TELEDYNE OLDHAM SIMTRONICS OLCT 80 d User Manual
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TELEDYNE OLDHAM SIMTRONICS OLCT 80 d User Manual

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USER MANUAL
OLCT 80
GAS TRANSMITTER
NPO80GB-Revision F.1

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Summary of Contents for TELEDYNE OLDHAM SIMTRONICS OLCT 80 d

  • Page 1 USER MANUAL OLCT 80 GAS TRANSMITTER NPO80GB-Revision F.1...
  • Page 2 User Manuals in other languages are available on Website https://teledynegasandflamedetection.com Copyright  July 2021 by TELEDYNE OLDHAM SIMTRONICS S.A.S. All rights reserved. No reproduction of all or part of this document, in any form, is permitted without the written consent of TELEDYNE OLDHAM SIMTRONICS S.A.S.

  • Page 3: Table Of Contents

    OLCT 80 GAS TRANSMITTER USER MANUAL Table of Contents Overview ................... 1 Limitation of Liability ..................1 Ownership clauses .................... 1 Warnings ....................... 2 Important Information ..................2 Warranty ....................... 2 Destruction of equipment ................3 Symbols used ...................... 3 Transmitter Overview ..............
  • Page 4 OLCT 80 GAS TRANSMITTER USER MANUAL Installation ..................51 Regulations and operating conditions ............. 51 Pre-installation Hardware Configuration ..........51 Equipment required ..................52 Positioning the detector ................. 52 Mounting the detector ................... 52 Power supply ....................... 53 Preparing the connection cables .............. 54 Wiring ........................
  • Page 5 OLCT 80 GAS TRANSMITTER USER MANUAL Preventative Maintenance ............73 Maintenance frequency ................73 OLCT 80 ......................... 73 Maintenance ................... 75 Possible transmitter errors ................75 Replacing the sensor cell ................76 Cross gas factors for combustible gases ..........76 Maintaining the remote control ..............
  • Page 6 OLCT 80 GAS TRANSMITTER USER MANUAL 14.11 Side label ......................105 14.12 For the Handheld Unit IR20 ................105 15 Errors and Faults ................107 NPO80GB Revision F.1...

  • Page 7: Overview

    It is important that you read this entire manual carefully and thoroughly. 1.1 Limitation of Liability TELEDYNE OLDHAM SIMTRONICS shall not be held responsible for any damage to the equipment or for any physical injury or death resulting in whole or in part from the inappropriate use or installation of the equipment, non-compliance with any and all instructions, warnings, standards and/or regulations in force.

  • Page 8: Warnings

    USER MANUAL 1.3 Warnings This is not a contractual document. TELEDYNE OLDHAM SIMTRONICS reserves the right to alter the technical features of its equipment at any time and for any reason without prior notice. READ THESE INSTRUCTIONS CAREFULLY BEFORE USING FOR THE FIRST TIME: these instructions should be read by all persons who have or will have responsibility for the use, maintenance, or repair of the instrument.

  • Page 9: Destruction Of Equipment

    OLCT 80 GAS TRANSMITTER USER MANUAL 1.6 Destruction of equipment European Union only. This symbol indicates that, in conformity with directive DEEE (2002/96/CE) and in accordance with local regulations, this product must not be discarded with household waste. It must be disposed of in a collection area that is designated for this purpose, for example at a site that is officially designated for recycling of electrical and electronic equipment (EEE) or a point of exchange for authorized products in the event of the acquisition of a new product of the same type.
  • Page 10 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 11: Transmitter Overview

    OLCT 80 GAS TRANSMITTER USER MANUAL Transmitter Overview 2.1 Purpose OLCT 80 Gas detector is a digital and analog transmitter designed to measure combustible and OLCT 80 toxic gases, as well as oxygen levels, in ATEX zones. The has 2 auxiliary inputs, ANA1 and ANA2, with a 4-20 mA signal, to monitor up to 3 parameters simultaneously.

  • Page 12: External Components

    OLCT 80 GAS TRANSMITTER USER MANUAL 2.2.2 Local and remote sensor versions OLCT 80: There are two different options for the OLCT 80 , which uses a local sensor. It consists of an explosion-proof transmitter with an • integrated intrinsically-safe detection module (B) or explosion-proof detection module (A).
  • Page 13 OLCT 80 GAS TRANSMITTER USER MANUAL 2.3.2 Differentiating explosion-proof and intrinsically-safe sensors In addition to different ATEX markings, explosion-proof and intrinsically-safe sensors can also be distinguished by the color of their sensor pack: Explosion-proof sensor: unpainted stainless steel sensor equipped with a sintered metal •...

