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Indicator - KGW Isotherm

1. Parameter definition NH102885 N or NH102886 N PPT DTTP EET EET NH102886 NRL NRG TNL and TNG EETEETEETEETEE NH102886 N This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 71 NH78363 AIR LIQUIDE 14 2 ACCESSING THE MENU This menu is accessed after entering the access code Follow the instructions given in sections 9 2 and 9 3 page 51 onwards 14 3 USING THE MENU Proceed as follows The menus displayed depend on the indicator type i See paragraph 12 5 on page 66 for the default parameters Step Display Button 1 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Action or result The PARAMET DISPLAY menu is displayed Press one of these buttons a number of times until you see the LEVEL PARAMETERS menu The LEVEL PARAMETERS menu is displayed Enter this menu Return to the measurement screen after 30 seconds if no buttons are pressed On models NH102885 N and NH102886 N it is only possible to set the LLA threshold This
2. 254 254 Rate 9600 9600 Only applicable to models with an RS485 connector type NH102886 x This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 66 the right to modify all or part of this document without prior notification NH78363 13 The Calibration menu Use this menu to calibrate the values 0 EMPTY and or 100 FULL on the gauge 13 1 MENU DIAGRAM Figure 13 1 Diagram of the Calibration menu 13 2 ACCESSING THE MENU This menu is accessed after entering the access code This code can be obtained from the sales team Follow the instructions given in sections 9 2 and 9 3 page 51 onwards This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 67 NH78363 AIR LIQUIDE 13 3 USING THE MENU Proceed as follows Ste p 1 10 11 12 13 14 68 a 2 D lt This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced no
3. Additional specifications for NH102886 TNG Gaseous nitrogen level control Additional specifications for NH102886 TN Gaseous nitrogen level control Alphanumeric and graphic LCD Unambiguous display of the nitrogen level settings and faults Clear setting menus abbreviated English Accurate to 2 display may fluctuate by 1 Alarm LED on front panel default threshold Coupled with the monitor light Same function Acknowledged by pressing the b button Specifications for NH102886 NRL only Two user definable filling control levels between 10 et 90 Programmed using the buttons Two user definable alarm levels between 5 et 95 Programmed using the buttons Visual red LED and audible buzzer alarms 1 dry contact relay RTC common rest work Automatic via solenoid valve controlled by level parameters Control via the terminal strip 1 dry contact relay RTC common rest work Top and bottom of the level gauge using the display and the buttons Analog signal for optional unit 4 pin DIN transmission of the level data in ModBus format RS485 medium SMB level probe 6 pin male terminal strip not used NH78363 126 the right to modify all or part of this document without prior notification 24 Accessories Item Level indicator without regulation for cabinet Temperature indicator for cabinet Independent level indicator without level control Independent temperature indicator Independ
4. Ifthe values are consistent the calibration values are stored The PARAMET DISPLAY menu is then displayed At this stage the indicator is ready to be reinitialised but the action has not yet been confirmed You MUST proceed to paragraph 11 3 on page 60 13 4 LEAVING THE CALIBRATION MENU To exit the CALIBRATION menu NH78363 Use the Parameter storage menu see page 59 to save the new calibration If no keys have been pressed for approx 30 seconds In this case the new calibration is disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 69 A 70 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 14 The Level Paramet menu This menu is used to set the level alarms LLA and HLA the level thresholds LCL and UCL the ModBus address and the data transfer rate 14 1 MENU DIAGRAM Figure 14 1 Diagram of the Level Paramet menu
5. auf Wat 10 2 ACCESSING THE MENU The access code must be entered to access this menu Follow the instructions given in sections 9 2 and 9 3 page 521 onwards This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 55 NH78363 AIR LIQUIDE 10 3 USING THE MENU Proceed as follows Ste p 1 56 Display This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Button z Action or result The PARAMET DISPLAY menu is displayed Confirms this selection The display offers the current threshold parameters for the type of indicator concerned Temperature indicator HTA standing for High Temperature Alarm A temperature measurement that is above this threshold activates the audible and visual alarms Level indicator without control LLA standing for Low Level Alarm A level measurement that is below this threshold activates the audible and visual alarms Controlled level indicator see illustrations in section 7 2 on page 40 LLA Low Level Alarm A l
6. AIR LIQUIDE oo A E Indicator level or temperature NH78363 User s manual http www dmc airliquide com g AIR LIQUIDE Copyright 2006 by L Air Liquide DMC First edition English version 01 06 06 All rights reserved This document may not be reproduced in any way in whole or in part without the written permission of L AIR LIQUIDE DMC The information given in this manual is accurate to the best of our knowledge Air Liquide DMC Parc Gustave Eiffel 8 Avenue Gutenberg Bussy Saint Georges 77607 Marne la Vall e Cedex 3 France Tel 33 0 1 64 76 15 00 Fax 33 0 1 64 76 16 99 E mail dmc contact airliquide com or sav dmc airliquide com Web page http www dmc airliquide com This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced as nor divulged without the Company s express consent L AIR LIQUIDE reserves lI the right to modify all or part of this document without prior notification NH78363 Contents Contents Ts PADOUE LIS MANU Al scsscessceccens wteea aE aA 1 1 1 Objective of the manual simii aa oa laces encase 1 1 2 WV NO THiS Manual 1S TOR siue inches ceria taaans iano atiatolaans abana tna nenaamebecrodan 1 LS StMUCLULE OF THE TIARUAl sessanta r aa 1 1 4 How to use this manual cc ccc cece eee ecceeceeceeeeeeeeeaeeeeeceeeeeseeeeeeeeeeeeneeeeeee
7. 2 to the mains 4 After displaying the Air Liquide logo the screen shows the level or temperature display The indicator can now be set as described in section 19 on page 107 5 You can then disconnect the indicator in order to install it normally Refer to section 18 on page 95 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 108 the right to modify all or part of this document without prior notification NH78363 19 Setting the parameters 19 4 SETTING THE PARAMETERS 19 4 1 Level only indicators NH102885 N or NH102886 N Action Calling up the parameter setting menus Entering the low level alarm Saving the settings The indicator is ready for use 19 4 2 Temperature indicators See 9 2 page 52 14 3 page 72 11 3 page 60 20 page 111 NH102885 T or NH102886 T Action Calling up the parameter setting menus Setting the units displayed C or F and the high temperature alarm Saving the settings See 9 2 page 52 15 3 page 78 11 3 page 60 The indicator is ready for use 19 4 3 Controlled level indicators NH102886 NRG or NH102886 NRL Action Calling up the parameter setting menus Entering the values shown on the screen Saving the settings The indicator is ready for use NH78363 20 pa
8. 69 CALIBRATION 38 Casing 127 CD Rom 2 7 CE 5 27133 CE mark 5 CEI 4 Celsius 37 CEM 4 Centigrade Fahrenheit Conversion 83 Code Entering 54 Communication 128 129 Configuration Cabinet 88 Level and temperature 91 Confirm 62 Connection Fault 124 Connectors 12 19 128 129 Consumption 128 Control Controlled level 44 Level only 42 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 133 AIR LIQUIDE Temperature 41 Controlled level 44 58 59 CONTROLLED LEVEL 38 Conversion Centigrade Fahrenheit 83 Copyright ii Corrective action 124 Cryoview 13 Current parameter settings Display 34 Display 36 DATA TRANSF RATE 38 Data Clock 22 Declaration of conformity 133 Decrementation 17 Default configuration Restoring 28 Description 16 Destruction 6 Dimensions 127 Display 16 32 128 129 Information 35 Parameter settings 37 Summary 114 Symbols 37 Texts 38 Displayed units Temperature 80 Earth 23 Electric wiring 98 Electrical power cable 7 Electrical specifications 128 e mail ii Empty 70 EMPTY 38 Environment 127 Equipment Destruction 6 ERR internal 124 Err measure 36 Err Measure 36 124
9. Texts 38 The CE mark 5 Top panel 27 Trade names quoted 2 Transmission rate Setting 77 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 136 the right to modify all or part of this document without prior notification NH78363 27 Index UCL 18 25 26 37 40 58 68 76 Validation 17 Upper control level web page ii Setting 76 Weight 127 UPPER CTRL LEVEL 38 Wiring Use 114 Cabinet 99 Level 117 119 Level and temperature 105 Temperature 119 www ii This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 137 NH78363 AIR LIQUIDE AIR LIQUIDE L air liquide DMC Parc Gustave Eiffel 8 Avenue Gutenberg Bussy Saint Georges F 77607 Marne la vall e Cedex 3 Tel 33 0 1 64 76 15 00 Fax 33 0 1 64 76 16 99 Web www airliquide com eg eet ye ee pe ee ee ee pee nent
10. ccceccccesecceeececeececeueeceueeeseceseueeteeeeesetensueensaeesseeens 52 9 3 Entering the Code airitecsnecaanadonaunes har taseadiacaeuenspecatnacaiauiidustatnadaaiauarsanceanacndemuiaens 52 9 4 Leaving the key MONU cccccccsececesceceseeeesececeeeeseueessueceseesesseeenseeesseeeens 53 10 The Paramet Display Menu sssssssssssssnusnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 55 10 1 Menu diagram sinsiesusensdsiztan susie onciabecinsecdennndats tin cusdan deisstiveacusiavensnddniiaenciatends 55 10 2 Accessing the MENU wistscsnassnnsesonsdeswaiars snsaeasdeswasacanardia ndesaledinscanauabiecweianaeaniuts 55 10 3 Using the menu sipotenitisnstosssnreccsendnante nines nroadindrncibyshooraciensebibbeneneoiaushiwss 56 10 4 Leaving the Paramet display MENU ccccceeeeeceeeeeeeeeeeeeeeeeeeeeaeeeeeeeeens 57 11 The Paramet Storage MenU ss ssssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 59 11 1 Menu diagram seiisesia yon cdsiacaiscubiasnncdaicussanbdesunadats tin cusdevinala tietaccdianeeacaicimscdiutends 59 11 2 Accessing the menu ccccceececesccceeececsececeuceseueesseeesseseseusessueesesessnseseneas 60 T1 SHA the MENU sesira ran AEA AKATAA ER EATARRA 60 11 4 Leaving the MONU cccccceccssscecescesessesesecesseeensueeseueeseeeseusessseesseeensetenees 61 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may n
11. Alphanumeric display Depending on the type of indicator see section 4 2 on page 12 the backlit LCD Figure 5 1 Front panel of the indicator No 3 shows the level in the tank or its internal temperature Section 6 on page 31 explains what the data means Figure 5 2 Display showing the level top or temperature bottom 5 1 3 The alarm indicator An indicator lamp Figure 5 1 no 5 lights up if one or more of the following causes persists for 30 seconds e Temperature and or level limit overshot depending on the type of indicator Level indicator not regulated if the level is at or below LLA The alarm light goes out as soon as the level is above LLA Level indicator regulated if the level is at or below LLA or if the level is at or above HLA The alarm light goes out as soon as the level is above LCL and or below UCL Temperature indicator when the temperature is at or above HTA The alarm light goes out as soon as the temperature is above HTA e f the temperature or level sensor develops a fault depending on the type of indicator see section 4 2 on page 12 e Error parameter entered by the user is out of range or electronic fault This monitor light stays on all the time that the fault is present and cannot be acknowledged manually The light goes out when the fault disappears At the same time the alarm switch is actuated see 5 2 3 on page 21 This document is the property of L A
12. Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 61 NH78363 A 62 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 12 The Factory Paramet menu This menu enables the indicator to be reinitialised with the factory parameters see section 12 5 on page 66 i e the settings it had when delivered 12 1 MENU DIAGRAM Figure 12 1 The Factory Paramet menu Apply factory parameters 12 2 ACCESSING THE MENU The access code must be entered to access this menu Follow the instructions given in sections 9 2 and 9 3 page 51 onwards This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 63 NH78363 AIR LIQUIDE 12 3 USING THE MENU A This procedure re initialises all the alarm parameters and the control thresholds to the predefined default values Nevertheless the calibra
13. L AIR LIQUIDE reserves 104 the right to modify all or part of this document without prior notification NH78363 NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 105 A 106 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 19 Before using the equipment This section summarizes all the actions that have to be taken in order to use the indicator By following the instructions below and turning to the references shown you will be able to make full use of all the indicator functions 19 1 TO DETERMINE THE TYPE OF INDICATOR e Refer to paragraph 5 4 on page 27 e The functions associated with the type of indicator are described in section 4 2 on page 12 19 2 MECHANICAL INSTALLATIONS Mechanical installation can be done before setting the indicator parameters or after the settings have been done in the workshop e Mechanical installation before setting the paramete
14. PARAMETERS The level indicator parameters can be re initialised to their factory settings Factory parameters Section 12 on page 63 describes the procedure for re initialising the parameters to their factory settings The factory parameters are described in section 12 5 on page 66 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 27 NH78363 g AIR LIQUIDE 5 6 FRAME OF MODBUS SIGNAL RS485 7 This data is uniquely applicable to all type NH102886 indicators in the configuration with the RS485 cabinet The RS485 ModBus connection from the indicator is a signal for transmitting data under the ModBus Jbus protocol that enables communication in both directions between computer equipment and the controlled level indicator or the temperature indicator Some of the values level alarm etc can be read on the indicator others alarm level ModBus address can be written These addresses are in the following groups e Proportional values e Logical values e Parameter values speed 1200 2400 4800 9600 19200 baud no parity 8 data bits 1 stop bit This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as str
