appears during the input adjust procedure section 4 13 if the channel is in error or if there is a hardware or internal communications fault 14 2 3 Input adjust not available I P Adj n a on ch NN Appears if an attempt is made to adjust an input channel which is not an an...

Страница 126: ...0 Issue 7 Nov 06 Page 61 Issue 7 Nov 06 Page 62 Issue 7 Nov 06 Page 63 Issue 7 Nov 06 Page 64 Issue 7 Nov 06 Page 65 Issue 7 Nov 06 Page 66 Issue 7 Nov 06 Page 67 Issue 7 Nov 06 Page 68 Issue 7 Nov 06 Page 69 Issue 7 Nov 06 Page 70 Issue 7 Nov 06 Page 71 Issue 7 Nov 06 Page 72 Issue 7 Nov 06 Page 73 Issue 7 Nov 06 Page 74 Issue 7 Nov 06 Page 75 Issue 7 Nov 06 Page 76 Issue 7 Nov 06 Page 77 Issue 7...

Страница 127: ...d 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...

Страница 128: ...ser Input signal A voltage current or digital input applied to the recorder input circuits See also Analogue input and Digital discrete input Job list A set of actions to be carried out by the recorder when the job list becomes active Typical jobs are to activate a relay display a message change chart speed etc Linearization table Most transducers produce an output which is not directly proportion...

Страница 129: ... point recorders to mark the chart Process variable An umbrella term which means the value of an input channel derived channel totaliser coun ter timer etc measured in engineering units e g Degrees Celsius See also Measured value Relay output A set of contacts which changes state as a result of a job list being run Relays are energised continuously except when in alarm so that if power to the reco...

Страница 130: ...to be converted to actual quantities e g cubic feet Transducer A device which produces an electrical output proportional to temperature flow rate pressure speed position etc Common transducers are potentiometers thermocouples resistance ther mometers RTDs and flow meters Transmitter Thermocouple wire compensation wire is expensive and if the thermocouple is a long way from the measuring device it ...

Страница 131: ... installation category II and pollution degree 2 These are defined as follows INSTALLATION CATEGORY II The rated impulse voltage for equipment on nominal 230V or lower ac line voltage is 2500V I E The equipment is supplied from the fixed installation IEC664 POLLUTION DEGREE 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by con densation shall b...

Страница 132: ...nd bezel rear face 150 mm Weight average 7 Kg 15 lbs Panel mounting Vertical 5 30 degrees where means top or recorder towards operator see figure 1 2 1 Printing system Pen type Four nib cartridge Print resolution 0 2 mm Default trace colours can be changed during configuration Printhead life 1 0 x 106 dots per color black has extra 50 Update rate 2 Hz 1 Hz when supplied with derived channels timer...

Страница 133: ...type tests Insulation resistance 10 MΩ at 500 V dc Input resistance 10MΩ 38mV 150mV 1V 68KΩ on 10V always use mA input type for current inputs with shunts as it corrects for the 68K Overvoltage protection 42 V rms terminal I to terminal V 50 V rms terminal V to terminals V or I Sensor break detection 57 nA max Recognition time 500 msec Minimum break resistance 10 MΩ DC Input ranges Shunt Attenuato...

Страница 134: ...6 6 ppm range 35 ppm input 14 6 ppm range 35 ppm input 1 9 ppm range Typical Max 0 to 600 0 to 6k Typical Max Typical Max 0 045 input 0 069 range 0 049 input 0 032 range 5m 148m 22m 0 030 input 0 047 range 0 030 input 0 036 range 0 034 input 0 026 range 20 ppm input 2 04 ppm range 20 ppm input 0 97 ppm range 20 ppm input 0 19 ppm range Range Res olution Error at 20 C Temperature coefficient per C ...

Страница 135: ...ng 45 Display 18 Hold 19 Input range 43 Input type 43 Input units 43 Line thickening 50 Linearisation types 44 Nº of decimal places 45 Open closed text 46 Scaling 45 Selection for display 53 Shunt value 43 Span A B setting 50 Tag 46 Test waveforms 46 Trace colour selection 50 Trace on off 50 Value format 45 Channel average Maths function 71 Channel maximum maths function 72 Character set 35 Chart ...

Страница 136: ... F F Value maths function 73 Factory settings return to 60 G Group Configuration 52 Display 53 Log 52 Group average Maths function 71 H High select maths function 78 How to Change the chart 16 Change the print cartridge 17 Hysteresis 49 I Input Adjust 59 Range entry 43 Type selection 43 Units selection 43 Input board Specification 129 to 130 Installation Chart 16 Instrument tag 40 Internal Events ...

Страница 137: ...emote CJ channel 40 Replacing Chart 16 Retransmission option 65 Rolling average Maths function 71 S Safety notes 10 Sample and hold maths function 72 Scale Printing on the chart 42 Scaling 45 Serial comunications option 96 Shunt value entry 43 Span setting 50 Specification Analogue outputs 65 Controllers 94 Input board 129 to 130 Recorder 128 to 130 Relay 63 Serial Communications board 96 Transmit...

Страница 138: ...HA250385 Issue 7 Nov 06 Page 134 MULTIPOINT CIRCULAR CHART RECORDER USER GUIDE This page is deliberately left blank ...

Страница 139: ...1 E mail info cn eurotherm com Beijing Office Telephone 86 10 6567 8506 Fax 86 10 6567 8509 E mail info cn eurotherm com Shanghai Office Telephone 86 21 6145 1188 Fax 86 21 6145 1187 E mail info cn eurotherm com INDIA Chennai Eurotherm India Limited Telephone 9144 2496 1129 Fax 9144 2496 1831 E mail info in eurotherm com IRELAND Dublin Eurotherm Ireland Limited Telephone 353 1 4691800 Fax 353 1 46...

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