TELEDYNE OLDHAM SIMTRONICS OLCT 80 d Скачать руководство пользователя

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OLCT 80

GAS TRANSMITTER
USER MANUAL

NPO80GB

Revision F.1

Accessory

Use

Illustration

Code

Impact on response time: response time may
increase for certain gases; contact us for more
information.

charges. Wipe with
a damp cloth

Ceiling gas
collector

Allows the sensor to detect gases more quickly.
(ceiling-mounted)
Impact on reading: none.
Impact on response time: may increase by 10%.

6331168

Weather guard

Protects outdoor-mounted detectors.
Impact on reading: none.
Impact on response time: negligible.

6123716

IR20 remote
control

Used to configure and maintain the OLCT 80.

6327878

10.1

Cable gland

Purpose

Référence

M20 cable gland for non-armoured cable
Material: stainless steel

6343493

M20 cable gland for non-armoured cable
Material: Nickel-plated brass (not recommended for use with ammonia or acetylene)

6343499

M20 cable gland for armoured cable
Material: stainless steel

6343489

M20 cable gland for armoured cable.
Material: Nickel-plated brass (not recommended for use with ammonia or acetylene)

6343495

M25 cable gland for non-armoured cable
Material: stainless steel

6343497

M25 cable gland for non-armoured cable
Material: Nickel-plated brass (not recommended for use with ammonia or acetylene)

6343498

M25 cable gland for armoured cable
Material: stainless steel

6343490

M25 cable gland for armoured cable.
Material: Nickel-plated brass (not recommended for use with ammonia or acetylene)

6343496

Содержание OLCT 80 d

Страница 1: ...NPO80GB Revision F 1 OLCT 80 GAS TRANSMITTER USER MANUAL...

Страница 2: ...reproduction of all or part of this document in any form is permitted without the written consent of TELEDYNE OLDHAM SIMTRONICS S A S All of the information that is provided in this document is accur...

Страница 3: ...tter Overview 5 2 1 Purpose 5 2 2 Versions 5 2 3 External components 6 2 4 Internal components 8 2 5 Device markings 8 2 6 Indicators 9 2 7 Infrared remote control 11 3 Menus 13 3 1 Purpose of the men...

Страница 4: ...60 5 4 Connection 60 5 5 Configuration 61 5 6 Configuring the addresses 62 5 7 Start up 63 6 Operation 65 6 1 Configuring the transmitter 65 6 2 Start up 65 6 3 Gas reading display 66 6 4 Acknowledgin...

Страница 5: ...eplacement sensors 84 12 EU Declarations of Conformity 85 12 1 OLCT 80 without and with antenna 86 12 2 IR20 remote control of the OLCT 80 89 13 Technical Specifications 91 13 1 Dimensions 91 13 2 Met...

Страница 6: ...OLCT 80 GAS TRANSMITTER USER MANUAL VI NPO80GB Revision F 1 14 11 Side label 105 14 12 For the Handheld Unit IR20 105 15 Errors and Faults 107...

Страница 7: ...sibility on behalf of TELEDYNE OLDHAM SIMTRONICS even though they may be involved in the sale of TELEDYNE OLDHAM SIMTRONICS products TELEDYNE OLDHAM SIMTRONICS shall not be responsible for any direct...

Страница 8: ...nit has been projected for the applications specified in the technical characteristics Exceeding the indicated values cannot in any case be authorized Catalytic sensors are susceptible to poisoning by...

Страница 9: ...The OLCT80 transmitter contains a lithium ion battery intended to supply power to certain parts of the electronic circuit The battery will be removed prior to the destruction of the transmitter and d...

Страница 10: ...OLCT 80 GAS TRANSMITTER USER MANUAL 4 NPO80GB Revision F 1...

Страница 11: ...e control that can be used in ATEX zones 2 2 Versions 2 2 1 Explosion proof intrinsically safe versions The following types of transmitters are available Explosion proof the enclosure and sensor pack...

Страница 12: ...ransmitter with a remote intrinsically safe detection module D or explosion proof detection module C Figure 1 OLCT 80 types 2 3 External components 2 3 1 Overview Item Description 1 Cable glands 4 x M...

Страница 13: ...ure 3 intrinsically safe and explosion proof sensors 2 3 3 Displays and indicator lights Item Description 1 Green power indicator light 2 Orange fault indicator light 3 Red level 1 alarm indicator lig...