15. The TEMP PARAMETERS menu is displayed Enters this menu Returns to the measurement screen after 30 seconds if no buttons are pressed This message appears on the display Selecting the display units Leaves the current units unchanged C or F Changes the units displayed if the display is in C fk Press YES is displayed followed by fa wo to display F If no Keys have been pressed for approx 30 seconds the following screen appears NH78363 78 the right to modify all or part of this document without prior notification Step Display Button Ga NH78363 a A 15 The Temp Parameters menu Action or result Setting the temperature alarm threshold HTA Does not change the current alarm threshold Changes the alarm threshold display range 0 to 170 C or 32 to 274 F The temperature alarm threshold can only be set in degrees centigrade A conversion table for degrees Celsius centigrade and Fahrenheit is given in section 15 5 on page 80 reduces the displayed value in steps of 2 C increases the displayed value in steps of 2 C Confirms the new alarm threshold Setting the ModBus address Does not change the current address To changes the address displayed range 1 to 254 reduces the displayed value increases the displayed value Confirms the new ModBus address When an NH102886 TNL or TNG is used with a Cryoview NH102887
16. To keep the apparatus in perfect condition and ensure that it is used safely you must follow the instructions and take note of the symbols given in this manual Before installing the apparatus check that the voltage shown on the casing and the power supply voltage are the same When the device cannot be used in conditions of total safety the apparatus should be withdrawn from service and protected against accidental usage Full safety cannot be guaranteed in the following cases e The apparatus is visibly damaged e The apparatus no longer works e After prolonged storage in unsuitable conditions e After severe damage sustained during transit 2 2 OPERATOR SAFETY 2 2 1 General safety precautions Only personnel who have fully read this manual and the safety recommendations see NH78380 are authorized to handle and use the apparatus described in this document Like all similar devices this apparatus is susceptible to electrical electronic and mechanical failure The manufacturer cannot be held liable for any products placed in storage subsequent to defective operation of the kind described above even during the warranty period The apparatus described in this manual is designed exclusively for use by qualified personnel Maintenance operations should only be carried out by qualified and authorized personnel To ensure the safe and correct use of the apparatus during service and maintenance it is essential that all personnel
17. and C4 buttons simultaneously see section 12 5 on page 66 12 4 LEAVING THE FACTORY PARAMET MENU Once the FACTORY PARAMET menu has been conformed the indicator displays the PARAMET NH78363 DISPLAY menu To leave this menu Use the Parameter storage menu see page 59 to save any changes that have been made If no keys have been pressed for approx 30 seconds In this case any changes that have been made are disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 65 AIR LIQUIDE 12 5 FACTORY PARAMETERS 7 Section 6 3 on page 36 explains the abbreviations used HLA LCL E etc 12 5 1 Level indicators Level only Level with control Display NH102885 N NH102886 NRL NH102886 NRG NH102886 N HLA 90 95 LCL 50 40 UCL 80 80 LLA 40 40 25 ModBus 254 254 Rate 9600 9600 Only applicable to models with an RS485 connector type NH102886 x 12 5 2 Controlled temperature and level indicators Temperature Temperature and controlled level Display NH102885 T NH102886 TNL NH102886 TNG NH102886 T HLA 90 95 LCL 50 40 UCL 80 80 LLA 40 25 HTA 130 C 130 C 130 C Temperature Units C Units C Units C ModBus
18. and alarm settings Enter access code in settings 9 2 page 52 screens This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 112 the right to modify all or part of this document without prior notification NH78363 20 Use 20 2 USING THE LEVEL INDICATOR This section describes the main steps taken when using the level indicator and gives the paragraph references of the explanations It is assumed that the indicator has been installed on the tank and the electrical connections have been made Action See Nitrogen alarm level defining or changing the threshold 14 page 71 oe a 5 1 2 page 16 Nitrogen alarm level display alarm status 5 1 4 page 17 6 1 4 page 32 Level alarm acknowledge audible and visual alarm Set the indicator parameters Set the upper and lower levels Nitrogen filling solenoid valve manual remote control 19 4 page 109 13 page 677 20 6 page 1145 Passwords entering the password 9 page 51 Nitrogen level show 6 1 page 31 10 page 555 Current parameters show alarm setting s Filling with nitrogen solenoid valve remote control 20 7 page 1156 Restoring the default configuration 12 page 63 i i 10 page 55 Displaying the current parameters poe ned This document is the property of L AIR LIQUIDE
19. cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 40 the right to modify all or part of this document without prior notification 7 2 2 Level indicator 7 2 2 1 Level only This illustration refers to types NH102885 N and NH102886 N Figure 7 3 The operating cycle Ho of the level only indicator No NH78363 Meaning Activation of the audible and visual alarms buzzer and LED pictogram is displayed Alarm relay Contacts 7 9 open Contacts 7 8 close No 7 Operating cycle Meaning De activation of the audible and visual alarms buzzer and LED pictogram disappears Alarm relay Contacts 7 8 open Contacts 7 9 close This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 41 AIR LIQUIDE sen 7 2 3 Controlled level This illustration refers to indicators with controlled liquid or gas level see page 7 Figure 7 4 The operating cycle fo of the 105 controlled 190 liquid or gas level indicator This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treat
20. consent L AIR LIQUIDE reserves 116 the right to modify all or part of this document without prior notification NH78363 21 What to do if This section deals with the faults that occur most often Fault Thresholds the new alarm threshold has been changed but has not taken effect Thresholds the level thresholds are not displayed Error Problems with indicator operation NH78363 Corrective action The Paramet Storage was not used The type of indicator used does not have these thresholds it is set to detect the gas level Depends on the type of error Check the power supply wiring etc See 11 page 59 22 page 119 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 117 A 118 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 22 Error messages Although these have already been dealt with in this manual all the indicator messages
21. nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 99 g AIR LIQUIDE 18 4 CONFIGURATION 3 WITH LEVEL CONTROL This configuration displays the temperature and level The level indicator controls the level The optional RS485 Ethernet converter does not however allow traceability to 27CFR part 17 The connections are as follows Figure 18 4 Connections for a configuration with level control Zz Connecting cable Cryolink unit option 220 V AC 24 V AC power supply unit Nitrogen filling pushbutton Level valve NH102885 NRL or NRG level indicator with integral level control NH102886 T temperature indicator Connection between the level indicator and the temperature indicator Connection between the level indicator and the power supply unit S SNS Sh e Connection between the level indicator the filling pushbutton and ModBus RS485 output 10 ModBus connection option between the temperature indicator and the Cryolink unit 11 Power supply to the temperature indicator 12 Ethernet output option 13 Connection between the level indicator and the filling valve 144 To level probe 15 To temperature probe 16 Connection to manual filling pushbutton The indicator does not have an On Off button This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 0
22. o N 92 Remove the 2 fixing screws no 1 and lift off the protective cover no 2 Figure 17 2 la 2 ib Fitting stages on an Espace tank without fairing Disconnect the wires of the old indicator and remove it Slide the new indicator onto its fixing lug Connect the wires as shown in Section 18 on page 95 Reposition the protective cover and secure it with the 2 screws no 1 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 17 Mechanical installation 17 1 3 Ona type Arpege storage tank Proceed as follows 1 2 3 NH78363 Remove the 3 securing screws no 1 2 at the front and 1 at the rear Pull the protective cover no 2 upwards and remove it There are two possible situations If both indicators are the old type pull the old indicators upwards and remove them Disconnect the wiring Position each new indicator on its fixing lug If only the level indicator needs to be replaced pull the old indicator upwards and remove it Disconnect the wiring then position the new indicator on its fixing lug Connect the wires as shown in Section 18 on page 95 Reposition the plastic profile and secure with the 3 screws
23. observe standard safety procedures This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 4 the right to modify all or part of this document without prior notification NH78363 2 Safety 2 2 2 Safe use of liquid nitrogen The temperature of liquid nitrogen is 196 C Therefore You must never touch objects which have been in contact with liquid nitrogen with your bare hands Always wear special gloves and visors when handling liquid nitrogen Liquid nitrogen used in storage tanks evaporates into the air 1 litre of liquid nitrogen releases around 700 litres of nitrogen in the gaseous state Nitrogen is an inert non toxic gas but displaces oxygen when released into the atmosphere Once the atmospheric oxygen content falls below 19 the human organism is at risk All rooms and areas that house tanks containing liquid nitrogen should be well ventilated at all times and equipped with at least one oxygen gauge All personnel should be informed of the risks associated with the use of nitrogen 2 2 3 The CE mark The level or temperature indicator bears a CE mark at the top see Figure 5 14 on page 27 The CE declaration is dealt with in section 25 on page 129 2 3 PRECAUTIONS IN THE EVENT OF FAILURE If you suspect that the integrity of t
24. or v 4 see table below 5 4 Confirm OK when using menus Acknowledge audible alarm When an alarm is heard pressing this button acknowledges silences the alarm the alarm output remains active It can also be pressed at the same time as buttons y 1 or A 2 see table below Buttons pressed Ca 1 on a level indicator only 16 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification Ui Ai ni i ra Pn ri a oF Result Manually actuates the filling solenoid valve 1 See 6 1 4 page 32 Displays the current parameter setting of the indicator See 6 1 5 on page 33 for the level indicator or 6 2 5 on page 35 for the temperature indicator Model TNG L displays the level and temperature parameters together To call up the parameter setting menus see 9 2 page 52 Decrements values in parameter setting menus or navigates downwards in other menus Increments values in parameter setting menus or navigates upwards in other menus Confirm a selection or acknowledge buzzer See 6 1 4 on page 32 for the level indicator or 6 2 4 on page 35 for the temperature indicator NH78363 5 Description 5 1 2
25. temperature 9 Parameter settings 45 Mechanical and electrical installation 83 Use 105 Data sheet 123 CE conformity certification 15 1 4 HOW TO USE THIS MANUAL The manual follows the same reading and configuration sequences as those followed by the users of the product see section 1 3 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 1 NH78363 g AIR LIQUIDE 1 5 QUICK CONSULTATION OF THE MANUAL Given the specific nature of the indicator and its application we would advise against skimming through this manual We strongly recommend reading the chapters thoroughly in the order given 1 6 THE ACCOMPANYING CD The accompanying CD contains e Manuals issued by L air Liquide DMC e This manual in electronic pdf format Note you will need to have Acrobat Reader installed on your computer to be able to read or print from the manual in pdf format 1 7 TRADE NAMES QUOTED IN THE MANUAL Adobe and Adobe Acrobat Reader are trademarks of Adobe Systems Incorporated This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company
26. 3 1 Dimensions mm This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 123 NH78363 AIR LIQUIDE 23 2 ELECTRICAL SPECIFICATIONS 23 2 1 Common specifications Feature Principal characteristics Input voltage 24 V AC Consumption Approx 300 mA at 24 V AC 23 2 2 Special characteristics 23 2 2 1 NH102885 T temperature indicator Feature Principal characteristics Function Acquisition and display of the temperature of the liquid nitrogen in the tank for transmission of temperature data to a 4 20 mA or RS485 remote transmission unit Display Alphanumeric and graphic LCD Unambiguous display of the nitrogen temperature can be set to C or F settings and faults Setting menus abbreviated English using words Accurate to 2 C over the measurement range and to 3 C for temperatures transmitted to the RS485 or 4 20mA unit Monitor light Alarm LED on front panel fault threshold Audible alarm Coupled with the monitor light same function Acknowledged by pressing the 3 button Alarm relay A user definable temperature threshold between 0 C et 170 C Programmed using the buttons Visual red LED and audible buzzer alarms Alarm relay 2
27. 321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 129 NH78363 A 130 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 26 Guarantee and limit of liability 26 1 GUARANTEE The guarantee period takes effect on the date of issue of the equipment delivery note and has a duration of one year Goods are delivered at the vendor s risk where delivered by a carrier appointed by AIR LIQUIDE DMC In other cases delivery is at the buyer s risk The vendor guarantees the equipment against all design faults and defects of manufacture and construction affecting the storage tanks The guarantee offered by the vendor is strictly limited at the vendor s discretion to the repair or the replacement of parts which it acknowledges as defective and to the cost of labour not including packaging and shipping costs Replaced defective parts become the property of the vendor The repair modification or replacement of parts during the guarantee period does not ext