  • Page 14: Internal Components

    OLCT 80 GAS TRANSMITTER USER MANUAL 2.4 Internal components The main items accessible to the user are the connectors located on the motherboard. See page 55 for the connections. Item Description 24 VDC power supply and RS485 connection. ANA1/ANA2 4-20 mA analog output and analog inputs.

  • Page 15: Indicators

    OLCT 80 GAS TRANSMITTER USER MANUAL 2.5.2 Side label This label, located on the housing, includes the following information: Item Description Thread diameter and pitch of the cable entries (here 2x M20 and 1x M25) P/N of transmitter (here OLCT80 d variant) without the sensor cell S/N of transmitter : first two digits (here 17) correspond to the year of construction (here 2017).
  • Page 16 OLCT 80 GAS TRANSMITTER USER MANUAL The stabilization time is then displayed. The indicator light blinks, while • indicator light is a solid light. The post-stabilization gas concentration and sensor test are displayed. • The indicator light blinks. The indicator light is off. Figure 8: display sequence at start-up.

  • Page 17: Infrared Remote Control

    OLCT 80 GAS TRANSMITTER USER MANUAL Not applicable. No detector fault. Detector fault or detector in maintenance mode. Level 1 alarm not Level 1 alarm Level 1 alarm triggered and triggered. triggered and not acknowledged (remote control). acknowledged. Level 2 alarm not Level 1 alarm Level 2 alarm triggered and triggered.
  • Page 18 OLCT 80 GAS TRANSMITTER USER MANUAL 2.7.2 Using the remote control To control the gas detector, point the front of the remote control (Figure 11: IR20 infrared remote control. 1) toward the detector. Refer to 3, page 13, for instructions on how to access the menus and perform the various maintenance tasks.

  • Page 19: Menus

    OLCT 80 GAS TRANSMITTER USER MANUAL Menus 3.1 Purpose of the menus OLCT 80 The menus allow the user to perform various operations in relation to the 's settings ANA1/ANA2 (configure the sensors, alarm thresholds and relays, RS485 connection, date and time, etc.).

  • Page 20: Tree Structure Of The Main Menus

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.3 Tree structure of the main menus Complete tree structure of The menus are shown below. Each of these menus is described under the menus below. OLCT 80 Figure 14: main menus of the 3.4 Complete tree structure of the menus See Figure 15 and Figure 16.
  • Page 21 OLCT 80 GAS TRANSMITTER USER MANUAL Menu Sub-menu Description Page RELAIS 1 Configure the conditions that trigger the 1 alarm relay. RELAIS 2 Configure the conditions that trigger the 2 alarm relay. RELAIS D Configure the conditions that trigger the fault relay. PG SERIE Configure the serial connection and the backlighting of the LCD display.
  • Page 22 OLCT 80 GAS TRANSMITTER USER MANUAL OLCT 80 AFF MES DATE TIME PROG Figure 15: the 's sub-menus under NPO80GB Revision F.1...
  • Page 23 OLCT 80 GAS TRANSMITTER USER MANUAL OLCT 80's MAINT CALIBRA 4-20mA INFOS TEST Figure 16: the sub-menus under NPO80GB Revision F.1...

  • Page 24: Index Of Menu Settings

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.5 Index of menu settings This section lists the programmable settings and the corresponding pages in this manual. Setting Menu See page 4-20 mA 4-20 mA – control the output current for 4-20 mA testing purposes 4-20 mA –...
  • Page 25 OLCT 80 GAS TRANSMITTER USER MANUAL Setting Menu See page ANA1 sensor – on/off PROG. > PG SENSOR > PG ANA1 > Zero in V ANA1 sensor – slave number PROG. > PG SENSOR > PG ANA1 > Gamme ANA1 sensor – decimal places in display PROG.
  • Page 26 OLCT 80 GAS TRANSMITTER USER MANUAL Setting Menu See page Relay #1 – horn-deactivation PROG. > PG AL/REL > REL 1 > Maint YES/NO Relay #1 – horn-normal PROG. > PG AL/REL > REL 1 > Rel normal/klaxon Relay #1 – horn-reminder PROG.

  • Page 27: Aff Mes

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.6 AFF MES Purpose ANA1 ANA2 Display values for the main sensor, sensor or sensor on the screen, as selected IR20 using the remote control. The menu serves mainly to display a particular item temporarily. How to access Press Tree structure...