Страница 14: ...Rel2 4 Fault relay dry contact output 5 Rel2 relay dry contact output 6 Rel1 relay dry contact output 7 24 VDC power output and RS485 connection Figure 5 internal components of the transmitter 2 5 Dev...

Страница 15: ...rs turn on as solid lights The result of the RAM memory check The and indicators remain on as solid lights The result of the flash memory check The and indicators remain on as solid lights The result...

Страница 16: ...rs connected the display can be configured in one of two ways To display the readings in succession normal mode To display a single reading see page 21 Figure 9 display under normal operating conditio...

Страница 17: ...ontrol is a stand alone device that can be used to configure and control the OLCT 80 remotely without opening its housing Certified intrinsically safe it can be used in IIC type explosive atmospheres...

Страница 18: ...emote control 1 toward the detector Refer to 3 page 13 for instructions on how to access the menus and perform the various maintenance tasks 2 7 3 Using the remote control s buttons Button Related act...

Страница 19: ...e is installed in an ATEX zone These precautions include Obtaining a hot work permit from the relevant department Using a portable for detection of combustible gases at all times Using an intrinsicall...

Страница 20: ...ted channel 21 DATE TIME Set the date and time 22 PROGR Configure the transmitter Access code required to access this menu 23 PG SENSOR Access the channel configuration sub menus 25 PG SENSOR Configur...

Страница 21: ...SSW Define the code to access the configuration menus 40 MAINT Display maintenance related settings 41 CALIBRA Display the 3 calibration sub menus for the main sensor the ANA1 sensor and the ANA2 sens...

Страница 22: ...OLCT 80 GAS TRANSMITTER USER MANUAL 16 NPO80GB Revision F 1 Figure 15 the OLCT 80 s sub menus under AFF MES DATE TIME and PROG...

Страница 23: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 17 Figure 16 the OLCT 80 s sub menus under MAINT CALIBRA 4 20mA INFOS and TEST...

Страница 24: ...Cal sensor Adjust S 44 Sensor zeroing CALIBRA Cal sensor Adjust 0 44 Sensor wear rate display MAINT User rate 41 Sensor replace sensor CALIBRA Chgt sens 45 Sensor reading integration time PROG PG SEN...

Страница 25: ...Serial number etc Transmitter serial number INFO N 48 Software version number INFO Ver GB 48 Alarm 1 main sensor Alarm 1 activate PROG PG AL REL AL SENSOR AL1 YES NO 31 Alarm 1 acknowledge PROG PG AL...

Страница 26: ...zed during alarm PROG PG AL REL REL 1 R1 sec pos sec neg 35 Alarm relay 2 Procedural similar to alarm relay 1 Fault relay Fault relay internal external PROG PG AL REL RELAIS D RD intern extern 36 Faul...

Страница 27: ...display a particular item temporarily How to access Press Tree structure Figure 17 the Reading Display menu Use Use the buttons on the remote control to navigate the menu s tree structure as shown in...

Страница 28: ...LCT 80 transmitter How to access Press then then See Figure 14 Tree structure Figure 18 the Date and Time menu Use Use the buttons on the remote control to change the date and time values as indicated...

Страница 29: ...e serial connection and the backlighting of the LCD display PG PASSW configure the access code How to access Follow the steps below see Figure 14 1 Press then twice and then 2 Enter the access code 10...

Страница 30: ...s Press ESC repeatedly to return to the reading display Menu Description See page PG SENSOR Configure the main channel local sensor the ANA1 channel and the ANA2 channel 23 PG AL REL Configure the ala...

Страница 31: ...G SENSOR Purpose This menu leads to the following sub menus PG SENSOR configure the settings of the local sensor PG CH1 configure the settings of the ANA1 sensor PG CH2 configure the settings of the A...

Страница 32: ...SOR Purpose Configure the main sensor How to access See Figure 21 Tree structure Figure 22 the Sensor Configuration menu Press ESC repeatedly to return to the reading display The settings of the main...

Страница 33: ...given period Ovr Lock Yes verification is activated If the device detects a gas concentration above 100 LEL it will display the word Sup The reading is blocked and the output signal is fixed at 23 2...

Страница 34: ...ing normal operation or a fault condition Measure Reading the channel will be used to input an analog reading 4 20 mA current only Acknowledge the channel will be assigned to a dry contact for remote...