28. 7 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 100 the right to modify all or part of this document without prior notification NH78363 NH78363 18 Electrical connections Figure 18 3 5 6 2 Connections for the configuration 1 e with level ee oO i control F VaT PAY This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 101 g AIR LIQUIDE 18 5 CONFIGURATION 4 WITH LEVEL CONTROL AND ETHERNET This configuration displays the temperature and level The level indicator displays the temperature and controls the level The level is displayed on the level indicator which also has an integral Ethernet output However there is no traceability to 27CFR part 17 The connections are as follows see Figure 18 1 Connections for the configuration with an external level control unit Zz p P T S R ee a 11 12 13 102 Connecting cable NH102887 level indicator without integral level control Ethernet output RS485 connection between the level indicator and the temperature indicator NH102886 TNL or TNG temperature indicator level co
29. 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 113 g AIR LIQUIDE 20 3 USING THE TEMPERATURE INDICATOR This section describes the main steps taken when using the temperature indicator and gives the paragraph references of the explanations It is assumed that the indicator has been installed on the tank and the electrical connections have been made Action See Temperature alarm define or change the threshold 15 page 77 Temperature alarm display the status a A ions ie Temperature alarm acknowledge audible and visual alarm 6 2 4 page 355 Passwords entering the password 9 page 511 Set the indicator parameters 19 4 page 109 Current parameters show alarm setting 10 page 555 6 2 5 page 355 Restore the default configuration 12 page 63 Current temperature display 6 2 page 34 20 4 USING THE LEVEL AND TEMPERATURE INDICATOR Refer to sections 20 2 and 20 3 above 20 5 ACKNOWLEDGING THE AUDIBLE ALARM The audible and visual alarms buzzer and LED on front panel are activated thirty seconds after an alarm situation occurs level temperature fault etc Press the Mi button to acknowledge stop the buzzer The visual alarm remains active as does the corresponding relay if any The visual alarm wi
30. 8 Level Paramet 73 LEVEL PARAMETERS 38 Level probe 99 101 103 105 Fault 33 124 Out of range 36 Level sensor Socket 27 Level with control 68 Level without control 58 Limit of liability 136 LLA 18 26 33 37 40 58 68 75 Low level alarm Setting 75 LOW LEVEL ALARM 38 Lower control level Setting 75 LOWER CTRL LEVEL 38 Manual 7 Purpose 1 27 Index Quick consultation 2 Reader 1 Use 1 Manual control 21 Manual control pushbutton 21 Mechanical installation 94 Mechanical specifications 127 Menu Calibration 69 Factory Paramet 65 Key 53 Level Paramet 73 Paramet Display 57 Paramet Storage 61 Temp Parameters 79 Menus Comparison 49 ModBus 20 22 68 103 Address 77 Signal frame 28 ModBus address Setting 77 MODBUS ADDRESS 38 NH102885 N 7 13 26 49 NH102885 T 7 13 26 49 NH102886 N 7 13 49 NH102886 NRG 7 13 26 49 NH102886 NRL 7 13 26 49 NH102886 T 7 13 49 NH102886 TNG 7 13 26 27 49 NH102886 TNL 7 13 26 27 49 Nitrogen level 33 NO 38 OK 17 Operating temperature 127 Paramet Display 57 PARAMET DISPLAY 38 Paramet Storage 61 PARAMET STORAGE 38 PARAMETER ERROR 38 Parameter settings Display 34 37 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L
31. AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 135 AIR LIQUIDE RS485 transmission rate 82 Parameters Confirm 62 Default 28 66 Factory 66 PARAMETERS ERROR 124 Power supply 23 Product code 28 Pushbutton Tank 120 121 Pushbutton 99 101 103 105 Rate 68 RCB 97 Readings on screen Summary 114 Rear panel 12 Reference 28 Relay Alarm 42 45 Level 42 RS485 13 20 22 Rate 77 Signal frame 28 RS485 connector 20 RS485 output 20 Safety 3 Liquid nitrogen 5 Operators 4 Settings All indicators 112 SIMPLE LEVEL 38 SMB 27 Socket Level sensor 27 Temperature sensor 26 Stopping the alarm 19 Storage tank Arpege 96 Espace without fairing 95 Faired Espace 94 RCB 97 Storage temperature 127 Structure of an installation 87 Supply terminals 23 Supply voltage 128 Supply voltage 128 Symbols 37 Tank Pushbutton 120 121 Temp Parameters 79 TEMP PARAMETERS 38 Temperature 35 37 58 68 Alarm 36 Default parameters 68 Displayed units 80 Threshold reached 37 Units 68 Use 119 TEMPERATURE 38 Temperature alarm Fault 36 TEMPERATURE ALARM 38 Temperature and controlled level 59 68 Temperature display Alarm 35 Fault 36 Normal use 35 Starting up 35 Temperature probe 99 101 103 105 Fault 36 Out of range 36 Temperature sensor Socket 26 Terminal 1 23 Terminal strip 22 Terminals 4 5 and 6 24 Terminals 7 8 and 9 25
32. CB 102 ACC RCB 103 ACC CRYOBIO 2 ACC ESP 200 ACC ESP 201 ACC ESP 202 ACC RCB 101 ACC RCB 100 ACC ARP 201 ACC ARP 200 ACC ARP 202 ACC ARP 203 ACC ARP 204 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 127 g AIR LIQUIDE Continued from previous page Item ARPEGE 170 liquid phase capacitive level sensor ARPEGE 70 gaseous phase probe and gauge ARPEGE 110 gaseous phase probe and gauge ARPEGE 140 gaseous phase probe and gauge ARPEGE 170 gaseous phase probe and gauge Degassing kit for ESPACE 151 Degassing kit for ESPACE 331 Degassing kit for ESPACE 661 Degassing kit for RCB 500 600 Degassing kit for RCB 1000 1001 Anti splash kit for Espace amp RCB with 2 gauge wells on rear Anti splash kit for Espace and RCB with 1 gauge well on rear Anti splash kit for RCB 500 600 1000 old generation Flat RJ45 cable blue Twisted pair RJ45 cable white Power cable for Cryoview level indicator Power cable for controlled level or temperature indicator liquid or gas RS485 cable for indicator to indicator connection Solenoid valve 220 24 V power unit four way This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treat
33. Err Measure 33 Err probe 33 36 ERR Probe 124 Error 18 Messages 124 Error messages 124 Espace without fairing 95 Factory Paramet 65 FACTORY PARAMET 38 Factory parameters 28 66 Fahrenheit 37 FAHRENHEIT DISP 38 Fahrenheit Centigrade Conversion 83 Faired Espace 94 Fault 5 33 36 Fault cause 124 Fault alarm 16 filling Semi automatic 121 Filling Manual 120 Solenoid valve 21 Filling valve 21 Frame 23 Front panel 16 Front panel 11 Full 70 FULL 38 Function 13 GASEOUS 38 General safety precautions 4 Graphics 41 Guarantee 135 HIGH LEVEL ALARM 38 High temperature alarm 37 HLA 18 26 33 37 40 58 68 HTA 18 35 37 40 58 59 68 81 http il Humidity 127 Incrementation 17 Indicator 7 Connectors 12 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 134 the right to modify all or part of this document without prior notification NH78363 Displays 32 General 11 Rear panel 12 Indicator light 16 Key 53 54 KEY 38 Label 28 LCD 16 32 128 129 LCL 25 26 37 40 58 68 75 Level Alarm 33 Default parameters 68 Use 117 119 LEVEL 38 Level display Alarm 33 Normal 32 Parameter settings 34 Level indicator Fault 33 Rear panel 19 Starting up 32 Level only 42 6
34. Figure 17 3 ia ib Ic Fitting stages on an Arpege tank This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 93 Ale LIQUIDE 17 1 4 Ona type RCB storage tank 1 2 3 4 94 Disconnect the wires 1 of the old indicator 2 and remove it Remove the front securing screw 3 and the front plate 4 Slide the indicator towards the rear 6 to disengage it from its fixing lug 5 Slide 7 the new indicator onto the fixing lug 5 and replace the front plate 4 and the securing screw 3 Connect the wires as shown in Section 18 on page 95 Figure 17 4 Steps for removing the plastic cover from an RCB type tank This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 18 Electrical connections This section specifies the wiring connections at the rear of the level or temperature indicator 18 1 CONFIGURATIONS REMINDER The four configurations are repeated below They were deal
35. IQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 49 A 50 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 9 The Key menu This menu enables an access code to be entered The indicator menus cannot be navigated without an access code see pages 48 and 49 The user cannot change the access code 9 1 MENU DIAGRAM Figure 9 1 The Key menu This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 51 NH78363 9 2 ACCESSING THE MENU fa fa Press the and buttons simultaneously Proceed as follows Step Display Button Action or result 1 Depending on its type the indicator displays the level graphic or the temperature 2 4 A Press t
36. IR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 17 NH78363 AIR LIQUIDE sen 5 1 4 The audible alarm An audible alarm buzzer is activated after a 30 second delay It is located inside the enclosure The buzzer stopping the buzzer can be acknowledged at any time by pressing on the touch button v Figure 5 1 no 4 However the alarm lamp Figure 5 1 no 5 stays lit until the fault has disappeared The conditions that activate the buzzer as the same as those that activate the alarm lamp see section 5 1 2 on page 16 5 2 REAR VIEW LEVEL INDICATOR The rear panel of the indicator contains Figure 5 3 Rear panel of Tab the indicator No Function No Function 1a Connection to cabinet A 2 Terminal strip 1b or R8485 connector and connection 3 Temperature probe connector A to manual filling button 4 Level probe connector A A Only the appropriate connector for the type of indicator can be used This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 18 the right to modify all or part of th
37. LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 5 Description 5 1 FRONT PANEL The front panel of the level or temperature indicator NH102885 or NH102886 includes the following items Figure 5 1 Front panel of the indicator No Function No Function Touch button 4 Touch button v to validate and Touch button acknowledge the buzzer Backlit alphanumeric LCD display 5 Fault alarm indicator light LED measurement or probe This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 15 NH78363 g AIR LIQUIDE 5 1 1 The buttons There are three touch buttons and their functions are as follows ae e V 1 Decrement values or navigate downwards in menus It can also be pressed at the same time as buttons A 2 or v 4 see table below rA o 2 Increment values or navigate upwards in menus It can also be pressed at the same time as buttons y 1
38. RS485 transmission rate Leaves the current rate unchanged Changes the displayed transmission rate possible values 1200 2400 4800 9600 and 19200 baud This is the rate at which the data is transmitted between the level indicator and the master The level indicator and the master must be set to the same rate The indicator does not check this parameter reduces the displayed value increases the displayed value Confirms the new transmission rate The PARAMET DISPLAY menu is displayed At this stage the parameter settings are in the memory but the action has not yet been confirmed You MUST proceed to 11 3 on page 60 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 15 g AIR LIQUIDE 14 4 LEAVING THE LEVEL PARAMET MENU To exit the LEVEL PARAMET menu e Use the Parameter storage menu see page 59 to save any changes that have been made e f no keys have been pressed for approx 30 seconds In this case any changes that have been made are disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulg
39. UIDE reserves the right to modify all or part of this document without prior notification 19 AIR LIQUIDE e Connection to the manual control pushbutton located on the container of the storage tank filling solenoid valve While this button is pressed the filling solenoid valve is energized A The measurements temperature or level are sent to the RS485 output The indicator does not store any of the measurements Figure 5 6 The manual filling button on the storage tanks All the connectors have been pre wired to prevent any connection errors 5 2 2 Cabinet connector Temperature and level indicators NH102885 T and NH102885 N In this case this 8 pin DIN connector Figure 5 3 no 1 on page 18 is used for the remote transmission of data to the cabinet the wiring is described in section 18 2 on page 96 Figure 5 7 The outputs connect the indicators to the cabinet This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 20 the right to modify all or part of this document without prior notification NH78363 5 Description The analog remote transmission signal known as Data Clock is a transmission signal for the level and temperature measurements that enables the temperature or level indicators to be processed so that temper
40. ature and or level control can be added to them and so that the measurements can be transmitted in analog format using one or two 4 20 mA loops or digitally using an RS485 connection and the ModBus protocol The Data Clock signal is a digital signal corresponding to a synchronous serial transmission This input signal consists of 3 elementary signals a data signal DATA a clock signal CLK and a data validation signal CS The signal is applied to communications between level and temperature indicators with either the 4 20mA enclosure or the RS485 cabinet depending on which is used via a cable with 8 pin DIN connectors 5 2 3 Terminal strip The 9 pin connector for the supply to the indicator and the transmission of the various signals alarm solenoid valve control plugs into this terminal Figure 5 3 Rear panel of the indicator no 2 on page 18 The table below gives details of the pin assignment for each type of indicator and the function of each of the terminals NH78363 The terminal wiring is dealt with in section 18 on page 95 In the event of a fault equipment problem each of the relays reverts to its non energized state This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document withou
41. cation o g AIR LIQUIDE Figure 3 1 Articles 1 2 supplied This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 The indicator This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 9 NH78363 A 10 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 4 General 4 1 GUIDE TO COMPONENTS This illustration shows the parts of the front panel These are described in greater detail in the following paragraphs and pages Figure 4 1 a General view LCD alphanumeric display of Alarm f the menus and measurements lamp components on the front panel of the indicator Confirm and acknowledge aud
