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Instruction Manual OilGuard Ex M

10241E/2

iii

Foreword

This Instruction Manual describes the basic functions for operating the

OilGuard Ex M. It is intended for all persons responsible for the operation of
the instrument.

Operate the instrument only after you are familiar with the Instruction Manual.
The chapter about safety regulations is particularly important in this respect.

Doc. no. Title

Content

10243E Brief Instructions

The most important functions and complete

menu structure

10242E Reference

Handbook

More sophisticated menu functions and work
steps for advanced users

10244E Service Manual

Repair and conversion instructions for service
engineers

10204E Technical

Documentation

Important information for working with the Ex
system (system F-350)

10277E Documents

pertaining to IMO
certification

IMO MEPC.107(49) / CFR 162.050

HOBOware

User’s

Guide

General information for operation with the
OilGuard data logger software HOBOware

Important information

Actions

Supplementary information

Extremely dangerous voltage

Caution: danger of explosion

Summary of Contents for OilGuard Ex M

Page 1: ...strument Valid from software Version 1 4 SIGRIST PHOTOMETER AG Hofurlistrasse 1 CH 6373 Ennetb rgen Switzerland Phone 41 0 41 624 54 54 Fax 41 0 41 624 54 55 E mail info photometer com Internet www ph...

Page 2: ...SIGRIST PHOTOMETER AG Subject to change without notice 08 07...

Page 3: ...voltage 13 3 2 5 Connecting the data lines 14 3 2 6 Connecting the OilGuard data logger 15 3 2 7 Installing the software for OilGuard data logger 16 3 2 8 Start up the OilGuard data logger with the so...

Page 4: ...Instruction Manual OilGuard Ex M ii 10241E 2 7 Decommissioning storage 47 8 Packaging transport 48 9 Disposal 49 10 Spare parts 50 11 Appendix 51 12 Index 53...

Page 5: ...ons and complete menu structure 10242E Reference Handbook More sophisticated menu functions and work steps for advanced users 10244E Service Manual Repair and conversion instructions for service engin...

Page 6: ...Instruction Manual OilGuard Ex M iv 10241E 2...

Page 7: ...view OilGuard Ex M Pos Name 1 Display 2 Keyboard 3 Inlet tube 4 OilGuard data logger 5 Measuring cell housing 6 Outlet tube 7 Connecting cable 8 Partition between Ex zone and non Ex zone 9 Seal 10 Pr...

Page 8: ...ficate IMO MEPC 107 49 CFR 162 050 Art no Name Variants remarks 114432 Cooling element 115636 Bus coupler Profibus DP 1 3 Intended purpose and conformity Wrong or improper use of the photometer may ca...

Page 9: ...r meets the requirements applicable within the European Union EU for electromagnetic compatibility EMC and low voltage directives LVD and carries the CE mark The photometer has been tested in accordan...

Page 10: ...nformation Section 9 Figure 3 Identification plate OilGuard Ex M You can also find out the serial number of the photometer in the SYSTEM menu Reference Handbook 1 5 Technical data Measuring principle...

Page 11: ...mension sheet Weight Approx 37 kg Protection index IP65 Ambient temp 20 40 C with optional cooling element up to 50 C Ambient humidity 0 100 rel humidity Control unit Integrated Ex protection Zone 1 G...

Page 12: ...s with voltage of 48 VAC or 65 VDC where electric shocks may occur Comply with the safety precautions and procedures specified in the Instruction Manual 2 2 Precautions for safe operation Note the fol...

Page 13: ...hat the supplied purge air line is attached to the measuring cell and to the pressure regulator 4 Attach the purge air arrow The purge air must be clean dry and free of oil instrument air 5 Assemble t...

Page 14: ...in 15 s The discharge must be pressureless do not use siphon or similar components 3 1 2 Installation of the free fall measuring cell Action 1 Insert the protective tube A from above into the measurin...

Page 15: ...urn line The discharge must be pressureless do not use siphon or similar components 3 1 3 Installation of cooling element Action 1 Position the cooling element on the pins for that purpose on the rear...

Page 16: ...mponents such as the data logger must not be installed and operated in explosion hazardous areas Consult the EEx p system documentation before connecting Further the following basic principles must be...

Page 17: ...ve the cover from the Ex control unit 2 Remove the cable conduit glands and then insert the mains cable into the Ex control unit Connection terminals circle PE L N 3 Attach the power supply to the ter...

Page 18: ...ltered requirement of IMO MEPC 107 49 The seal may be renewed only by authorized persons service engineers The operator may remove the seal only in exceptional cases e g light source replacement Pos N...