  • Page 28: Date Time

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.7 DATE TIME Purpose Date Time OLCT 80 Define the internal settings of the transmitter. How to access Press , then , then . See Figure 14. Tree structure Date and Time Figure 18: the menu.

  • Page 29: Progr

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.8 PROGR Purpose Access the following sub-menus: PG SENSOR (configure the settings of the main sensor and the ANA1 ANA2 • sensors). PG AL/REL (configure the alarms and the 3 internal relays). • PG SERIE (configure the settings of the serial connection and the backlighting of the LCD •...
  • Page 30 OLCT 80 GAS TRANSMITTER USER MANUAL Tree structure Configuration Figure 20: the menu leads to 4 different sub-menus. Press repeatedly to return to the reading display. Menu Description See page Configure the main channel (local sensor), the ANA1 channel SENSOR and the ANA2 channel.
  • Page 31 OLCT 80 GAS TRANSMITTER USER MANUAL 3.8.1 PG SENSOR Purpose This menu leads to the following sub-menus: PG SENSOR (configure the settings of the local sensor). • PG CH1 ANA1 (configure the settings of the sensor). • ANA2 (configure the settings of the sensor).
  • Page 32 OLCT 80 GAS TRANSMITTER USER MANUAL PG SENSOR Purpose Configure the main sensor. How to access See Figure 21. Tree structure Sensor Configuration Figure 22: the menu. Press repeatedly to return to the reading display. The settings of the main sensor (range, type of gas, etc.) are factory-set and cannot be changed.
  • Page 33 OLCT 80 GAS TRANSMITTER USER MANUAL Menu Description Turn the main sensor on or off. • Display : display the reading from the main sensor. PRINCIPAL • Primary : display the reading from the main sensor and go to the 4-20 mA menu (see step below).
  • Page 34 OLCT 80 GAS TRANSMITTER USER MANUAL PG CH1 Purpose ANA1 Configure the sensor. How to access See Figure 21. Tree structure See Figure 23. Menu Description ANA1 Turn the sensor on or off. • Display ANA1 : display the reading from the sensor.
  • Page 35 OLCT 80 GAS TRANSMITTER USER MANUAL Figure 23: the ANA1 Configuration menu. Press repeatedly to return to the reading display. NPO80GB Revision F.1...
  • Page 36 OLCT 80 GAS TRANSMITTER USER MANUAL Menu Description • : verification is activated. If the device detects a gas concentration above 100% LEL, it will OvR Lock display the word " ." The reading is blocked and the output signal is fixed at 23.2 mA. The verification request is acknowledged using the infrared remote control.
  • Page 37 OLCT 80 GAS TRANSMITTER USER MANUAL Tree structure Alarm/Relay Configuration Figure 24: the menu. Press repeatedly to return to the reading display. Menu Description See page AL SENSOR Configure the alarms of the local sensor. AL ANA1 Configure the alarms of the ANA1 sensor. AL ANA2 Configure the alarms of the ANA2 sensor.
  • Page 38 OLCT 80 GAS TRANSMITTER USER MANUAL AL SENSOR Configure the alarm thresholds of the main sensor and assign relays. How to access See Figure 24. Tree structure Menu Description • : the level-1 alarm is used. The following menus are used to define the settings for this alarm.
  • Page 39 OLCT 80 GAS TRANSMITTER USER MANUAL Alarm/Relay Configuration Figure 25: the menu. Press repeatedly to return to the reading display. NPO80GB Revision F.1...
  • Page 40 OLCT 80 GAS TRANSMITTER USER MANUAL AL CH1 ANA1 Configure the thresholds of the sensor and assign 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 ANA2 Configure the thresholds of the...
  • Page 41 OLCT 80 GAS TRANSMITTER USER MANUAL RELAIS 1 Configure relay How to access See Figure 24. Tree structure Menu Description • Internal : the relay is triggered by the internal electronics of the transmitter. R1 intern • External : the relay is triggered by the MX 62 central measuring controller or an API via the RS485 (Modbus) connection.
  • Page 42 OLCT 80 GAS TRANSMITTER USER MANUAL RELAY 1 Figure 26: menu. Press repeatedly to return to the reading display. RELAIS 2 Configure relay How to access See Figure 24. Tree structure Relay 1 See Figure 26. The steps are identical to those described for NPO80GB Revision F.1...
  • Page 43 OLCT 80 GAS TRANSMITTER USER MANUAL RELAIS D Configure the fault relay. How to access See Figure 24. Tree structure Fault Relay Figure 27: the menu. Press repeatedly to return to the reading display. Menu Description • Internal : the relay is triggered by the internal electronics of the transmitter. RD intern •...
  • Page 44 OLCT 80 GAS TRANSMITTER USER MANUAL 3.8.3 PG SERIE Purpose Configure the serial connection and the backlighting of the LCD display. How to access See Figure 20. Tree structure Menu Description Ascii Define the data transmission format: • Ascii: data are transmitted in 7-bit format; a byte thus contains the code for 2 characters. Threads are coded in hexadecimal format.
  • Page 45 OLCT 80 GAS TRANSMITTER USER MANUAL Alarm/Relay Configuration Figure 28: the menu. Press repeatedly to return to the reading display. NPO80GB Revision F.1...
  • Page 46 OLCT 80 GAS TRANSMITTER USER MANUAL 3.8.4 PG PASSW Purpose OLCT 80 Configure (modify) the access code for the . The default code is 1000. OLCT 80 Important: if multiple s are in range of the remote control, assign them different access codes How to access See Figure 20.