42. ctogram is automatically erased The alarm is triggered approximately 30 seconds after the level moves beyond the limit so as to prevent false alarms 6 2 4 Faults The display immediately shows that a fault has occurred as follows e Temperature probe fault Err PROBE probe disconnected or faulty e Temperature probe measurement out of range display is Err Measure if the level is below 200 C or above 50 C e Fault in the electronic part of the temperature measurement display shows Internal Err Figure 6 9 The fault is displayed ia If there is a fault pressing on the v3 button acknowledges stops the buzzer The fault will remain on the display for as long as it persists and will only disappear when normal measurement is restored The fault messages are listed in Section 22 on page 119 6 2 5 Displaying the current parameter settings of the indicator Holding the e and i buttons down together displays e the operating mode of the indicator namely Temperature temperature indicator This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 35 NH78363 AIR LIQUIDE e The high level alarm HTA High Temperature Alarm in C or F depending on how
43. cument is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 45 A 46 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 8 General notes This section describes the menus that can be accessed on the different indicator versions 8 1 COMPARISON OF THE MENUS All the different indicator menus have a common main menu made up of identical submenus Their functions and use are thus identical The specific submenus are for setting the temperature or level alarm thresholds The following two pages describe the menus and main submenus that are available for the various
44. disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves NH78363 80 the right to modify all or part of this document without prior notification 15 The Temp Parameters menu 15 5 CONVERSION TABLE CENTIGRADE FAHRENHEIT Cm F reF TCx 32 F um C rec T F 32 x3 io F sc F He F 50 58 90 130 130 202 52 62 92 134 132 206 54 65 94 137 134 209 56 69 96 141 136 213 58 72 98 144 138 216 60 76 100 148 140 220 62 80 102 152 142 224 64 83 104 155 144 227 66 87 106 159 146 231 68 90 108 162 148 234 70 94 110 166 150 238 72 98 212 170 152 242 74 101 114 173 154 245 76 105 116 177 156 249 78 108 118 180 158 252 80 112 120 184 160 256 82 116 122 188 162 260 84 119 124 191 164 263 86 123 126 195 166 267 88 126 128 198 168 270 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 81 NH78363 A 82 A AIR LIQUIDE This document is the prop
45. document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 29 NH78363 A AIR LIQUIDE A Parameter values 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Upper control threshold Lower control threshold High level alarm Low level alarm Temperature alarm 1 Temperature alarm 2 Write word for addresses 17 to 22 Thermometer 2 present Solenoid valve controlled by thermometer 1 Solenoid valve controlled by thermometer 2 ModBus address Data transmission rate Write word for addresses 17 to 28 Free Free 0 to 100 0 to 100 0 to 100 0 to 100 0 to 100 0 to 100 0 255 00 no 255 Yes 00 no 255 Yes 00 no 255 Yes 1 to 254 00 1200 01 2400 02 4800 03 9600 04 19200 0 255 These addresses are not used they are used by the RS485 cabinet with model NH99076 30 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves NH78363 the right to modify all or part of this document without prior notification 6 The displa
46. e Supply to the indicators Level control User output 4 20 mA or RS485 depending on version NH78363 86 the right to modify all or part of this document without prior notification 16 Structure of a system 16 3 CONFIGURATION 2 This configuration displays the temperature and level No level control is installed An optional RS485 Ethernet converter allows traceability to 27CFR part 17 An independent overflow valve not shown is also fitted The relief valve is optional Figure 16 2 The temperature and level displays No level control z 9 Component NH102886 N NH102886 T Level probe Temperature probe Measurement output Power supply unit Cryolink i R a ee Se Ethernet network Function Level display no level control Temperature display Level measured by capacitance probe Level measured by temperature probe RS485 Supply to the indicators RS485 Ethernet converter option Transmits measurement in Ethernet format This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 87 16 4 CONFIGURATION 3 This configuration displays the temperature and level The level indicator controls the level The optional RS485 Etherne
47. e buzzer alarms 1 dry contact relay RTC common rest work Top and bottom of the level gauge using the display and the buttons Analog signal for optional unit 8 pin DIN remote transmission of data to unit 5 pin DIN temperature probe 9 pin male terminal strip supply and contacts for alarm and manual filling solenoid valve control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 125 g AIR LIQUIDE 23 2 2 3 Controlled level indicators NH102886 NRL and NRG Feature Function Display Monitor light Audible alarm Alarm Alarm relay Filling Filling relay Calibration Communication Connectors This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Principal characteristics Common specifications Capture and display of the tank for transmitting level data in ModBus format RS485 medium Additional specifications for NH102886 NRL Liquid nitrogen level control Additional specifications for NH102886 NRG Gaseous nitrogen level control
48. eans See details in Normal display when the indicator is switched 6 1 1 page 31 JL on u Level indicator normal liquid level reading 6 1 2 page 31 Level indicator the low nitrogen alarm level 6 1 3 page 32 Fm threshold has been reached Temperature indicator normal temperature 6 2 2 page 34 Temperature indicator the high temperature 6 2 3 page 34 iE alarm threshold has been reached Level indicator measurement probe fault 6 1 4 page 32 Temperature indicator temperature probe fault 6 2 4 page 35 BE NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 111 AIR LIQUIDE Temperature indicator alarm settings 10 3 page 56 Temperature and controlled level indicator 10 3 page 556 control and alarm settings Controlled level indicator control and alarm 10 3 page 556 settings Enter access code in settings screens 9 2 page 52 20 1 2 Descriptions by type of access Press Display What it means See details in Level indicator control settings 10 3 page 556 Temperature indicator alarm ie Page settings Temperature and controlled n Page level indicator control and alarm settings Controlled level indicator Oe Page control
49. ed as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 128 the right to modify all or part of this document without prior notification NH98866 NH103647 1 NH103647 2 NH103647 3 NH103647 4 NH102545 1 NH102545 2 NH102545 3 NH1001078 1 NH1001078 2 NH100453 NH100454 NH100692 NH103384 NH103385 4H103333 NH102990 4H103375 1600026 NH101767 Code ACC ARP 205 ACC ARP 402 ACC ARP 403 ACC ARP 404 ACC ARP 405 ACC ESP 100 ACC ESP 101 ACC ESP 102 ACC RCB 1 ACC RCB 2 ACC ESP 106 ACC GNL 1 ACC GNL 19 NH78363 25 European Union Declaration of Conformity Manufacturer L air liquide DMC Parc Gustave Eiffel 8 Avenue Gutenberg Bussy Saint Georges 77607 Marne la vall e Cedex 3 France Declares that the Indicator to which this declaration refers conforms to the basic description relating to electromagnetic compatibility that applies in the medical field The equipment bears the mark indicating that it conforms to current European Community regulations To ensure that it observes good practice requirements as indicated in the directive it has been manufactured in accordance with the following standard NF EN 60601 1 2 Electromagnetic compatibility of medical electrical equipment and medical electrical systems 10 September 2005 T Bardon Director This document is the property of L AIR LIQUIDE 75 quai d orsay 75
50. ed as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 42 the right to modify all or part of this document without prior notification NH78363 No NH78363 Meaning Activation of the filling valve control relay Activation of the audible and visual alarms buzzer and LED pictogram is displayed Alarm relay Contacts 7 9 open Contacts 7 8 close De activation of the audible and visual alarms buzzer and LED pictogram is displayed Alarm relay Contacts 7 8 open Contacts 7 9 close De activation of the filling valve control relay No 7 Operating cycle Meaning Activation of the audible and visual alarms buzzer and LED Alarm relay Contacts 7 9 open Contacts 7 8 close De activation of the audible and visual alarms buzzer and LED pictogram disappears Alarm relay Contacts 7 8 open Contacts 7 9 close De activation of the filling valve control relay ERR MEASURE Is displayed Alarm relay is activated Contacts 7 9 open Contacts 7 8 close This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 43 A 44 A AIR LIQUIDE This do
51. ed without the Company s express consent L AIR LIQUIDE reserves 76 the right to modify all or part of this document without prior notification NH78363 15 The Temp Parameters menu This menu is used to set the units of the temperature display and the high temperature alarm HTA the ModBus address and the transmission rate 15 1 MENU DIAGRAM Figure 15 1 Diagram of the Temp Parameters menu Parameter definition NH102885 T eee errr CL NH102886 T OPP CCPC CeCe 15 2 ACCESSING THE MENU This menu is accessed after entering the access code Follow the instructions given in sections 9 2 and 9 3 page 51 onwards This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification T7 NH78363 AIR LIQUIDE 15 3 USING THE MENU Proceed as follows Step Display Button 1 2 Ea 3 A 4 5 z C355 M This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Action or result The PARAMET DISPLAY menu is displayed Press once only
52. eeeaeeeeeeeeeseeeeaeeeeseeeseeesees 91 18 Electrical CONNECTIONS cccccceceeeeeeeeeeneeeeneeeeneeeeeeeeeeeeneeeneesenenens 95 18 1 Configurations rEMINGEL cceccccceeeceeeeeeeeeeeeeeseeeeeeaeeeeesaeeeeesaaeeeeaaeeeesaees 95 18 2 Configuration 1 external unit cee ccecseeeeeseeeeeseeeeesaeeeeeseeeeesaeeeeesaees 96 18 3 Configuration 2 without CONTIOI cccceeccecseeeeeceeeeeeeeeeeeseeeeesaeeeeeaeeeesaees 98 18 4 Configuration 3 with level control ceccceeeeeeeseeeeeeeeeeeeeeeeeeseeeeeeseeeeeens 100 18 5 Configuration 4 with level control and Ethernet cccccseeeeeeeeeeeeees 102 Use 19 Before using the equipment cccccceceeeeeseeeeeeneeeeeneeseeneeseeees 107 19 1 To determine the type Of indicator cece ccceeceeeseeeeeeeeeeeeaeeeeeeaeeeeseeeeeeas 107 19 2 Mechanical installations ccccccceseeeeceeeeeeeeeeeeeeeseeeeseeeeeeeeseeeseeeenaaees 107 19 3 Electrical installation cccccccccssccecsscecesceceseeseseeesseeeseueeseeeesneesensusensaess 108 19 4 Setting the parameters cccccccccsececcesececceueeeceeeeecseeeesseeeessseeeessneeenes 109 DO SO arise E E ewes T reas sensy A A E A 111 20 1 Summary of readings n oeenenenneoeanenenneoenrnornrrnrrrrrsnrrrsnrrrsnrrrsnrrrsnrrrsnrenne 111 20 2 Using the level indicator cccccccssccesssceceseesseecececeseueeseueesseesensesensaees 113 20 3 Using the temperatu
53. eees 1 1 5 Quick consultation of the MANUAI cc cece ceccceeeeceeeceeeeeseeeeeeteeeteeeeaeeeeeeeanes 2 1 6 The ACCOMPANYING CD 0 0 eeeecccceeeececeeeeeeseeeeesaeeeeeseeeeeeeeeeeesaeeeeeseeeeeesaeeeesaees 2 1 7 Trade names quoted in the manual cece cceecc cece eeeeeeeeseeeseeeseeeeaeeeseeesaees 2 2 Safely aana E urna uunmeusd sancti ge dacaiaewuneuua cusses 3 DNS VIMIDONS wire eee sc Adel Coad a ak cecheged dab hana eew E ES 3 2 DC lalOl SAICLY saigacSysies a a ate edetioaatenie eee 4 2 3 Precautions in the event of failUre ccc cecc cece eecceeeeeeeeceueeeaeeeeeeueeeaeeeeeenees 5 2 4 Destruction Of the UNIt cece cece eeceeeceeeseeeeeeeeeeueeeaeeeeeseeeaeeeeeeueeeaeeteeenees 6 S Arti les SUPPE inn a E 7 Indicator As GOMC lal oanai on a a a 11 4 1 Guide to COMPONENAS ccccecccceececseeecceeeeceeesseeeeseeeeceucessaeeeseeeeseueessesesseeess 11 oP FUNE UO aE TE E N 12 9 DOS CEI COM cana a A 15 Ti BOM Al Cli anr r aA 15 5 2 Rear view Level indicator ccccccceccsecceeceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 18 5 9 Bonom panel eee eae ee een ene ee pn eee ee 26 DA VOD AIC sions ct e a ea Seite xa a a ae Dab we iA 27 5 5 Default parameters asics deessscetate cen wdactes dana ttaats shee ewasondtianeneecedis donde adens i ewasaensesaes 27 P This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris A cedex 07 It must be treated as strictly confidential It may ne
54. eees 131 ZO AM GU AVC A E EE ET OE E E EE reloads t ect E OE PE E EE 131 20 2 Cimu or hability essiens a e e 132 PAE A E gt SEEE E A A E A A A ST 133 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves n the right to modify all or part of this document without prior notification VII NH78363 AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced a nor divulged without the Company s express consent L AIR LIQUIDE reserves Vill the right to modify all or part of this document without prior notification NH78363 1 About this manual 1 1 OBJECTIVE OF THE MANUAL This manual refers specifically to the level or temperature indicator It describes its functionalities the stages of mechanical installation and electrical connection the parameter settings and how it is used 1 2 WHO THIS MANUAL IS FOR The manual is addressed to all professionals who wish to monitor the level and the temperature of their cryogenic storage tank 1 3 STRUCTURE OF THE MANUAL For ease of consultation the structure of this manual follows the steps normally taken by the user as described below Topic Page Description of the indicator level or
55. egral Ethernet B A Ethernet output via additional Cryolink unit Guaranteed traceability 21CFR part 11 B Integral Ethernet No 21CFR part 11 traceability The following paragraphs give details of the various configurations This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 85 NH78363 AIR LIQUIDE 16 2 CONFIGURATION 1 This configuration displays the temperature and level An external unit controls the level An independent overflow valve not shown is also fitted The relief valve is optional Figure 16 1 The temperature and level displays Level control using an external unit z P Component NH102885 N NH102885 T External unit Level probe Temperature probe Power supply unit Solenoid valve Co SRR a a Output from the external unit This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Function Level display no level control Temperature display Level control Level measured by capacitance probe Level measured by temperature prob