Страница 35: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 29 Figure 23 the ANA1 Configuration menu Press ESC repeatedly to return to the reading display...

Страница 36: ...fication request is acknowledged using the infrared remote control See the section on Verification on page 67 No verification is not activated Sure ENTER confirm the changes made ESC cancel the change...

Страница 37: ...return to the reading display Menu Description See page AL SENSOR Configure the alarms of the local sensor 31 AL ANA1 Configure the alarms of the ANA1 sensor 34 AL ANA2 Configure the alarms of the ANA...

Страница 38: ...measured value is less than increasing threshold or greater than decreasing threshold the defined threshold AL1 threshold Manual the alarm relay and indicator light must be acknowledged manually once...

Страница 39: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 33 Figure 25 the Alarm Relay Configuration menu Press ESC repeatedly to return to the reading display...

Страница 40: ...gn relays How to access See Figure 24 Tree structure See Figure 25 The steps are identical to those described for the main sensor AL CH2 Configure the thresholds of the ANA2 sensor and assign relays H...

Страница 41: ...d Yes the relay will remain in alarm position once an alarm condition is detected The audible warning will be activated for a duration to be defined in the next step No the audible warning will be dea...

Страница 42: ...NPO80GB Revision F 1 Figure 26 RELAY 1 menu Press ESC repeatedly to return to the reading display RELAIS 2 Configure relay R2 How to access See Figure 24 Tree structure See Figure 26 The steps are id...

Страница 43: ...ered by the MX 62 central measuring controller or an API via the RS485 Modbus connection RD sec pos Positive security the relay will be powered as long as there is no alarm positive security It will b...

Страница 44: ...number of the ANA1 sensor value between 1 and 255 Slave ANA2 Define the slave number of the ANA2 sensor value between 1 and 255 Slave Rel Define the slave number of each of the 3 alarm relays value be...

Страница 45: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 39 Figure 28 the Alarm Relay Configuration menu Press ESC repeatedly to return to the reading display...

Страница 46: ...them different access codes How to access See Figure 20 Tree structure Menu Description 1000 chgt View the current access code To change this code use the and buttons Characters that may be used incl...

Страница 47: ...MANUAL NPO80GB Revision F 1 41 3 9 MAINT This menu displays certain settings related to maintenance How to access See Figure 14 Tree structure Figure 30 the Maintenance menu Press ESC repeatedly to r...

Страница 48: ...erature within the housing Temp C C Temperature of the main sensor Supply V Supply voltage to the terminals of the OLCT 80 Ref V Internal reference voltage normally 2 5 V 1V25 V Internal reference vol...

Страница 49: ...re 14 Tree structure Menu Description See page 0000 acces Enter the access code 1000 by default Cal sensor Calibrate the main sensor 44 Chgt capt Reset the wear rate value of the sensor to zero after...

Страница 50: ...ng display Menu Description Calib Gas Configure the value of the calibration gas to be used Adjust 0 Place the injection hood over the device and inject clean air from the bottle flow rate of 30 60 l...

Страница 51: ...ited to 5 minutes The detector will resume operation in measurement mode and disregard the previous changes after a 1 minute countdown as long as no commands are detected If 8888 appears on the displa...

Страница 52: ...e for the main sensor and return to the CALIBRA menu ESC cancel the reset of the wear rate value for the main sensor and return to the CALIBRA menu 3 10 3 Cal CH1 Calibrate the sensor connected to the...

Страница 53: ...tically once the value falls below the setpoint How to access See Figure 31 3 11 4 20 mA Define the output current value available from the OUT terminal Figure 5 2 from 1 to 25 mA for servo control pu...

Страница 54: ...s See Figure 14 3 12 1 Tree structure Menu Description Ver GB 1 9 Version number of the application R 65135xx Part number of the OLCT 80 without sensor housing only eep 2 0 Version number of the EEPRO...

Страница 55: ...an be performed If Rel1 or Rel2 is activated before accessing this menu this relay will remain activated until the user leaves the menu How to access See Figure 14 Tree structure Figure 36 the Test me...

Страница 56: ...OLCT 80 GAS TRANSMITTER USER MANUAL 50 NPO80GB Revision F 1...

Страница 57: ...mentioned in this document pertain to safety precautions against explosion These temperatures are not the detector s operating temperatures The equipment is authorized for use in zones 1 2 21 and 22...

