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Teledyne OLCT 10 N User Manual

Digital gas detector
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USER MANUAL
OLCT 10 N
DIGITAL GAS DETECTOR
NPO10NGB-Revision J.1

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  • Page 1 USER MANUAL OLCT 10 N DIGITAL GAS DETECTOR NPO10NGB-Revision J.1...
  • Page 2 User Manuals in other languages are available on Website https://teledynegasandflamedetection.com Copyright  August 2022 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 No business, person or legal entity may assume responsibility on behalf of TELEDYNE OLDHAM SIMTRONICS, even though they may be involved in the sale of TELEDYNE OLDHAM SIMTRONICS products.
  • Page 4 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Warranty Under normal conditions of use and on return to the factory, parts and workmanship are guaranteed for 2 years, excluding consumables such as sensors, filters, etc. 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.

  • Page 5: Table Of Contents

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Table of Contents Overview ................... 1 Purpose ........................1 Composition of the Detector Assembly ........... 1 Type of detector available ................2 Installation ..................3 Regulations and conditions of use ............. 3 Location of the detector ................
  • Page 6 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Line length (use with MX 256) ............... 30 Specific instructions for use in explosive atmospheres in accordance with European ATEX Directive 94/9/EC .... 31 General comments ..................31 NPO10NGB Revision J.1...

  • Page 7: Overview

    The OLCT 10N is a digital detector designed to detect a particular gas, depending on the type of sensor used. This range of digital detectors is compatible only with the TELEDYNE OLDHAM SIMTRONICS MX 43 or MX32v2 or MX16 or MX256controller.

  • Page 8: Type Of Detector Available

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 1.3 Type of detector available Range Methane (CH 0-100% LEL (5% vol.) 0-100% LEL (4.4% vol.) Hydrogen (H 0-100% LEL (4% vol.) Butane (C 0-100% LEL (1,5% vol.) Propane (C 0-100% LEL (2% vol.) Oxygen (O 0-30% vol.

  • Page 9: Installation

    - Do not paint the detector - Avoid dust • The OLCT 10N may be used only with the TELEDYNE OLDHAM SIMTRONICS MX 16 or MX32v2 or MX 43 or MX 256 measurement and alarm controller. Only catalytic versions are certified to use in ATEX II 3GD zone...

  • Page 10: Detector Positioning

    Figure 2: OLCT 10N dimensions (in millimeters) 2.4 Connection As a reminder, the OLCT 10N can only be connected to the TELEDYNE OLDHAM SIMTRONICS MX 16 or MX32v2 or MX 43 controller. RS485 transmission The OLCT 10N has 2 cable glands that are used for the input cable and the output cable to the next module.

  • Page 11: Configuration Of Communication

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL The 120 Ω end-of-line resistor must be placed at the end of the line. This simply involves switch #8 being moved to the ON position on the last module (cf. Fig. 5).
  • Page 12 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Table 1: Addressing table (address depends on switch positions) Remarks: • During module replacement, all the configuration switches of a new module must be positioned in the same configuration as those of the previous module.

  • Page 13: Scope Of Use

    “ON” 2.6 Scope of use The OLCT 10N may be used only with the TELEDYNE OLDHAM SIMTRONICS MX 43 or MX 32v2 measurement and alarm controller. The sensors have certain limitations; it is essential to fully recognize these limitations.
  • Page 14 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...

  • Page 15: Maintenance

    (humidity, temperature, dust, etc.); however, it must not exceed one year. The general manager should put safety procedures in place on-site. TELEDYNE OLDHAM SIMTRONICS cannot be held responsible for their enforcement.
  • Page 16 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Range Calibration gas concentration 0-100% LEL (5% vol.) 2.5% CH /Air (50% LEL) Methane (CH 0-100% LEL (4.4% vol.) 2.2% CH /Air (50% LEL) Hydrogen (H 0-100% LEL 2.0% H /Air (50% LEL)

  • Page 17: Semi-Automatic Calibration

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 3.2 Semi-automatic calibration While the OLCT 10N is calibrating, the MX 43 or the MX 32v2 inhibits alarms triggered by the detector and displays a maintenance code. Up to 32 sensors can be calibrated at the same time.
  • Page 18 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Semi-automatic calibration device (P/N 6331163) NPO10NGB Revision J.1...

  • Page 19: Sensor Replacement

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 3.3 Sensor replacement Sensors should be replaced as a part of regular preventative maintenance or following a failed calibration test. After a sensor replacement, both manual and automatic calibrations must to be conducted.