56. either be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves IV the right to modify all or part of this document without prior notification NH78363 Contents 12 The Factory Paramet menu ccccscseessseeeeeseeeeeeeeeeneeseeneeseenens 63 12t Menu diag aM eea O 63 12 2 Accessing the menu osneseneesnserrserrnsrrnsrrnsrrrsrrrsrrrsrrrsrenrrernrernrernrrerrrenreee 63 12 39 ISIN the MENU esenea Aa ae e erR NAR e Ane Ae EEOAE RENARE 64 12 4 Leaving the Factory Paramet Menu cccseececseeeeeeeeeeeeeeeeeeeseeeeeseeens 65 12 9 Factory paraMele S anaa NA ewe E eA eee a A ae duiah ial 66 13 The Calibration m h sisien a E a i 67 132 MeEnu diag aesir e e Ea 67 13 2 Accessing the menu 4 2 cocavnasncraearacuscenietccavmaugenmeciat aumcesaaessatddaveaosaaeeiarctavsan 67 TS USING Ne MENU csi a ae eiae eA riea 68 13 4 Leaving the Calibration MENU ccccccseeceeceeeeeeeeeeeeseeeeeeeeeeeesaaeeeesneeeeeas 69 14 The Level Paramet Menu ccccscceeseeseeeeeeeeeneeeeneeeeneseenesenenes 71 T4 WIG AUC al RAIN sspe a e A E 71 14 2 ACCESSING the menu visiesnchuescananeceesnsineredanvacenaiaedes vende eveteieetedeve eniaeietnoend e 72 14 3 Using the NSU aee te Sea erence tore anaee cance aan ciesoee hasnt Ste cukocondesawiad cask oeea tee ccaweee 72 14 4 Leaving the Level paramet MENU ccccecccceeeeeeeeeeeeeeeseeeeseeee
57. end the duration of the guarantee To qualify for the guarantee the user must submit a claim to the vendor within 15 days of its receipt of the equipment accompanied by the delivery note Repairs modifications or replacements necessary as a consequence of normal wear and tear of damage and accidents consequent upon incorrect handling faulty monitoring or maintenance negligence overloading incorrect use and impact falls or damage caused by exposure to the weather are not covered by the guarantee see technical notes on use This guarantee is immediately invalidated in the event of the replacement or repair of original parts by persons not duly authorized by AIR LIQUIDE DMC Within the limits imposed by applicable legislation it is expressly agreed that the guarantee awarded in this article is the only guarantee implicitly explicitly or lawfully granted by the vendor with regard to the materials sold and that except where stated to the contrary in writing the buyer renounces entitlement to any legal action which the buyer or its employees affiliate companies successors or concession holders might move against the vendor its employees affiliate companies successors or concession holders in connection with the materials sold this provision includes without limitation actions concerning personal injury This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confid
58. ent level indicator with level control Temperature indicator with liquid level control Temperature indicator with gas level control PT100 temperature sensor ESPACE 151 liquid phase capacitive level sensor ESPACE 331 liquid phase capacitive level sensor ESPACE 661 liquid phase capacitive level sensor RCB 500 liquid phase capacitive level sensor RCB 600 liquid phase capacitive level sensor RCB 1000 liquid phase capacitive level sensor RCB 1001 liquid phase capacitive level sensor ESPACE 151 gaseous phase capacitive level sensor ESPACE 331 gaseous phase capacitive level sensor ESPACE 661 gaseous phase capacitive level sensor RCB 600 gaseous phase capacitive level sensor RCB 1001 gaseous phase capacitive level sensor ARPEGE 40 liquid phase capacitive level sensor ARPEGE 55 75 liquid phase capacitive level sensor ARPEGE 70 liquid phase capacitive level sensor ARPEGE 110 liquid phase capacitive level sensor ARPEGE 140 liquid phase capacitive level sensor NH78363 NH102885 N NH102885 T NH102886 N NH102886 T NH102886 NRL NH102886 NRG NH102886 TNL NH102886 TNG 4H102315 NH101490 2 NH101490 4 NH101490 6 NH101490 4 NH101490 7 NH101490 8 NH101490 2 NH100222 1 NH100222 2 NH100222 3 NH100222 5 NH100222 4 NH98862 NH98853 NH98863 NH98864 NH98865 Code ACC GNL 10 ACC GNL 11 ACC GNL 8 ACC GNL 9 ACC GNL 12 ACC GNL 5 ACC CRYOVIEW 6 ACC CRYOVIEW 7 ACC GNL 2 ACC CRYOBIO 2 ACC CRYOBIO 3 ACC ESP 205 ACC CRYOBIO 3 ACC R
59. ential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 131 NH78363 g AIR LIQUIDE damage to goods not covered by the agreement indirect or immaterial losses or damage and particularly loss of use or of profit loss of cryogenic liquid or of products in storage etc Within the limits imposed by applicable legislation the buyer undertakes to compensate the vendor its employees affiliate companies successors and concession holders for all claims complaints demands court orders convictions or liabilities of any nature as well as all costs and expenses incurred by or imposed on the vendor in connection with the materials sold Replacement parts must be used in the conditions of service originally defined by the vendor In particular safety devices sold as replacement parts must be installed as replacements for the original safety devices in conditions of service pressure temperature gas valve diameter etc identical to the original Application of this guarantee takes place in accordance with the vendor s general terms and conditions of sale 26 2 LIMIT OF LIABILITY Neither L A R LIQUIDE DMC nor any company associated thereto can be held liable under any circumstances for any damage including and without limitation to damages incurred as a result of loss of manufacture interruption of manu
60. erty of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 Installation This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 83 NH78363 A 84 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 16 Structure of an installation 16 1 THE VARIOUS POSSIBLE CONFIGURATIONS The four configurations that are generally used are listed in the table below Since the temperature and the level are displayed in all the configuration the optional items are control and traceability of measurements Type of Level control Measurement output configuration 1 By external unit 4 20 mA or RS485 2 No RS485 3 Included RS485 External Ethernet A 4 Included Int
61. es stops the buzzer The fault will remain on the display for as long as it persists and will only disappear when normal measurement is restored The list of fault messages is dealt with in section 22 on page 119 6 1 5 Display showing the current parameter settings of the indicator Holding the e and 2 buttons down together displays e the operating mode of the indicator on the top line namely LEVEL indicator without level control CTRL LEVEL L indicator with level control TEMP CTRL LEVEL L temperature indicator and indicator with level control e Alarm and or control threshold information depending on the type of indicator See paragraph 10 3 on page 55 stage 3 Figure 6 5 Example of is display 6 1 6 While setting parameters The menus available while setting parameters are given in section 8 on page 47 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 33 NH78363 AIR LIQUIDE 6 2 TEMPERATURE INDICATOR 6 2 1 Onstarting up The Air Liquide logo appears for approximately four seconds while the internal electronics of the indicator initialise Figure 6 6 The display on power up A 6 2 2 During normal operation A ba
62. evel measurement that is below this threshold activates the audible and visual alarms LCL Lower Control Level A level measurement that is below this threshold activates topping up with nitrogen UCL Upper Control Level A level measurement that is above this threshold stops topping up with nitrogen HLA High Level Alarm A level measurement that is above this threshold activates the audible and visual alarms NH78363 the right to modify all or part of this document without prior notification 10 The Paramet Display menu Temperature and controlled level indicator The displays HLA LCL UCL and LLA are the same as those for the controlled level indicator see above HTA stands for High Temperature Alarm A temperature measurement that is above this threshold activates the audible and visual alarms 10 4 LEAVING THE PARAMET DISPLAY MENU The Paramet Display menu can be shut down NH78363 By using the Parameter storage menu see page 59 to save any changes that have been made If no keys have been pressed for approx 30 seconds In this case any changes that have been made are disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior not
63. f the storage tank The temperature sensor socket can only be used together with the level sensor when the indicator is a type NH102886 TNL or NH102886 TNG Figure 5 13 Reminder of the positions of the temperature and level sockets 5 2 5 Level sensor socket This is a type SMB socket Figure 5 13 Reminder of the positions of the temperature and level sockets ho 2 and is only used on a level indicator are no screw holes However it is important to check that the D The level sensor cable simply clips into and out of the socket There connector is properly positioned in the socket 5 3 BOTTOM PANEL The main features of this are the recesses that take the lug for securing the indicator to the storage tank This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 26 the right to modify all or part of this document without prior notification NH78363 5 Description 5 4 TOP PANEL This has the plate with the reference no of the indicator the date of manufacture the type and the CE mark The references are explained in 4 2 on page 12 Figure 5 14 The main feature of the top of the indicator is the type marked with an X PETE DZBES THL NH AO2885 MALL PCMH ZEEE THA AMH OSES HAT fi Ree 5 5 DEFAULT
64. facture loss of information failure of the indicator or of its accessories bodily injury loss of time financial or material loss or any indirect or ancillary consequences of loss arising from the use or impossibility of use of the product even in cases where L AIR LIQUIDE DMC has been notified of such damage This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 132 the right to modify all or part of this document without prior notification NH78363 2 Index button 17 v button 17 Vv button 16 button 16 button 16 button 17 c 37 80 F 37 80 24 V AC 23 4 20 mA 13 4 pin DIN 20 5 pin DIN 26 8 pin DIN 21 Accessories 131 Acknowledge alarm 124 Acknowledge audible alarm 17 36 119 Acknowledge buzzer 16 34 Acrobat Reader 2 Alarm Audible 19 Audible visual 42 45 Fault 33 Indicator light 18 Nitrogen level 33 Temperature 35 Alarm indicator 18 Alarm indicator light 18 Alarm LED 18 Alarm threshold Setting the HTA 81 125 Arpege 96 Articles supplied 7 Audible alarm 19 NH78363 Acknowledge 34 36 119 124 Baud rate 82 Bottom panel 27 Buzzer 16 19 42 45 119 128 129 130 Acknowledge 16 18 Stopping 19 Buzzer LED 42 Cabinet 21 Configuration 88 99 Calibration
65. ge 111 See 9 2 page 52 14 3 page 72 11 3 page 60 20 page 111 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 109 AIR LIQUIDE 19 4 4 Controlled level and temperature indicators NH102886 TNG or NH102886 TNL Action See Calling up the parameter setting menus 9 2 page 52 Setting the units displayed C or F and the high temperature alarm 15 3 page 78 Entering the values shown on the screen 1 14 3 page 72 Saving the settings 11 3 page 60 The indicator is ready for use 20 page 111 1 On the indicator the gas levels are preset and cannot be changed This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 110 the right to modify all or part of this document without prior notification NH78363 20 Use 20 1 SUMMARY OF READINGS 20 1 1 Description for each screen type This section summarises all the displays that can appear on the screen and shows the sections and pages where they are explained Level indicator alarm settings Display What it m
66. gure Enter the last 3 figures of the code by depressing this button twice Confirms this figure The PARAMET DISPLAY menu appears LEAVING THE KEY MENU storage menu see page 59 is used to save any If no keys have been pressed for approx 30 seconds In this case any changes that have been made are disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 53 A 54 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 10 The Paramet Display menu This menu displays the threshold parameters that have been programmed by the user The information displayed depends on the type of indicator see section 4 2 on page 12 Pages 48 and 49 show the branching structure of the menus 7 10 1 MENU DIAGRAM Figure 10 1 The Paramet Display menu This display is similar to the one obtained by pressing on buttons E 4 simultaneously see 6 2 5 on page 35
67. have been collected here for the convenience of the user The indicator displays one of the following fault messages Display ERR Measure ERR Probe PARAMETERS ERROR ERR internal Cause Fault in connection to temperature indicator Level probe measurement out of range ERR Measure appears on the display if the level is below 0 or above 106 Level probe fault probe disconnected or faulty The values entered and confirmed during parameter setting are not correct Internal electronic error Figure 22 1 The fault is displayed Corrective action Check connections Level probe fault Check that it is properly installed and contact your supplier Check the connections check the probe contact your supplier Press A to close the screen and return automatically to the PARAMET DISPLAY screen Edit the previous settings taking care to adhere to permitted values Contact your supplier If there is a fault pressing on the 5 button acknowledges stops the buzzer The fault will remain on the display for as long as it persists and will only disappear when normal measurement is restored NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document witho
68. he apparatus has been compromised for example as a result of damage sustained during transit or during use it should be withdrawn from service Make sure that the withdrawn apparatus cannot be accidentally used by others The defective apparatus should be handed over to authorized technicians for inspection This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 5 NH78363 A 2 4 DESTRUCTION OF THE UNIT Under directive WEEE 2002 96 EC this device may contain electronic components which are hazardous to the environment Owners are requested to contact the manufacturer or vendor to find out the procedure to be followed for safe disposal The manufacturer cannot be held liable for the consequences of failure to follow the prescribed recycling procedure AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 6 the right to modify all or part of this document without prior notification NH78363 3 Articles supplied The product is delivered complete with Table 1 Articles sup