Страница 58: ...rsions with local sensor The detector must be installed with the detection sensor pointing downwards For combustible gas detectors tilting the device more than 45 past vertical can lead to imprecise r...

Страница 59: ...84 Freon Semiconductor 16 to 28 170 2 72 Oxygen Electrochemical 12 to 30 100 1 2 Toxic Electrochemical 12 to 30 100 1 44 4 6 2 Length of the power line The detector must be connected to a dedicated p...

Страница 60: ...ed 1 Block the system s alarms during the operation to avoid accidentally triggering them 2 Disconnect power to the detector or the corresponding line 4 7 3 Opening the detector Remove the 4 mm hexago...

Страница 61: ...0 wiring for a stand alone OLCT 80 Item Description A Analog output 4 20 mA B Auxiliary input 1 4 20 mA 24 VDC C Auxiliary input 2 4 20 mA 24 VDC D Fault relay output Dry contact Interrupting capacity...

Страница 62: ...VAC 2A E Rel2 relay output Dry contact Interrupting capacity 30 VDC 250 VAC 2A F Rel1 relay output Dry contact Interrupting capacity 30 VDC 250 VAC 2A G Instrumentation type shielded cable with 3 wire...

Страница 63: ...2A G 120 end of line resistor To be connected if the sensor is the last in the line H RS485 line output to subsequent sensor Parallel terminal on A2 J 24 VDC power output to the next sensor in series...

Страница 64: ...nsmitter to a non TELEDYNE OLDHAM SIMTRONICS central controller the user must ensure that the transfer curve is compatible with the equipment s input characteristics to correctly interpret the data co...

Страница 65: ...ns in which installation costs would be prohibitive The OLCT 80 communicates with the central measuring controller or PLC via 2 4 GHz radio waves in Europe or 900 MHz in the US over a distance of up t...

Страница 66: ...an MX43 central controller rep D Figure 45 wireless OLCT 80 and master receiver rep C 5 4 Connection 5 4 1 Master receiver The master receiver must be connected to the RS485 input of an MX43 central...

Страница 67: ...rrupting capacity 30 VDC 250 VAC 2A J 24 VDC power supply 5 5 Configuration This procedure must be performed in a workshop i e a non hazardous area The data transmission speed of the Modbus serial con...

Страница 68: ...ANA2 will have its own address for communication with the MX43 central controller according to the configuration of the controller refer to the document entitled MX43 Central Digital and Analog Measu...

Страница 69: ...switch A to the desired values i e 51 in the case of the example above Figure 50 configuring the address of the wireless card 5 6 3 Configuring the addresses on the master receiver Selecting the addre...

Страница 70: ...ireless card see Figure 53 OLCT 80 wireless card press three times fast on the coupling button marked A in the figure The LED B will change from red to green and then orange for 4 seconds before blink...

Страница 71: ...A2 sensor AL CH2 34 8 Conditions triggering the Rel1 relay RELAIS 1 35 9 Conditions triggering the Rel2 relay RELAIS 2 36 10 Conditions triggering the fault relay RELAIS D 36 11 Configure the RS485 co...

Страница 72: ...ould put people and goods in danger Total wait time is summarized below Combustible sensor 2 hours Oxygen sensor 1 hour Electrochemical sensor 1 hour except for NO nitric oxide 12 hours HCl hydrochlor...

Страница 73: ...ss ENTER on the IR20 remote control Once ACQUIT appears press ENTER again The alarm indicator lights will turn off and the alarm relays will switch to non alarm positions Figure 56 detection of high L...

Страница 74: ...djusting sensitivity on page 76 7 Continue to the instructions under Gas sensitivity test below 6 6 Gas sensitivity test 1 Oncethezerotesthasbeenperformed connectthecalibrationhood tothecalibrationgas...

Страница 75: ...ing procedure 7 1 Purpose This procedure is used to configure the connections on the printed circuit board for 2 auxiliary inputs In1 and or In2 depending on the type of sensor to be connected 4 20 mA...

Страница 76: ...joint created Item D in the figure solder joint formed Figure 60 example of a solder pad with and without a solder joint 7 4 Configuring the auxiliary inputs to connect a 2 wire 4 20mA sensor In 1 inp...

Страница 77: ...2 input used apply a solder joint to PPS4 and PPS8 remove PPS3 Figure 62 auxiliary input configuration for a 3 wire 4 20mA sensor 7 6 Configuring the auxiliary inputs to connect a 4 wire 4 20mA sensor...