  • Page 20: Manual Calibration

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 3.4 Manual calibration A voltmeter and the female connector provided by TELEDYNE OLDHAM SIMTRONICS (P/N 6116291) are required. 1. Remove the detector cover. 2. Connect the connector to the circuit’s male connector 3.
  • Page 21 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL MAINTENANCE WIRES: S- (grey) / S+ (yellow) = signal from 0 mV to 1600 mV for zero and sensitivity settings GND (black) = circuit board ground +VCC (red) = + power supply Note: Blue and green wires are not used.
  • Page 22 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...

  • Page 23: Part Numbers And Accessories

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Part Numbers and Accessories Part Number Description OLCT 10N-001 OLCT 10N Digital detector, range 0-100% LIE CH (5% vol.) OLCT 10N-002 OLCT 10N Digital detector, range 0-100% LIE CH (4.4% vol.) OLCT 10N-003 OLCT 10N Digital detector, range 0-100% LIE H (4% vol.)
  • Page 24 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Part Number Description OLCT 10N-220 OLCT 10N Digital detector, range 0-30 ppm NO OLCT 10N-231 OLCT 10N Digital detector, range 0-100 ppm NH OLCT 10N-232 OLCT 10N Digital detector, range 0-1000 ppm NH...

  • Page 25: Spare Parts

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Spare Parts Spare parts list for the different detectors. Part Number Description 6798301 CO sensor 6314196 sensor - 5000ppm range 6314195 sensor - 5% vol range 6314197 sensor - 100% vol range...
  • Page 26 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...

  • Page 27: Ue Declaration

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL UE Declaration NPO10NGB Revision J.1...
  • Page 28 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...

  • Page 29: Specifications

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 7 Specifications 7.1 Detector Dimensions 118x110x63 mm Ingress protection IP65 Enclosure UV-resistant ABS Cable entries 2 cable glands, M16, outer diameter 4 to 8 mm Type of cable Type MPI-22A Power supply...

  • Page 30: Sensor Specifications

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Certification EMC according to EN 50270:2015 (Type 2) Explosive Atmospheres : (except CO O2 and Toxics versions) II 3 GD Ex ec dc IIC T4 Gc for LEL versions Ex tc IIIC T135°C Dc -20°C<Ta<+55°C...

  • Page 31: Line Length (Use With Mx 16)

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 7.3 Line length (use with MX 16) The following table summarizes the maximum line lengths to be used according to the cross- section and number of sensors connected to a MX 16 controller.

  • Page 32: Line Length (Use With Mx 32V2)

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 7.4 Line length (use with MX 32v2) The following table summarizes the maximum line lengths to be used according to the cross- section and number of sensors connected to a MX 32v2 controller.
  • Page 33 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Catalytic MX 32v2 with internal 100-240Vac power supply Distance in meters Line cross-section Number of OLCT 10N detectors equipped with a 0.75 mm² 0.5 mm² 0.22 mm² catalytic sensor (LEL versions) (AWG 18)

  • Page 34: Line Length (Use With Mx 43)

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 7.5 Line length (use with MX 43) The following table summarizes the maximum line lengths to be used according to the cross- section and number of sensors connected to a MX 43 controller.
  • Page 35 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL An external supply must be used Catalytic MX 43 with Rev. A or Rev. B mother board Distance in meters Line cross-section Number of OLCT 10N detectors equipped with a 0.75 mm²...
  • Page 36 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL 7.6 Line length (use with MX 256) The following table summarizes the maximum line lengths to be used according to the cross- section and number of sensors connected to a MX 256 controller.

  • Page 37: Npo10Ngbv

    OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL Specific instructions for use in explosive atmospheres in accordance with European ATEX Directive 8.1 General comments OLCT 10N detectors comply with the requirements of European ATEX Directive 2014/34/UE on Gas and Dust explosive atmospheres. OLCT 10N transmitter detectors are used to measure certain explosive or toxic gases or oxygen.
  • Page 38 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...
  • Page 39 OLCT 10 N DIGITAL GAS DETECTOR USER MANUAL NPO10NGB Revision J.1...
  • Page 40 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 TGFD_APAC@Teledyne.com www.teledynegasandflamedetection.com © 2022 TELEDYNE OLDHAM SIMTRONICS. All right reserved. NPO10NGB - Revision J.1 / August 2022...

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