69. hese two buttons simultaneously for tat vt about 3 seconds 3 The display darkens then comes on again blank Release the buttons 4 The Key menu appears Continue to the next section below 9 3 ENTERING THE CODE The code can be obtained from the sales team It consists of 6 figures and cannot be changed by the user The code is entered in two stages e first the 3 figures at the left hand end of the code e then the 3 figures at the right hand end of the code specific password that is required The password is supplied with this manual If no action is taken for 30 seconds the indicator will re initialise automatically and its existing parameters will remain unchanged g You can only do this if you have authorisation and you know the This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 52 the right to modify all or part of this document without prior notification NH78363 Proceed as follows Ste p 1 9 4 Display Button 7 3 The Key menu shuts down NH78363 If the Parameters changes that have been made 9 The Key menu Action or result The indicator displays the Key menu Enter the first 3 figures of the code starting at the left by depressing this button once Confirms this fi
70. ible alarm button The illustration below shows the parts of the rear panel These are described in greater detail in the paragraphs indicated This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 11 NH78363 AIR LIQUIDE Terminal strip power Figure 4 2 supply and contacts General view of the components on the rear panel of the indicator To level probe for ijlevel indicator version 5 pin DIN to temperature sensor for 4 pin DIN outlet to RS485 and filling temperature button for the 886 8 pin DIN outlet indicator version to cabinet for the 885 4 2 FUNCTION The indicator is an electronic cabinet which depending on the version enables the temperature or the level in the container liquid or gas to be captured and displayed with or without level control CRT dry contact The eight versions available are summarized in the following table Code Level Level Temperature Data capture display control capture display transmission NH102885 N E To cabinet 1 NH102885 T E To cabinet 1 NH102886 N E RS485 ModBus NH102886 T E RS485 ModBus NH102886 NRG E gas E RS485 ModBus NH102886 NRL E liquid E RS485 ModBu
71. ictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 28 the right to modify all or part of this document without prior notification NH78363 5 Description Address DATA VALUES 00 Free Proportional values interface output 01 Nitrogen level reading 0 to 100 248 not in use OR 255 error 02 Temperature reading 1 0 to 100 248 not in use OR 255 error 03 Temperature reading 2 0 to 100 248 not in use OR 255 error Logical values interface output 04 Level probe connection correct 00 connection OK 255 fault 05 Indicator low level 00 not reached 255 reached 06 High level alarm 00 not reached 255 reached 07 Low level alarm 00 not reached 255 reached 08 Solenoid valve command status 00 valve not energized 255 valve energized 09 Position of cover 00 cover closed 255 cover open 10 Overflow protection status 00 OK 255 overflow detected E een 00 no 255 automatic top up 12 Temperature probe 1 connection 00 OK 255 fault 13 High temperature alarm 1 00 OK 255 reached 14 Temperature probe 2 connection 00 OK 255 fault 15 High temperature alarm 2 00 OK 255 reached Logical values interface input 00 no action 255 actuate valve Activation or stoppage of monitored 16 top up 1 to 254 de energize solenoid valve NOTE address 16 is the only address permitted to have a number at terminal 000 Broadcast This
72. ification 57 A 58 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 11 The Paramet Storage menu This menu allows the user to change parameters and apply them 11 1 MENU DIAGRAM Figure 11 1 The Paramet Storage menu Error No error This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 59 NH78363 AIR LIQUIDE 11 2 ACCESSING THE MENU The access code must be entered to access this menu Follow the instructions given in sections 9 2 and 9 3 page 51 onwards 11 3 USING THE MENU Proceed as follows Ste Display p 1 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Button ov B A Action or result With the PARAMET DISPLAY menu disp
73. igure 5 8 item A on page 22 Figure 5 10 Terminals 4 5 and 6 for an NH102885 T indicator To manual top up request relay Corresponds to manual top up request relay Terminals 4 5 the dry contact between terminals 4 and 5 is closed when there is no filling request that is to say when the temperature is below HTA 16 C and conversely when it is above HTA 6 C These temperature limits become HTA 11 F and HTA 29 F respectively when the indicator is programmed in F Terminals 4 6 the dry contact between terminals 4 and 6 is open when the temperature is below HTA 16 C This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 23 A A AIR LIQUIDE Level indicator NH102885 N see Figure 5 8 item B on page 22 Terminals 4 5 and 6 are not used Controlled level indicators NH102886 NRL NH102886 NRG NH 102886 TNL NH 102886 TNG see Figure 5 8 item C on page 22 Figure 5 11 Terminals 4 5 and 6 fora controlled 5 3 46 6 7 8 9 level indicator To filling valve Corresponds to command from the filling solenoid valve Terminal 4 frame of the indicator identical with terminal 1 Terminals 5 and 6 c
74. indicator is not being fitted the existing one should be returned to the manufacturer for reprogramming 17 1 REPLACING AN OLD INDICATOR 17 1 1 On a type Espace faired storage tank Proceed as follows 1 Remove the 4 fixing screws Figure 17 1 Fitting stages on a faired Espace tank tem 2 from the lid of the tank Figure 17 1 Fitting stages on a faired Espace tank This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 91 NH78363 gu AIR LIQUIDE 2 Sat a SY Bring the protective plastic cover 3 into a vertical position Lift it upwards 1 remove it and put it in a safe place This lid should be replaced as soon as possible to maintain the low temperature in the tank Close the lid 3 again and place a weight of approx 1 kg on it to prevent it opening by itself Remove the 2 screws securing the protective cap 4 and remove the cap Disconnect the wires of the old indicator and remove it Slide the new indicator onto its fixing lug Connect the wires as shown in Section 18 on page 95 Reposition the protective cap and cover 4 and 3 and secure them with their respective screws 17 1 2 Ona type Espace storage tank without fairing 1 oy o
75. indicator versions Menu type Code Function See 1 NH102885 N Level without control Figure 8 1 2 NH102885 T Temperature Figure 8 2 1 NH102886 N Level without control Figure 8 1 2 NH102886 T Temperature Figure 8 2 3 NH102886 NRG Level with gas level control Figure 8 3 3 NH102886 NRL Level with liquid level control Figure 8 3 4 NH102886 TNG Temperature and level with gas level Figure 8 4 control 4 NH102886 TNL Temperature and level with liquid level Figure 8 4 control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 47 NH78363 AIR LIQUIDE A aoa 48 See page 51 51 55 59 63 71 Figure 8 1 Figure 8 2 See page 34 51 55 59 63 TT This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 NH78363 8 General notes See See page page 34 51 55 59 63 71 TT Figure 8 3 Figure 8 4 This document is the property of L AIR L
76. is document without prior notification NH78363 5 2 1 RS485 connector filling button 5 Description any level indicator except NH102885 T and NH102885 N This 4 pin DIN lockable plug 1 is for transmitting data in ModBus format RS 485 support and or connection to a manual pushbutton for manual control of the solenoid valve It provides the following three types of connection e Connection to the RS485 plug of the second indicator in configurations 2 3 or 4 see paragraph 16 1 on page 85 Figure 5 4 Cable with RS485 output but no connection to a filling button No Function No 1 RS485 plug to indicator no 1 3 2 RS485 plug to indicator no 2 Figure 5 5 Cables with RS485 output and connection to a filling button No Function No RS485 plug to indicator no 1 RS485 plug to indicator no 2 Connection to second cable Function RS485 output or pushbutton input Function Second cable To manual filling button RS485 output e RS485 output for using the measurements The data will then be sent to the user s recording equipment Data will be transmitted to this output in ModBus format Details of the format are given in section 5 6 on page 28 NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQ
77. it is programmed refer to section 10 3 on page 55 stage 3 Figure 6 10 Temperature indicator with an alarm set to 130 C 6 2 6 While setting parameters See section 8 on page 47 for the parameter setting menus that are available Section 6 3 on page 36 explains the abbreviations used HLA i LCL etc 6 3 SYMBOLS USED The following table lists the abbreviations displayed on the screens and the graphics used in section 7 on page 39 and explains them Symbol Description action by the indicator Temperature in degrees Celsius Temperature in degrees Fahrenheit HLA High Level Alarm triggers the alarm lamp and the buzzer The high level threshold has been reached LCL Lower Control Level activates the relay UCL Upper Control Level activates the relay LLA Low Level Alarm triggers the alarm lamp and the buzzer The low level threshold has been reached HTA High Temperature Alarm triggers the alarm lamp and the buzzer The high temperature threshold has been reached This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 36 the right to modify all or part of this document without prior notification NH78363 6 The display 6 4 TEXTS DISPLAYED The table below lists the texts that are displayed on the various
78. ither be reproduced 5 nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification iii AIR LIQUIDE 5 6 Frame of ModBus Signal RS485 ccccccseceeecseeeeeeeeeeeeeeeeeeseeeeesaeeeeseeeeeeas 28 0 TAE CIS ON AY aiaei E EEEE ARAR 31 6 1 Level indicator aiiinsicerunivnccatavansreis vinnie iinauavadeveusisfutescudius vera seueacvatuvenscasibeevelalcanss 31 6 2 Temperature indicator vi ccesccseaccienasesnntscecatacesdeceaededansiesnsensdencctackeanaes bheseassearevaess 34 6 9 SYMDOIS USE sigs icccsmecessesanscterint acsdsessaneleusacnivnesincsiuehoesabaanseeeiubecnivaenseoteacbonet 36 6 4 Texts displayed can acanassiaesursioranpetanceatiidiovawneiadenstindindtenasderdadiidenianaaneeaiadndenan igus 37 T Operating graphics xsmeccssiesssdateaswenteccuastatensentaccasmeccdianmesnatinusnadtecmarauie 39 7 1 Thresholds on the storage tank ccccccceeeceseeeeseeeeceeeeeeeeeseeeeseeeeeseeesseeeess 39 7 2 Graphics during operation cece cecccceececeeceeeeeeeeeecseeeeeeeeeseeeeseecesseeessneeeas 40 Menus 0 C 11 107 G0 ee ee ee ee ee ne ee eee ee 47 8 1 Comparison Of the MENUS cccccecccceececeececeeeeceeeeceeeesaeeeeseeeeseeeesseeetseeeas 47 9 The Key Menu soa 51 A Menu diaga is satesiekn naan siesrntansondaeatdescuaanbosdacatsiencetanhrasacahiaeresambieataeatsairesansoaraaes 51 9 2 Accessing the MENU
79. layed press this button once to display the PARAMET STORAGE screen Confirms the new parameters After confirmation the indicator shuts down and restarts If you wish to ignore the changes that have been made and return to the measurement screen without re initialising wait for 30 seconds without touching any of the buttons The PARAMET DISPLAY menu is displayed The parameters are automatically checked If the parameters are correct they are stored in the indicator s memory The indicator then reverts to the measurement and display mode and the new parameters are active If the parameters are not correct pressing confirm causes PARAMETERS ERROR to be a displayed If this happens press to close this screen and return automatically to the PARAMET DISPLAY screen the old parameters will still be valid The parameters then need to be changed again keeping to the permitted values NH78363 60 the right to modify all or part of this document without prior notification 11 The Paramet Storage menu 11 4 LEAVING THE MENU The PARAMET STORAGE menu can be shut down ng the E e By pressing the button e f no keys have been pressed for approx 30 seconds In this case any changes that have been made are disregarded This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the
80. ll disappear automatically once the cause of the alarm is no longer present At the same time the relay will revert to no alarm status This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 114 the right to modify all or part of this document without prior notification NH78363 20 6 MANUAL FILLING 20 Use This type of filling enables the tank to be filled manually in a few minutes It can be done with any configuration that has a level control 20 6 1 Using the indicator Proceed as follows Step Display Button Action or result The display shows the level of liquid nitrogen in the tank Press these two buttons simultaneously to start the filling operation Manual filling is on while the buttons are pressed in If both buttons Te D8 are depressed simultaneously 4 times within 2 seconds they can then be released and semi automatic manual filling will remain on This avoids having to keep them pressed in for long periods Filling remains on until the upper control level UCL is reached this abbreviation is explained in section 6 3 on page 36 20 6 2 Using the pushbutton on the tank Simply press the pushbutton on the tank see page 21 Figure 5 6 and release it when the desired level is reached This document is the pr
81. message appears on the display NH78363 72 the right to modify all or part of this document without prior notification Step Display Button NH78363 14 The Level Parameters menu Action or result Setting the low level alarm threshold LLA described on page 40 Does not change the current alarm threshold Changes the alarm threshold display permitted range 5 to 75 reduces the displayed value increases the displayed value Confirms the new alarm threshold For indicators with level control the value of LLA must be 5 lt LLA LLA lt LCL 5 Setting the lower control level LCL described on page 40 Does not change the current lower control level Changes the lower control threshold displayed range 10 to 80 reduces the displayed value increases the displayed value Confirms the new lower control level For indicators with level control the value of LLA must be 10 lt LCL lt 80 LCL lt UCL 10 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 73 Step Display This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be trea