Страница 78: ...OLCT 80 GAS TRANSMITTER USER MANUAL 72 NPO80GB Revision F 1...

Страница 79: ...during the months following installation start up later it may be spaced out if no significant problem is observed If a detector does not react upon contact with gas it must be calibrated Calibration...

Страница 80: ...OLCT 80 GAS TRANSMITTER USER MANUAL 74 NPO80GB Revision F 1...

Страница 81: ...Possible cause Action Page 0 mA line current Connection cable Check the cable Power supply Check the voltage at the transmitter s terminals see Alim V under the Maintenance menu 41 Electronic board Re...

Страница 82: ...the locking screw from the detector head and rotate the detector head 30 counter clockwise 5 Unplug the connector and remove the defective detector head 6 Replace the used detector head with an ident...

Страница 83: ...5 0 90 0 80 Acetylene C2H2 2 30 100 2 35 1 90 1 25 1 15 Acrylic acid C3H4O2 2 40 8 00 5 00 2 65 2 40 Butyl acrylate C7H12O2 1 20 8 00 3 50 1 85 1 70 Ethyl acrylate C5H8O2 1 70 13 00 3 05 1 65 1 50 Acr...

Страница 84: ...0 1 00 Methanol methyl alcohol CH3OH 5 50 44 00 1 40 1 15 0 75 0 70 Naphtha mixture 0 90 5 90 3 50 1 85 1 70 Nonane C9H20 0 70 5 60 4 40 2 35 2 10 Octane C8H18 1 00 6 00 2 70 1 45 1 30 Ethylene oxide...

Страница 85: ...are accurate to 15 9 4 Maintaining the remote control 9 4 1 Replacing the batteries The two AA batteries 1 5 V in the device need to be replaced if transmission quality decreases In this case remove...

Страница 86: ...OLCT 80 GAS TRANSMITTER USER MANUAL 80 NPO80GB Revision F 1...

Страница 87: ...6329004 Plastic material Risk of electrostatic charges Wipe with a damp cloth Splash guard in Stainless Steel Protects the detector from liquids Impact on reading none Impact on response time response...

Страница 88: ...ose R f rence M20 cable gland for non armoured cable Material stainless steel 6343493 M20 cable gland for non armoured cable Material Nickel plated brass not recommended for use with ammonia or acetyl...

Страница 89: ...oison control sensor pack 0 100 LEL type 4F 6 313 687 OLCT 80 sensor pack 0 100 vol CH4 6 313 986 OLCT 80 sensor pack 0 100 vol SF6 6 313 203 OLCT 80 sensor pack 0 100 vol H2 6 314 100 Infrared sensor...

Страница 90: ...T 80 intrinsically safe H2S sensor pack 0 1000 ppm 6 313 719 OLCT 80 intrinsically safe NO sensor pack 0 100 ppm 6 313 720 OLCT 80 intrinsically safe NO sensor pack 0 300 ppm 6 313 721 OLCT 80 intrins...

Страница 91: ...80GB Revision F 1 85 12 EU Declarations of Conformity The following pages represent copies of the EU declarations of conformity for the following devices related to the OLCT 80 detector OLCT 80 withou...

Страница 92: ...OLCT 80 GAS TRANSMITTER USER MANUAL 86 NPO80GB Revision F 1 12 1 OLCT 80 without and with antenna...

Страница 93: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 87...

Страница 94: ...OLCT 80 GAS TRANSMITTER USER MANUAL 88 NPO80GB Revision F 1...

Страница 95: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 89 12 2 IR20 remote control of the OLCT 80...

Страница 96: ...OLCT 80 GAS TRANSMITTER USER MANUAL 90 NPO80GB Revision F 1...

Страница 97: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 91 13 Technical Specifications 13 1 Dimensions Figure 23 dimensions...

Страница 98: ...y at detector terminals 16 28 VDC catalytic infrared and semiconductor sensors 12 30 VDC electrochemical sensors Average power consumption by sensor pack type Catalytic 140 mA Electrochemical 80 mA XP...

Страница 99: ...ertification Conforms to BG 3836 1 2010 GB 3836 2 2010 for OLCT 80d and OLCT 80 D d Certificate NEPSI GYJ17 1201X Conforms to BG 3836 1 2010 GB 3836 2 2010 GB 3836 4 2010 for OLCT 80id and OLCT 80 D i...