  • Page 47: Maint

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.9 MAINT This menu displays certain settings related to maintenance How to access See Figure 14. Tree structure Maintenance Figure 30: the menu. Press repeatedly to return to the reading display. NPO80GB Revision F.1...
  • Page 48 OLCT 80 GAS TRANSMITTER USER MANUAL Menu Value displayed Entry V Internal value of the main sensor's signal. Signal V Main signal in volts. Meas CH1 V Signal from the ANA1 sensor in volts. Meas CH2 V Signal from the ANA2 sensor in volts. Temp I °C Internal temperature within the housing.

  • Page 49: Calibra

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.10 CALIBRA ANA1 ANA2 Display the 3 calibration sub-menus for the main sensor, the sensor and the sensor. How to access See Figure 14. Tree structure Menu Description See page 0000 acces Enter the access code (1000 by default). Cal sensor Calibrate the main sensor.
  • Page 50 OLCT 80 GAS TRANSMITTER USER MANUAL 3.10.1 Cal sensor Calibrate the main sensor (adjust zero and sensitivity). How to access See Figure 31. Tree structure Figure 32: the Calibration menu. Press repeatedly to return to the reading display. Menu Description Calib.
  • Page 51 OLCT 80 GAS TRANSMITTER USER MANUAL Menu Description Adjust. ‘S’’ Place the calibration hood over the detector head and open the valve on the bottle of calibration gas (flow rate of 30-60 l/h). The reading displayed will fluctuate until it reaches the stabilization point. Wait for the reading to stabilize (at least 2 minutes).
  • Page 52 OLCT 80 GAS TRANSMITTER USER MANUAL Tree structure Figure 33: the Sensor Replacement menu. Press repeatedly to return to the reading display. Menu Description Chgt sens.? Confirm that you want to begin the wear rate reset procedure for the main sensor. •...
  • Page 53 OLCT 80 GAS TRANSMITTER USER MANUAL 3.10.4 Cal CH2 ANA2 Calibrate the sensor connected to the inlet (see the documentation for this sensor) with the relays blocked for 5 minutes. The two indicators lights ( and ) will blink. The AL1 and AL2 alarm indicator lights will be activated if the threshold is exceeded. They will turn off automatically once the value falls below the setpoint.

  • Page 54: Infos

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.12 INFOS Display the version number of the application and other reference numbers. How to access 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).

  • Page 55: Test

    OLCT 80 GAS TRANSMITTER USER MANUAL 3.13 TEST This menu blocks the #1 alarm, #2 alarm and fault relays so that gas tests can be performed. If Rel1 or Rel2 is activated before accessing this menu, this relay will remain activated until the user leaves the menu.
  • Page 56 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 57: Installation

    OLCT 80 GAS TRANSMITTER USER MANUAL Installation It is recommended that you read the relevant guides for installing, operating and maintaining flammable gas and oxygen detectors (EN 60079-29-2) and toxic detectors (EN 45544-4). 4.1 Regulations and operating conditions Installation must comply with current edition of EN 60079-14 for systems installed in •...

  • Page 58: Equipment Required

    OLCT 80 GAS TRANSMITTER USER MANUAL 4.3 Equipment required Complete detector. • Connection cable. • Tools for mounting the device. • Mounting materials. • 4.4 Positioning the detector The detector should be positioned at ground level, on the ceiling, at the height of the respiratory tract or near air extraction ducts, depending on the application or the density of the gas to be detected.

