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6

OLCT10N

Manual

Chapter 1 | Presentation

Purpose

The OLCT10N is a digital detector designed to detect a particular gas depending
on the type of sensor used.

Composition of the detector

An OLCT10N detector comprises the following elements:

Rep.

Description

1.

Enclosure

2. Cable

gland

3.

PCB

4. Sensor

5.

Terminal

6. Gas

input

7.

Led

8. Cover

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Summary of Contents for OLCT10N

Page 1: ...x P N NPO10NGB Rev A Digital Transmitter OLCT10N...

Page 2: ...written consent of Industrial Scientific Oldham S A S All of the information that is provided in this document is accurate to the best of our knowledge As a result of continuous research and developm...

Page 3: ...ioning 8 Connection 9 Configuration of communication 10 Scope of use 12 Chapter 3 Maintenance 13 Frequency of maintenance 13 Automatic calibration 14 Sensor replacement 17 Manual calibration 18 Chapte...

Page 4: ...ming responsibility on behalf of INDUSTRIAL SCIENTIFIC OLDHAM even though they may be involved in the sale of INDUSTRIAL SCIENTIFIC OLDHAM products INDUSTRIAL SCIENTIFIC OLDHAM shall not be responsibl...

Page 5: ...OLDHAM by INDUSTRIAL SCIENTIFIC OLDHAM personnel or by personnel authorized by INDUSTRIAL SCIENTIFIC OLDHAM Guarantee Under normal conditions of use and on return to the factory parts and workmanship...

Page 6: ...digital detector designed to detect a particular gas depending on the type of sensor used Composition of the detector An OLCT10N detector comprises the following elements Rep Description 1 Enclosure 2...

Page 7: ...pe of detector available Gas Range Oxygen O2 0 30 vol Carbone monoxide CO 0 300 ppm 0 1000 ppm Hydrogen sulfide H2S 0 30 ppm 0 100 ppm Nitrogen monoxide NO 0 100 ppm 0 300 ppm Nitrogen dioxide NO2 0 1...

Page 8: ...to the air extraction ducts Heavy gases may be detected at the ground level while light gases will be found at ceiling height Detector positioning The detectors shall preferably be positioned in an ac...

Page 9: ...ly of the modules 0 24 VDC connected to the line on the other pair The 24 VDC 0V A B terminals are respectively connected to 24VDC 0V A B terminals of the other modules on the line and then to the con...

Page 10: ...a line must be identified by a unique address Switches 1 to 5 of the configuration block of each module make it possible to establish an address number 1 to 32 in binary mode In the illustration to t...

Page 11: ...1 10 0 1 0 1 0 26 0 1 0 1 1 11 1 1 0 1 0 27 1 1 0 1 1 12 0 0 1 1 0 28 0 0 1 1 1 13 1 0 1 1 0 29 1 0 1 1 1 14 0 1 1 1 0 30 0 1 1 1 1 15 1 1 1 1 0 31 1 1 1 1 1 16 0 0 0 0 1 32 0 0 0 0 0 Table 1 Addressi...

Page 12: ...limitations Presence of specific components High concentrations of organic solvents e g alcohols aromatic solvents etc or exposure to quantities of gas greater than the specified range of measurement...

Page 13: ...stood that this test is in no way a replacement for a detector calibration The frequency of gas tests depends on the industrial application where the detector is in use Frequent inspections should be...

Page 14: ...c calibration Please find below the different calibration gas concentrations Gas Range Calibration gas cocnentration Oxygen O2 0 30 vol 20 9 Carbone monoxide CO 0 300 ppm 0 1000 ppm 100 ppm 300 ppm Hy...

Page 15: ...if OK Blinking if fault Power down if OK Blinking R if fault RED Blinking RE Blinking Power down if OK Blinking R if fault LED detector status Calibration beginning Calibration end Sensitivity valida...

Page 16: ...ly The magnetic calibration allows for one man and non intrusive calibration Manual calibration with zero and span potentiometers is possible by opening the OLCT10N Ref P N QTY Description 1 6128 972...

Page 17: ...nt both manual and automatic calibrations have to be conducted To change the sensor 1 Remove the detector cover 2 Push and hold down the sensor replacement button 1 for 5 seconds until the solid green...

Page 18: ...tion device bottle of synthetic air calibration pipe tube 2 Adjust the zero with the potentiometer s ZERO until the voltmeter reads 0 mV Sensitivity 1 Now inject the known gas 1 L M into the sensor Wa...

Page 19: ...supply Signal S yellow signal from 0 mV to 1600 mV for zero and sensitivity settings Ref 2 5V brown zero reference for signal reading from 0 mV to 1600 mV GND black electronic circuit ground Note Blu...

Page 20: ...LCT10N 213 OLCT10N Digital detector range 0 30 ppm H2S OLCT10N 214 OLCT10N Digital detector range 0 100 ppm H2S OLCT10N 216 OLCT10N Digital detector range 0 100 ppm NO OLCT10N 217 OLCT10N Digital dete...

Page 21: ...21 Part Number Description 6331163 OLCT10N Digital detector Kit including stainless steel bar and a magnetic calibration cap...

Page 22: ...tal detector CO Sensor 6313990 OLCT10N Digital detector H2S Sensor 6113331 OLCT10N Digital detector NO Sensor 6113332 OLCT10N Digital detector NO2 Sensor 6314118 OLCT10N Digital detector NH3 Sensor ra...

Page 23: ...23 Chapter 6 Declaration of EC conformity...

Page 24: ...24 OLCT10N Manual...

Page 25: ...50 mA in normal operating 24V Status indication during calibration LED red green Calibration Automatic no need to open the sensor due to a gas introduction device equipped with a magnetic switch or wi...

Page 26: ...trogen dioxide 10 30 20 to 50 5 24 30 60 O2 Oxygen 0 30 vol 20 to 50 0 4 vol from 15 to 22 O2 28 6 15 Line length use with MX43 Below is a table which gives the maximum distances in meter in feet of w...

Page 27: ...the end of manufacture all equipment that is sent out is configured to your individual requirements 4 Commissioning If required to commission your equipment by our Ism ATEX qualified specialists 5 Tra...

Page 28: ...ter Sales Service in France contact us by email at servicecenter oldhamgas com or by telephone at 33 0 3 21 60 80 80 For locations near you please visit us at indsci com and click on the Oldham Divisi...

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