Страница 100: ...0 4 0 30 range 24 30 150 a HCN Hydrogen cyanide 30 0 25 to 40 15 95 0 3 0 10 range 18 30 120 c HF Hydrogen fluoride 10 0 10 to 30 20 80 5 12 40 90 c NH3 Ammonia 100 1000 5000 20 to 40 15 90 5 20 150...

Страница 101: ...reon R408a 1000 20 to 55 20 95 15 from 20 70 PE 40 25 90 d Ethanol 500 20 to 55 20 95 15 from 20 70 PE 40 25 60 d Toluene 500 20 to 55 20 95 15 from 20 70 PE 40 25 60 d Isopropanol 500 20 to 55 20 95...

Страница 102: ...e 16 Bits statuses Registre N 21 ETAT des DEFAUTS Bit N 0 Z ro en dehors des plages lors de calibration Bit N 1 Manque de sensibilit Cell Lors de calibration Bit N 2 Cellule us e Bit N 3 D faut eeprom...

Страница 103: ...ou OFF Bit N 4 Etat du relais 2 ON ou OFF Bit N 5 Etat du relais D faut ON ou OFF Bit N 6 Demande externe d acquit du Rel1 Bit N 7 Demande externe d acquit du Rel2 Bit N 8 Demande externe d acquit du...

Страница 104: ...OLCT 80 GAS TRANSMITTER USER MANUAL 98 NPO80GB Revision F 1...

Страница 105: ...ad instructions notice cable glands 14 3 Requirements for use in dust explosive atmospheres For the equipment installed in dust explosive atmosphere user shall ensure a sufficient cleaning to prevent...

Страница 106: ...ntration and moreover if the detector went to overange condition Vapors from silicone or sulfur compounds can affect the catalytic sensor and thereby distort the measurements If the sensors have been...

Страница 107: ...gen acetylene carbon disulphide and ethyl nitrate only the IIC marking is available Safety relevant parameters Maximum power dissipated 4 W with class T6 or T85 C 10 W with class T5 or T100 C and T4 o...

Страница 108: ...Gb Ex tb IIIC T85 C Db T Amb 20 C to 70 C WARNING Do not open when energized 14 10 3 OLCT80 id detector with local sensor i type TELEDYNE OLDHAM SIMTRONICS ZI EST 62027 ARRAS France OLCT 80 id CE0080...

Страница 109: ...Ga Ex ia IIIC T135 C Da T Amb 20 C to 70 C 14 10 5 OLCT80 W d detector wireless version with local sensor d type TELEDYNE OLDHAM SIMTRONICS ZI EST 62027 ARRAS France OLCT 80 W d CE0080 INERIS 03ATEX02...

Страница 110: ...ed 14 10 7 OLCT80 W id detector wireless version with local sensor i type TELEDYNE OLDHAM SIMTRONICS ZI EST 62027 ARRAS France OLCT 80 W id CE0080 INERIS 03ATEX0240X II 2 G Ex db ia Ga ia IIB T4 Gb T...

Страница 111: ...P N of transmitter here OLCT80 d variant without the sensor cell 3 S N of transmitter first two digits here 17 correspond to the year of construction here 2017 4 Recycling symbol 14 12 For the Handhel...

Страница 112: ...OLCT 80 GAS TRANSMITTER USER MANUAL 106 NPO80GB Revision F 1 II 2 G EEx ia IIC T4 Serial Number Year of construction AVERTISSEMENT Do not open in Explosive Atmosphere...

Страница 113: ...ensor see page 76 Main sensor missing The main sensor is disconnected After taking all of the necessary safety precautions if the OLCT 80 is installed in an ATEX zone open the cover of the OLCT 80 and...

Страница 114: ...r Metrological characteristics on page 92 Line voltage too low Check the voltage of the OLCT 80 s power supply See Power supply at detector terminals under Metrological characteristics on page 92 Othe...

Страница 115: ...OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F 1 109...

Страница 116: ...erved NPO80GB Revision F 1 july 2021 AMERICAS 14880 Skinner Rd CYPRESS TX 77429 USA Tel 1 713 559 9200 EMEA Rue Orfila Z I Est CS 20417 62027 ARRAS Cedex FRANCE Tel 33 0 3 21 60 80 80 ASIA PACIFIC Roo...

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