  • Page 59: Power Supply

    OLCT 80 GAS TRANSMITTER USER MANUAL Figure 38: sensor pointing downward (left); maximum angle for an combustible gas detector (right). 4.6 Power supply 4.6.1 Current in the power line OLCT 80 The power consumption listed in the table below corresponds to an equipped with a ANA1 ANA2...

  • Page 60: Preparing The Connection Cables

    OLCT 80 GAS TRANSMITTER USER MANUAL 4.7 Preparing the connection cables 4.7.1 Preparing the cable The cable will be brought to the detection point. Professional standards for running wires and maintaining and protecting cables must be followed. 4.7.2 Disconnecting power If the central system to which the transmitter will be connected is already activated: 1.Block the system's alarms during the operation to avoid accidentally triggering them.

  • Page 61: Wiring

    OLCT 80 GAS TRANSMITTER USER MANUAL 4.8 Wiring Power must be disconnected during the wiring process. The site must be grounded. 4.8.1 Stand-alone OLCT 80 Figure 40: wiring for a stand-alone OLCT 80. Item Description Analog output (4-20 mA). Auxiliary input #1, 4-20 mA, 24 VDC. Auxiliary input #2, 4-20 mA, 24 VDC.
  • Page 62 OLCT 80 GAS TRANSMITTER USER MANUAL 4.8.2 OLCT 80 linked to a central controller or PLC – analog mode Figure 41: wiring to a central detection controller (analog mode). Item Description Analog output (4-20 mA). Auxiliary input #1, 4-20 mA, 24 VDC. Auxiliary input #2, 4-20 mA, 24 VDC.
  • Page 63 OLCT 80 GAS TRANSMITTER USER MANUAL 4.8.3 OLCT 80 in RS485 network topology (Modbus) Figure 42: wiring in RS485 network topology (Modbus). Item Description 24 VDC power supply. RS485 line. Auxiliary input #1, 4-20 mA, 24 VDC. Auxiliary input #2, 4-20 mA, 24 VDC. Fault relay output.

  • Page 64: Transfer Curve

    The curve below gives the transmitter output current as a function of gas concentration. In the event that the user connects the transmitter 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 coming in from the transmitter.

  • Page 65: Wireless Version

    OLCT 80 GAS TRANSMITTER USER MANUAL Wireless Version 5.1 Purpose OLCT 80 is available in a wireless version that may be appropriate in the following situations: Data transmission over long distances. • Gas detection on moving equipment (e.g., crane bucket). •...

  • Page 66: Components

    OLCT 80 GAS TRANSMITTER USER MANUAL 5.3 Components OLCT 80 The RS485 output of the is connected to an integrated wireless card (rep.B) within the master transmitter. A certified antenna (rep.A) transmits the radio waves to a receiver (rep.C), MX43 which is connected to an central controller (rep.D).

  • Page 67: Configuration

    OLCT 80 GAS TRANSMITTER USER MANUAL 5.4.2 Wireless OLCT 80 transmitter Figure 47: wireless OLCT 80 connections. Item Description Auxiliary input #1, 4-20 mA, 24 VDC. Auxiliary input #2, 4-20 mA, 24 VDC. Fault relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC – 2A. Alarm #2 relay output.

  • Page 68: Configuring The Addresses

    OLCT 80 GAS TRANSMITTER USER MANUAL OLCT 80 Figure 48: micro switch configuration on the Position the microswitches as shown below (Figure 49, A) after opening the cover of the • master receiver: Switch No. Position master Figure 49: micro switch configuration on the receiver.

  • Page 69: Start-Up

    OLCT 80 GAS TRANSMITTER USER MANUAL The @50 address is reserved for the master receiver. 5.6.2 Configuring the addresses of the OLCT 80's wireless cards OLCT 80 To configure the address of the 's wireless card, move the 10s-place switch (B) and the 1s-place switch (A) to the desired values (i.e., 51 in the case of the example above).
  • Page 70 OLCT 80 GAS TRANSMITTER USER MANUAL master Figure 52: buttons and indicator lights on the receiver. Follow the steps below: OLCT 80 1. Check that the addresses have been configured properly (rotary switches, master wireless cards (Figure 50, A and B) and receiver wireless cards (Figure 52, D).