82. n between the level indicator and the external unit Please refer to the user manual for the external unit Connection between the temperature indicator and the power supply unit Connection between the temperature indicator and the external unit Please refer to the user manual for the external unit 4 20 mA or RS485 output To level probe To temperature probe The indicator does not have an On Off button This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 Figure 18 1 Connections for the configuration with an external level control unit 18 Electrical connections PANPI x A This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 97 g AIR LIQUIDE 18 3 CONFIGURATION 2 WITHOUT CONTROL This configuration displays the temperature and level No level control is installed An optional RS485 Ethernet converter allows traceability to 27CFR part 17 The con
83. nections are as follows Figure 18 3 Connections for the configuration with level control z 9 a a gee a S a 11 12 13 14 v 98 Connecting cable 220 V AC 24 V AC power supply unit Cryolink unit option Nitrogen filling pushbutton NH102885 N level indicator without integral level control NH102885 T temperature indicator Connection between the level indicator and the temperature indicator Connection between the level indicator and the power supply unit Connection between the level indicator and the nitrogen filling pushbutton Connection option between the temperature indicator and the Cryolink unit Connection between the temperature indicator and the power supply unit Ethernet output option RS485 output To level probe To temperature probe The indicator does not have an On Off button This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 NH78363 18 Electrical connections Figure 18 2 4 5 1 Connections for the configuration without level control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced
84. ntrol 220 V AC 24 V AC power supply unit Connection between the temperature indicator and the power supply unit Connection between the level indicator and the power supply unit Connection between the level indicator and the nitrogen filling pushbutton 9 Nitrogen filling pushbutton To level probe To temperature probe Level valve Connection between the level indicator and the level valve The indicator does not have an On Off button This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 NH78363 18 Electrical connections Figure 18 4 1 3 4 5 Connections fora configuration with level control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 103 AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent
85. o Symbol 1 HLA 2 LLA 3 UCL 4 LCL 5 HTA NH78363 Description High Level Alarm Low Level Alarm Upper Control Level Lower Control Level High Temperature Alarm This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 39 A AIR LIQUIDE A 7 2 GRAPHICS DURING OPERATION The following graphics show the position of the different alarm thresholds for the temperature and level indicators with and without level control 7 2 1 Temperature indicator Figure 7 2 The j operating cycle T of the temperature indicator in C HTA HTA 6 C HTA 11 F HTA 16 C HTA 29 F 196 C NH78363 No Meaning No Meaning 1 Activation of the level 3 De activation of the audible and compensation relay visual alarms buzzer and LED Contacts 4 5 open pictogram disappears Contacts 4 6 close Alarm relay Contacts 7 8 open Contacts 7 9 close 2 Activation of the audible and 4 De activation of the level visual alarms buzzer and LED compensation relay pictogram is displayed Contacts 4 6 open Alarm relay Contacts 4 5 close Contacts 7 9 open Contacts 7 8 close This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris
86. onnection to the filling solenoid valve The solenoid valve control relay is actuated when the level changes from a value above LCL toa level at or below LCL It ceases to be active when the level is equal to or above UCL these terms are explained in section 6 3 on page 36 This relay can also be activated by a local manual topping up command from the tank see Figure 5 6 on page 20 e Terminals 7 8 and 9 for all types of indicator these terminals correspond to the alarm relay outputs temperature or level 24 A Contacts 7 8 and 7 9 must NEVER be used at the same time as this could destroy the indicator The contact switches approximately 30 seconds after the alarm occurs This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 NH78363 Terminals 7 8 and 9 for the various 5 Description Figure 5 12 indicators Contacts 7 and 8 are closed when alarm status is active temperature above HTA if the alarm status has remained active for more than 30 seconds Contacts 7 and 9 are open Contacts 7 and 8 are open when alarm status is not active temperature below HTA Contacts 7 and 9 are closed Temperature indicator NH102885 T If a fault
87. operty of L AIR LIQUIDE 75 quai d orsay 75321 Paris NH78363 cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 115 AIR LIQUIDE 20 7 SEMI AUTOMATIC FILLING This type of filling enables the tank to be filled manually with nitrogen It can only be done in the following circumstances e lf the indicator is a type NH102886 NRL NH102886 NRG TNL or TNG with level control e lf the level in the tank is between LCL and UCL these abbreviations are explained in section 6 3 on page 36 20 7 1 Using the indicator Proceed as follows Step Display Button Action or result The display shows the level of liquid nitrogen in the tank Press these two buttons simultaneously 4 times to start the filling operation 3 The semi automatic operation will fill the tank until the upper control level UCL is reached this abbreviation is explained in section 6 3 on page 36 20 7 2 Using the pushbutton on the tank Simply press the pushbutton on the tank see Figure 5 6 on page 20 4 times Filling will stop automatically as soon as UCL is reached This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express
88. plied No Designation Quantity This manual on CD ROM 1 Level or temperature indicator see table of codes below 1 Electrical power cable length 2 m 1 Code Function NH102885 N Display capture and transmission of the level to a 4 20 mA or RS485 remote transmission cabinet NH102885 T Display capture and transmission of the temperature to a 4 20 mA or RS485 remote transmission cabinet NH102886 N Display capture and transmission of the level in ModBus format RS485 medium NH102886 T Display capture and transmission of the temperature in ModBus NH102886 NRG NH102886 NRL NH102886 TNG NH102886 TNL NH78363 format RS485 medium Display capture control and transmission of the gas level in ModBus format RS485 medium Display capture control and transmission of the liquid level in ModBus format RS485 medium Display and capture of temperature and level control and transmission of the gas level and temperature in ModBus format RS485 medium Display and capture of temperature and level control and transmission of the liquid level and temperature in ModBus format RS485 medium This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notifi
89. probe equipment or electronic remains active during this time the relay switches to the alarm position The contacts return to their original state once the fault has disappeared If the temperature remains at or above HTA the relay switches to alarm status The contacts return to their original state once the temperature is strictly below HTA Level indicators NH102885 N NH102886 NRL NH102886 NRG NH102886 TNL and NH102886 TNG If a fault probe equipment or electronic remains active during this time the relay switches to the alarm position The contacts return to their original state once the fault has disappeared If the level stays at or below LLA the relay switches to alarm status The contacts return to their original state once the temperature is strictly above LCL If the level has stayed at or above HLA during this time the contacts revert to their original state once the level is strictly below UCL This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 25 AIR LIQUIDE 5 2 4 Temperature sensor socket This lockable 5 pin DIN socket Figure 5 13 Reminder of the positions of the temperature and level sockets No 1 connects to the temperature sensor o
90. r above the programmed alarm level HLA Figure 6 3 An arrow is Alarm arrow displayed if there is a low level or high level t alarm Alarm arrow If there is an alarm pressing on the button acknowledges stops the buzzer However the alarm relay output see section 5 2 3 on page 21 remains energised all the time that the alarm condition exists The pictogram and the alarm disappear automatically as soon as the level is definitely above the programmed level LLA or definitely lower than UCL The alarm is triggered approximately 30 seconds after the level moves beyond the limit so as to prevent false alarms 6 1 4 Faults The display indicates the presence of faults as described below e Level probe fault Err PROBE probe disconnected or faulty e Level probe measurement out of range display is Err Measure if the level is below 0 or above 106 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 32 the right to modify all or part of this document without prior notification NH78363 6 The display Figure 6 4 The fault is displayed In all cases ifan Internal error equipment problem is detected the relay s revert s to the de energized state If there is a fault pressing on the v3 button acknowledg
91. r divulged without the Company s express consent L AIR LIQUIDE reserves Button Action or result The PARAMET DISPLAY menu is displayed Press a number of times until the CALIBRATION menu is displayed The indicator displays the CALIBRATION menu Confirm this selection Enter the access code see page 51 Confirm this figure The display shows this message Setting the 0 empty level of the tank Check that the tank is actually empty and the gauge is properly located and connected to the level indicator Press one of the two buttons to display YES Confirm this selection Setting the 100 full level of the tank The display shows this message Fill the tank with liquid nitrogen up to maximum capacity follow the storage tank instructions on using the rule to find the 100 position NH78363 the right to modify all or part of this document without prior notification 15 16 17 18 13 The Calibration menu Once the 100 level has been reached wait at least 5 minutes for the level to stabilise 3 a Press one of the two buttons to display YES E C Confirm this selection 9 After confirmation the calibration values are checked Ifthe indicator detects inconsistent values Parameter error the display reverts to the CALIBRATION EMPTY screen The calibration operation must be repeated from step 9 of this section onwards until the values are consistent
92. r indicates the temperature inside the storage tank in degrees Celsius or Fahrenheit depending on the parameter settings see section 15 3 on page 78 Figure 6 7 The 1 temperature display No Function No Function 1 Temperature display 2 Unit C or F 6 2 3 High temperature alarm Thirty 30 seconds after the temperature measurement has risen above the programmed alarm level temperature at or above the programmed threshold HTA the buzzer is activated the alarm lamp Figure 5 1 Front panel of the indicator no 5 lights up and an arrow is displayed at the right hand end of the level bar Figure 6 8 An arrow is Alarm arrow displayed when there is a high temperature alarm This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 34 the right to modify all or part of this document without prior notification NH78363 6 The display If there is an alarm pressing on the 45 button acknowledges stops the audible alarm However the alarm relay output see section 5 2 3 on page 21 remains energised all the time that the temperature alarm condition exists The alarm arrow is automatically erased as soon as the alarm condition disappears Once the temperature is definitely below the programmed threshold HTA the alarm pi
93. rature and level displays Level controlled by the temperature indicator Integral Ethernet output No Component Function NH102887 Cryoview Level display NH102886 TNL or TNG Temperature display and level control Ethernet output Transmits measurement in Ethernet format Level probe Level measured by capacitance probe Temperature probe Level measured by temperature probe Power supply unit Supply to the indicators Pe OF ON ee Solenoid valve Level control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 89 NH78363 A 90 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 17 Mechanical installation As a general rule the level or temperature indicator is supplied mounted on a Storage tank when the latter is delivered However where an old indicator is to be replaced with this new model this section gives details of the mechanical operations required If a new
94. re indicator cc cceccccseeeeceeeeeeeeeeeeeeeeeeeeseeeeseeeesaaees 114 20 4 Using the level and temperature indicator cccccceeeeeeeeeeeeeeeeeeeeaeees 114 20 5 Acknowledging the audible Alarm cccccseccecceeeeceeeeeeeeeeseeeeeeeeeeeeesaaees 114 OO Weta TINO ssa Seacaceeaceeanttescesees aasaaetceeeccaes eames E 115 20 7 Semi automatic filling eee eceeececeeeeeeeeeeeeeeeeesaeeeeeseeeeesseeeeesaeeeesaaeees 116 21 What to GOAL aac sxnscetencancncasvaccsteaupacaqeasanccatensaseoteaussengeewaneeteaaeesesteeans 117 22 Error MCSSAGES sisecsicnsinescdeceniecaenicescoreatenciweaunenctmnneecosuecancossanesnestons 119 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves VI the right to modify all or part of this document without prior notification NH78363 Contents Appendices 29 Data Sheel cr Or AE eee 123 23 1 Mechanical specifications ccccccccccseececeececeeeeeaeeeeeeeeeseeceseecesaueeeseeeeeaes 123 23 2 Electrical SD CIFICATIONS cccecccceecccceeeeceececeeeeeaeeeeeeeeeseceseeesaeeeeseeeeeaes 124 24 AGCOCSSONIOS onian a E OA 127 25 European Union Declaration of Conformity cccsssseeeeees 129 26 Guarantee and limit of liability 0 eseeeeeeeeeeeeeeeeneeeeeeeee
95. rs see section 17 on page 91 e Mechanical installation after setting the parameters go straight to page 107 section 19 3 Electrical installation after the parameters have been set Mechanical installation takes place after the parameters have been set This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 107 NH78363 AIR LIQUIDE 19 3 ELECTRICAL INSTALLATION Select one of the following two installations 19 3 1 Electrical installation before setting the parameters Electrical installation is done on the storage tank before the parameters are set See section 18 on page 95 for details 19 3 2 Temporary electrical installation Electrical installation is done on the storage tank after the parameters have been set Proceed as follows 1 Connect the level or temperature indicator 1 to the power supply unit temporarily using the dedicated cable 5 Figure 19 1 Connection to the power supply 2 Depending on the type of indicator connect the temperature probe 3 OR the level probe 4 For Configuration 4 see page 89 section 16 5 connect the temperature probe 3 AND the level probe 4 to the same indicator Connect the power supply unit