  • Page 71: Operation

    OLCT 80 GAS TRANSMITTER USER MANUAL Operation The operations explained in this section must be performed by authorized, qualified personnel because they could affect detection reliability. 6.1 Configuring the transmitter Configure the sensor following the standard steps described in the table below: Step Description See section...

  • Page 72: Gas Reading Display

    OLCT 80 GAS TRANSMITTER USER MANUAL 6.2.2 Powering the detector 1. Block the central measuring controller or PLC to avoid accidentally triggering any alarms during the procedure. 2. Power the detector. 3. Once the reading has stabilized, switch the central controller to normal mode. 6.2.3 Stabilization time After the device is mounted, it is important to allow the detector's temperature to stabilize.

  • Page 73: Acknowledging An Alarm

    OLCT 80 GAS TRANSMITTER USER MANUAL 6.3.3 Verification Verification This pertains to catalytic sensors if the setting has been activated for the channel (see page Erreur ! Signet non défini. or Erreur ! Signet non défini.). For safety reasons, when measuring a gas concentration •...

  • Page 74: Zeroing

    OLCT 80 GAS TRANSMITTER USER MANUAL 6.5 Zeroing Figure 59: zero test. Test 1. Go to the menu using the IR20 remote control. The relays will be blocked for 5 minutes. 2. Place the calibration hood over the detector head (Figure 59, B). 3.

  • Page 75: Pre-Installation Hardware Configuration

    OLCT 80 GAS TRANSMITTER USER MANUAL Pre-installation Hardware Configuration These steps only need to be followed if one or both of the 4-20 mA inputs ANA1/ANA2 sensor inputs) is used. This procedure must be performed by qualified, licensed personnel. Since transmitters are factory configured, there is no need to adjust these settings unless the configuration changes.

  • Page 76: Configuring The Auxiliary Inputs To Connect A 2-Wire 4-20Ma Sensor

    OLCT 80 GAS TRANSMITTER USER MANUAL 7.3.1 Configuration principle ANA1/ANA2 sensors are each configured by creating a solder joint. Item C in the figure: no solder 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...

  • Page 77: Configuring The Auxiliary Inputs To Connect A 3-Wire 4-20Ma Sensor

    OLCT 80 GAS TRANSMITTER USER MANUAL 7.5 Configuring the auxiliary inputs to connect a 3-wire 4- 20mA sensor In 1 input used: apply a solder joint to PPS2 and PPS7, remove PPS1. • In 2 input used: apply a solder joint to PPS4 and PPS8, remove PPS3. •...
  • Page 78 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 79: Preventative Maintenance

    8.1 Maintenance frequency Gas detectors are safety devices. TELEDYNE OLDHAM SIMTRONICS recommends regular testing of fixed gas detection installations. This type of test involves injecting a standard gas of sufficient concentration into the detector to trigger pre-set alarms.
  • Page 80 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 81: Maintenance

    OLCT 80 GAS TRANSMITTER USER MANUAL Maintenance Maintenance mainly involves replacing any sensors that no longer meet their original metrological specifications. The operations explained in this section must be performed by authorized, qualified personnel because they could affect detection reliability. Inspection and maintenance must be carried out in accordance with the current editions of EN60079-17 and eventually with any local or national additional requirements that may apply in the country of installation.

  • Page 82: Replacing The Sensor Cell

    OLCT 80 GAS TRANSMITTER USER MANUAL 9.2 Replacing the sensor cell (Combustible, oxygen, toxic and XPIR sensors) A defective sensor should only be replaced using an identical sensor (same gas, same range). 9.2.1 Replacement frequency The sensor back needs to be replaced any time it is not possible to perform zeroing, gas calibration or preventative calibration.
  • Page 83 OLCT 80 GAS TRANSMITTER USER MANUAL Methane Pentane Hydrogen Ethane 1,47 0,78 Ethanol 1,37 0,63 Ethylene 1,41 0,65 n-Hexane 2,85 1,14 Hydrogen Isopropanol 1,84 0,85 JP-4 3,28 1,51 JP-5 3,33 1,53 JP-8 3,48 Methane Methanol 1,27 0,58 n-Pentane 2,17 Propane 0,87 Styrene 2,13...
  • Page 84 OLCT 80 GAS TRANSMITTER USER MANUAL Molecular H2 coef. C4H10 C5H12 formula coef. coef. coef. (% v/v) (% v/v) Ethylene 2.70 34.00 1.65 1.35 0.90 0.80 G.P.L. 1.65 ~9.0 1.00 0.90 Prop+But Diesel 0.60 ~6.0 3.20 1.70 1.55 mixture Natural gas 5.00 15.00 1.05...

  • Page 85: Maintaining The Remote Control

    OLCT 80 GAS TRANSMITTER USER MANUAL Example Calibration of an “acetone” detector using a calibration gas with 1% butane Value to be displayed: 1% (injected butane) x 100 x 0.90 (butane/acetone coefficient) = 60% LEL 1.5% (butane LEL) Note: LELs vary according to the source. •...
  • Page 86 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 87: Accessories

    OLCT 80 GAS TRANSMITTER USER MANUAL Accessories Accessory Illustration Code Tool kit Tool kit for maintenance. 6147870 6145856 Gas injection pipe Inject the calibration gas onto the measurement 6331141 sensor. Plastic material. Impact on reading: measurement similar to Risk of electrostatic measurement in diffusion mode.

  • Page 88: Cable Gland

    OLCT 80 GAS TRANSMITTER USER MANUAL Accessory Illustration Code Impact on response time: response time may charges. Wipe with increase for certain gases; contact us for more a damp cloth information. Ceiling gas Allows the sensor to detect gases more quickly. 6331168 collector (ceiling-mounted)

  • Page 89: Replacement Parts

    OLCT 80 GAS TRANSMITTER USER MANUAL Replacement Parts All replacement parts must be TELEDYNE OLDHAM SIMTRONICS-manufactured parts. The use of non-TELEDYNE OLDHAM SIMTRONICS parts could jeopardize the instrument's safety. 11.1 Accessories for the OLCT 80 Part number Description 6 343 490...

  • Page 90: Intrinsically-Safe Approved Replacement Sensors

    OLCT 80 GAS TRANSMITTER USER MANUAL Part number Description 6 313 698 OLCT 80 sensor pack, 0-100 ppm NO 6 313 699 OLCT 80 sensor pack, 0-300 ppm NO 6 313 700 OLCT 80 sensor pack, 0-1000 ppm NO 6 313 706 OLCT 80 sensor pack, 0-2000 ppm H 6 313 772 OLCT 80 explosion-proof methylene/methylene chloride sensor pack...

  • Page 91: Eu Declarations Of Conformity

    OLCT 80 GAS TRANSMITTER USER MANUAL EU Declarations of Conformity The following pages represent copies of the EU declarations of conformity for the following OLCT 80 devices related to the detector: OLCT 80 without and with antenna • IR 20 remote control •...

  • Page 92: Olct 80 Without And With Antenna

    OLCT 80 GAS TRANSMITTER USER MANUAL OLCT 80 12.1 without and with antenna NPO80GB Revision F.1...
  • Page 93 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...
  • Page 94 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 95: Ir20 Remote Control Of The Olct 80

    OLCT 80 GAS TRANSMITTER USER MANUAL IR20 OLCT 80 12.2 remote control of the NPO80GB Revision F.1...
  • Page 96 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 97: Technical Specifications

    OLCT 80 GAS TRANSMITTER USER MANUAL Technical Specifications 13.1 Dimensions Figure 23: dimensions. NPO80GB Revision F.1...

  • Page 98: Metrological Characteristics

    OLCT 80 GAS TRANSMITTER USER MANUAL 13.2 Metrological characteristics 13.2.1 Complete detector Function: Transmitter with 1-3 sensors. Sensors Gas detected, detection method Depends on the sensor pack connected. See the section on and measurement range: • 4-digit backlit LCD screen. Display: •...
  • Page 99 NEPSI certification: 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 id. Certificate NEPSI GYJ17.1202X Weight: 3.5 kg with local sensor pack. • Housing: painted aluminum with epoxy polyester coating.
  • Page 100 OLCT 80 GAS TRANSMITTER USER MANUAL 13.2.3 Sensors Gas type Measure- Explosion Intrinsical- Temp. range % RH Accuracy (ppm) Average Resp. time Storage ment -proof ly-safe (°C) service life T50/T90 (s) conditions range sensor sensor (months) and time (ppm) Combustible 0-100% +/-1% LEL Catalytic...