96. s NH102886 TNG E gas g E 2 RS485 ModBus NH102886 TNL E liquid E E 2 RS485 ModBus 1 4 20 mA or RS485 output available on the cabinet 2 uses a type NH102887 Cryoview level indicator to display the level This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 12 the right to modify all or part of this document without prior notification NH78363 4 General 4 2 1 Place of use The indicator is permanently mounted on the storage tank in a housing on the lid that is designed to accommodate it Two indicators are mounted side by side one to display the temperature and the other the level of liquid Depending on the type the level indicator may or may not control the level of liquid in the circuit The temperature indicator is never a control it is only a display The level indicator is located on the right hand side of the tank Figure 4 3 Two indicators mounted on a tank This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 13 NH78363 A 14 A AIR
97. s express consent L AIR LIQUIDE reserves 2 the right to modify all or part of this document without prior notification NH78363 2 Safety 2 1 SYMBOLS This symbol means Important information about using the equipment Failure to follow the instructions given for this point does not result in danger for the user i This symbol means ETR You must refer to the instructions This symbol means A Warning In this manual failure to observe or implement the instructions preceded by this symbol may cause bodily harm or damage to the apparatus and installations This symbol means Name and address of manufacturer Tr This symbol means il You MUST read the instructions for use Po om This symbol means You MUST wear the appropriate hand protection gear This symbol means Warning low temperature This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 3 NH78363 g AIR LIQUIDE This apparatus is compliant to standard NF EN ISO 60601 1 2 applicable in the medical sector It has been manufactured and tested to compliance with IEC standards on electromagnetic compatibility EMC and leaves the factory in a condition of perfect technical integrity
98. seeeesseeeens 76 15 The Temp Parameters Menu ccceseeeeeseeeeneeeneseeneeeeneeeeeees 77 tt MENU Gla Gra asia tei eater sitesi a a ES 77 15 2 ACCESSING ING IMOMU wis casachuus cannancwsstinteretanilennanaedes p e kite TT TO SUSIE hE IMO NU e a E E eE a 78 15 4 Leaving the Temp Parameters Menu ccccccseeeeeeeeeeeeeeeeeeeeeeeeeaeeens 80 15 5 Conversion table Centigrade Fahrenheit cccccecceecseeeeeseeeeeseeeeeeeeeeeeeas 81 16 Structure of an installation ccceeseeeeesseseeeeeeeeeeeeeeeeeseeseeeseeeneees 85 16 1 The various possible Configurations ccccseeceeeseeeeeseeeeeeseeeeseeeeeeseeeeeeas 85 16 2 COMIGUPALIONN inana aE 86 1 623 C OM GU ALON 2 sea it eee ca erccct ats oat haa a a E 87 TOA COMM GUINATIO S Scie ceclicetl a aea uildes acl tak oheciaes 88 Remon fo a U 11 6 nie Geeeee tener emaree Maen Mee E unaet See Meaney er eatneneneeertn meas eer 89 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification vV NH78363 AIR LIQUIDE 17 Mechanical installation cccccccsceeeeeeeeneeeeeeeeeeeeeneeseneseeneseeesees 91 17 1 Replacing an Old indicator cccccccsecceeeeeceeeecee
99. static relays with inverters for dry contacts Communication Analog signal for optional unit Connectors 8 pin DIN remote transmission of data to unit 5 pin DIN temperature probe 9 pin male terminal strip supply and contacts for alarm and manual filling solenoid valve control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 124 the right to modify all or part of this document without prior notification NH78363 23 Specifications 23 2 2 2 NH102885 N level indicator without control Feature Function Display Monitor light Audible alarm Alarm relay Alarm relay Calibration Communication Connectors Principal characteristics Acquisition and display of the level of the liquid nitrogen in the tank for transmission of level data to a 4 20 mA or RS485 remote transmission unit Alphanumeric and graphic LCD Unambiguous display of the nitrogen level settings and faults Clear setting menus abbreviated English Accurate to 2 display may fluctuate by 1 Alarm LED on front panel fault threshold Coupled with the monitor light same function Acknowledged by pressing the button A user definable temperature threshold between 10 et 90 Programmed using the buttons Visual red LED and audibl
100. t converter does not however allow traceability to 27CFR part 11 An independent overflow valve not shown is also fitted The relief valve is optional Figure 16 3 1 2 The temperature and level displays Level controlled by the level indicator 5 7 8 No Component Function 1 NH102886 NRL or NRG Level display and level control 2 NH102886 T Temperature display b Level probe Level measured by capacitance probe 4 Temperature probe Level measured by temperature probe 5 Measurement output RS485 6 Power supply unit Supply to the indicators 7 Cryolink RS485 Ethernet converter option 8 Ethernet network Transmits measurement in Ethernet format 9 Solenoid valve Level control This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 88 the right to modify all or part of this document without prior notification NH78363 16 Structure of a system 16 5 CONFIGURATION 4 This configuration displays the temperature and level The temperature indicator displays the temperature and controls the level The level is displayed on the level indicator which also has an integral Ethernet output there is no traceability to 21CFR part 11 An independent overflow valve not shown is also fitted The relief valve is optional Figure 16 4 Tempe
101. t prior notification 21 AIR LIQUIDE Figure 5 8 The terminal strip A Temperature indicator NH102885 T B Level indicator NH102885 N C Indicators for controlled liquid and gas levels NH102886 NRL NH102886 NRG NH 102886 TNL NH 102886 TNG The area shown in blue is the interior of the indicator No Function 1 Earth 2 Phase 1 24 V AC 3 Phase 2 24 V AC 4 See text 5 See text Function See text Alarm relay output common Alarm relay output NO Alarm relay output NC e Terminal 1 This connection enables the frame of the indicator all types to be connected to earth e Terminals 2 and 3 on all types of indicator these two terminals receive the 24 V AC supply from the 2 or 4 output power supply unit See instruction manual ref NH78339 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves NH78363 22 the right to modify all or part of this document without prior notification NH78363 5 Description Figure 5 9 Terminals 1 2 and 3 for all indicators A 5 6 7 8 9 Terminals 4 5 and 6 these terminals are used on the following models A Contacts 4 5 and 4 6 must NEVER be used at the same time as this could destroy the indicator Temperature indicator NH102885 T see F
102. t with in section 16 on page 85 Type of Level control Measurement output See configuration 1 By external unit 4 20 mA or RS485 18 2 page 96 2 No RS485 18 3 page 98 3 Integral RS485 External Ethernet 18 4 page 100 A 4 Integral Integral Ethernet B 18 5 page 102 A Ethernet output via additional Cryolink unit Guaranteed traceability 21CFR part 11 B Integral Ethernet No 21CFR part 11 traceability The following paragraphs give details of the different configurations This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 95 NH78363 g AIR LIQUIDE 18 2 CONFIGURATION 1 EXTERNAL UNIT This configuration displays the temperature and level An external unit controls the level The connections are as follows see Figure 18 2 Item 1 8 Sr a E 11 12 13 14 96 Connecting cable 220 V AC 24 V AC power supply unit Nitrogen filling pushbutton External unit Level valve NH102885 N level indicator without integral level control NH102885 T temperature indicator Connection between the level indicator and the power supply unit Connection between the level indicator and the nitrogen filling pushbutton Connectio
103. ted as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves Button Action or result Setting the upper control level UCL described on page 40 Does not change the current control level Changes the upper control threshold displayed range 20 to 90 reduces the displayed value increases the displayed value Confirms the new upper control level For indicators with level control the value of UCL must be 20 lt UCL lt 90 UCL gt LCL 10 Setting the high level alarm HLA described on page 40 Does not change the current alarm threshold Changes the alarm threshold display range 25 to 95 reduces the displayed value increases the displayed value Confirms the new alarm threshold For indicators with level control the value of HLA must be 25 lt HLA lt 95 HLA gt UCL 5 NH78363 74 the right to modify all or part of this document without prior notification Step Display 9 Fa a 14 The Level Parameters menu Action or result Setting the ModBus address Does not change the current address Changes the logical address displayed on the indicator range 1 to 254 on a single network The indicator does not check this parameter reduces the displayed value increases the displayed value Confirms the new ModBus address Setting the
104. the ModBus address MUST be set to 1 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 79 AIR LIQUIDE Step Display Button 8 O OD t j r i Feta w 10 A Action or result Setting the RS485 transmission rate Does not change the current rate Changes the displayed transmission rate possible values 1200 2400 4800 9600 and 19200 baud reduces the displayed value increases the displayed value Confirms the new transmission rate The PARAMET DISPLAY menu is displayed Once the parameters have been defined they can be checked using the PARAMET DISPLAY menu section 10 page 55 If they are correct proceed to the next step If they are not correct re start the operation from point 1 of this section At this stage the parameter settings are in the memory but the action has not yet been confirmed You MUST proceed to paragraph 11 3 on page 60 15 4 LEAVING THE TEMP PARAMETERS MENU To exit the TEMP PARAMATERS menu e Use the Parameter storage menu see page 59 to save any changes that have been made e f no keys have been pressed for approx 30 seconds In this case any changes that have been made are
105. tion values section 13 on page 67 remain unchanged Proceed as follows Step Display Button Action or result 1 The PARAMET DISPLAY menu is displayed 2 2x Press twice 3 The FACTORY PARAMET menu is displayed CU Enter the FACTORY PARAMET menu The measurement screen reappears after 30 seconds if no buttons are pressed The display reads NO f Reinitialise the indicator with the factory v parameters The display reads YES Section p 12 5 on page 66 lists the factory parameters default parameters After 30 seconds of inactivity parameter setting is abandoned without reinitialising and the measurement screen returns CN Reinitialise the indicator cs The PARAMET DISPLAY menu is displayed if NO has been confirmed This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves 64 the right to modify all or part of this document without prior notification NH78363 J 12 The Factory Paramet menu At this stage the indicator is ready to be reinitialised with its factory parameters but the action has not yet been confirmed You MUST proceed to paragraph 11 3 on page 60 Reminder once stage no 8 has been confirmed the factory parameters can also be displayed from the measurement screen by pressing the i_
106. types of indicator Text CALIBRATION CONTROLLED LEVEL DATA TRANSF RATE EMPTY FACTORY PARAMET FAHRENHEIT DISP FULL GASEOUS HIGH LEVEL ALARM KEY LEVEL LEVEL PARAMETERS LOW LEVEL ALARM LOWER CTRL LEVEL MODBUS ADDRESS NO PARAMET DISPLAY PARAMET STORAGE PARAMETERS ERROR SIMPLE LEVEL TEMP PARAMETERS TEMPERATURE TEMPERATURE ALARM UPPER CTRL LEVEL YES This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 37 NH78363 A 38 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 7 Operating graphics This section describes the graphics for the indicator operating cycles 7 1 THRESHOLDS ON THE STORAGE TANK The figure and table below show the connection between the alarm thresholds and the levels of the indicators and their physical locations on a storage tank Figure 7 1 Physical location of the alarm and level thresholds on 1 a storage tank 3 4 2 N
107. ut prior notification 119 NH78363 This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 120 NH78363 Appendices This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 121 A 122 A AIR LIQUIDE This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification NH78363 23 Data sheet 23 1 MECHANICAL SPECIFICATIONS Feature Principal characteristics Dimensions See Figure 23 1 Dimensions mm Weight Approx 250 grams Casing Coloured plastic Environment Operating temperature 10 C to 45 C Storage temperature 0 C to 60 C Relative operating humidity 20 to 80 not condensed Relative storage humidity 10 to 90 not condensed Figure 2
108. y The indicator has an alphanumeric LCD display It shows different information on Starting up during normal operation or during parameter setting Section 20 1 on page 111 summarizes all the information given in far this section The displays are concise messages in English They are listed in sections 6 3 and 6 4 on pages 36 onwards 6 1 LEVEL INDICATOR 6 1 1 On starting up The Air Liquide logo appears for approximately four seconds while the internal electronics of the indicator initialise Figure 6 1 The display on power up L 6 1 2 During normal operation A bar shows the level in the tank The graduations start at 10 and go up in steps of 10 Figure 6 2 The level l 2 3 display No Function No Function 0 level mark 3 100 level mark 2 Level indicator This document is the property of L AIR LIQUIDE 75 quai d orsay 75321 Paris cedex 07 It must be treated as strictly confidential It may neither be reproduced nor divulged without the Company s express consent L AIR LIQUIDE reserves the right to modify all or part of this document without prior notification 31 NH78363 AIR LIQUIDE 6 1 3 Nitrogen level alarm If the buzzer sounds the alarm lamp Figure 5 1 Front panel of the indicator no 5 lights up and an arrow is displayed at the right hand end of the level bar thirty 30 seconds after a level measurement that is e either below the programmed threshold LLA e orato

Indicator - KGW Isotherm

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