  • Page 101: Jbus Communication Specifications

    OLCT 80 GAS TRANSMITTER USER MANUAL Gas type % RH Accuracy (ppm) Measure- Explosion Intrinsical- Temp. range Average Resp. time Storage ment -proof ly-safe (°C) service life T50/T90 (s) conditions range sensor sensor (months) and time (ppm) Freon R11 1% vol. ...
  • Page 102 OLCT 80 GAS TRANSMITTER USER MANUAL 13.3.2 Binary mode This mode is used if the OLCT 80 is connected via a digital link to an TELEDYNE OLDHAM • SIMTRONICS MX 43 central controller. Transfer table with register numbers in decimal notation. /* readings */ Registre N°...
  • Page 103 OLCT 80 GAS TRANSMITTER USER MANUAL Bit N° une alarme est présente Bit N° un défaut est présent Bit N° interruption 1Hz en cours d'exécution Bit N° Non utilisée Bit N° Non utilisée Bit N° message sur l'afficheur Bit N° message de défaut sur l'afficheur Bit N°...
  • Page 104 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...

  • Page 105: Special Instructions For Use In Explosive Atmospheres And Fonctional Safety

    OLCT 80 GAS TRANSMITTER USER MANUAL Special instructions for use in explosive atmospheres and fonctional safety 14.1 General comments OLCT 80 gas detectors comply with the requirements of ATEX 2014/34/UE European Directive relating to explosive Dust and Gas atmospheres. The information given in the following sections should be respected and taken into account by the manager of the site where the equipment is installed.

  • Page 106: Threaded Joints

    OLCT 80 GAS TRANSMITTER USER MANUAL 14.5 Threaded joints Threaded joints have different values than those specified in EN60079-1 standard. TELEDYNE OLDHAM SIMTRONICS does not allow the repair of the threaded joints and shall not be held responsible for any damage to the equipment or for any physical injury or death resulting from any product modification.

  • Page 107: Installation And Calibration

    WARNING: Do not open when energized. After de-energizing, delay 2 minutes before opening. Read user manual (cable glands). T6…T5 ou T85°C…T100°C according to maximum power dissipated 14.10.2 OLCT 80 D d detector (with remote sensor, ‘d’ type) On the detector: TELEDYNE OLDHAM SIMTRONICS, ZI EST,...
  • Page 108 WARNING: Do not open when energized. After de-energizing, delay 2 minutes before opening. Read user manual (cable glands). 14.10.4 OLCT80 D id detector (with remote sensor, ‘i’ type) On the detector: TELEDYNE OLDHAM SIMTRONICS, ZI EST,62027, ARRAS France OLCT 80 D id CE0080 INERIS 03ATEX0240X...
  • Page 109 T.Amb : -20°C to 60°C WARNING: Do not open when energized. After de-energizing, delay 2 minutes before opening. Read user manual (cable glands). On the remote sensor: OLCT 80 D id CE0080 INERIS 03ATEX0240X II 1 GD Ex ia IIC T4 Ga Ex ia IIIC T135°C Da...
  • Page 110 T.Amb : -20°C to 70°C AVERTISSEMENT: Do not open when energized. 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.Amb : -20°C to 60°C...
  • Page 111 In ATEX zones 1 and 2, the use of the protective case is mandatory to avoid any risk of • electrostatic discharges. The batteries must be replaced with batteries that are identical to those indicated by TELEDYNE OLDHAM SIMTRONICS. The operating temperature is between - 40° C and + 70 °C. •...
  • Page 112 OLCT 80 GAS TRANSMITTER USER MANUAL II 2 G EEx ia IIC T4 Serial Number Year of construction AVERTISSEMENT: Do not open in Explosive Atmosphere NPO80GB Revision F.1...
  • Page 113 OLCT 80 GAS TRANSMITTER USER MANUAL Errors and Faults In the event that the OLCT 80 detects a fault or error: The orange indicator light (Figure 4, 2) will illuminate. • A specific message will be displayed (Figure 4, 5). •...
  • Page 114 OLCT 80 GAS TRANSMITTER USER MANUAL Cause of the error or fault Display Corrective action OLCT 80 OLCT 80 temperature out of Protect the from extreme variations in Operating temperature range. temperature. See under Metrological characteristics on page 92. OLCT 80 Line voltage too low Check the voltage of the 's power supply.
  • Page 115 OLCT 80 GAS TRANSMITTER USER MANUAL NPO80GB Revision F.1...
  • Page 116 Z.I. Est – CS 20417 Ruiping Road, Xuhui District TX 77429, 62027 ARRAS Cedex, SHANGHAI FRANCE CHINA Tel.: +1-713-559-9200 Tel.: +33 (0)3 21 60 80 80 Tel.: +86-134-8229-5057 www.teledynegasandflamedetection.com © 2021 TELEDYNE OLDHAM SIMTRONICS. All right reserved. NPO80GB Revision F.1 / july 2021...

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