Page 19: ...M standard version is designed for 230 V mains voltage For lower supply voltages than 230 V the photometer is equipped with a matching transformer The mains voltage required for your particular instr...

Page 20: ...V 3 2 5 Connecting the data lines For information about control signals please refer to Section 2 in the Reference Handbook Figure 7 Position of the connection terminals Figure 8 Terminal strip For co...

Page 21: ...rence Handbook 10 16a Flow rate monitor If unused these terminals must be short circuited with a jumper 20 21 Power supply to bus coupler Reference Handbook 2 24 25 Data connection to the bus coupler...

Page 22: ...of the connecting cable 3 2 7 Installing the software for OilGuard data logger Before the data can be read out from the OilGuard data logger the supplied software HOBOware must be installed on a PC sy...

Page 23: ...re Action Remarks 1 Stop data logging by clicking the Stop Logger button 2 Answer the question Are you sure you want to stop the logger with Yes Figure 11 2 Start up data logging by clicking the Launc...

Page 24: ...launched Figure 12 Check data logger data HOBOware Pos Name 1 Instrument name and serial number 2 Name of input 1 of the data logger 3 Name of input 2 of the data logger 4 Input 3 not used 5 Event cou...

Page 25: ...The State page then appears Figure 13 2 Check the entries in accordance with the following specifications At Current Status 2 Launched Logging must be displayed Memory used 1 must not be full The dis...

Page 26: ...egulator screw A 4 Check the sampling system for correct sample supply and open the sample feed The following criteria must be observed 1 Is the sample flow rate stabile 2 Is the sample flow degassed...

Page 27: ...p 7 Enter button 2 8 Down button n o n Change between menu lines Change the numerical values in editing mode see below q p Change between functions in a menu line Change the function values and or cha...

Page 28: ...egular phase Warming up that the instrument is in the warm up phase the first 10 minutes after being switched on During this time a limit exceed is output to the relays and the OilGuard data logger wa...

Page 29: ...igured in service mode The measuring procedure is interrupted and menu navigation appears on the display Action Display example Remarks 1 n Access code 00000 If you have not set your own access code c...

Page 30: ...m 1 Unit in normal operation 4 6 Setting the relay functions The photometer has two relay outputs only the settings of relay 2 can be changed by the operator Section 3 2 5 The factory settings of the...

Page 31: ...ad IN Activate editing mode li Limit 2 exceeded al Alarm fault occured se Instrument in service mode ad Adjustment in progress 5 Assign functions o n Function On Off q p Change function Relay 2 LI al...

Page 32: ...0 15 ppm 4 7 Setting the access code You can protect the OilGuard Ex M settings from unauthorized manipulations by defining an access code Action Display example Remarks 1 Activate service mode RECALI...

Page 33: ...mentation describes only the options that are necessary for the initial startup and normal operation of the instrument Please refer to the Reference Handbook supplied with your measuring instrument to...

Page 34: ...ree fall measuring cell Section 5 2 Obligatory measure for maintaining measuring precision Interval depends on application Every 2 years or as needed Operator Replace light source Section 5 3 Preventa...

Page 35: ...8 Ex control unit Figure 15 Design of the photometer 5 2 Clean free fall measuring cell Depending on the application deposits can form on different parts of the measuring cell Action 1 Remove the sam...

Page 36: ...e A Remove the protective windows 1 2 from the pins and clean them outside the measuring cell housing 1 Round protective window 2 Square protective window Use alcohol and a cotton cloth to clean 5 Re...

Page 37: ...ction 6 2 Do not remove deposits with a knife or similar objects use a soft material 7 Re insert protective tube A 8 Re insert the inlet tube A and place the lock nut in position Fix the inlet tube in...

Page 38: ...ter waiting five minutes so that the light source can cool down sufficiently EXPLOSION HAZARD Open the front door of the photometer using the special wrench 3 Remove the two screws circles from the li...

Page 39: ...ce faces front arrow When inserting the light source holder pay attention to the pins The pins must be engaged 6 Fasten the light source holder by tightening the two screws Press the connection elemen...

Page 40: ...artz glass from the light source cover and clean it 8 Re insert the glass 9 Mount the light source cover and fasten it with the two screws 10 Close the front door using the special wrench 11 Re establ...

Page 41: ...t door may be opened only after the voltage supply has been disconnected and after waiting five minutes so that the light source can cool down sufficiently EXPLOSION HAZARD Open the front door of the...

Page 42: ...l to the front door Section 0 Make a note of the seal number in the maintenance protocol 5 5 Recalibrating the photometer After the photometer has been recalibrated deviations from the previous readin...

Page 43: ...e 16 SIGRIST control unit Action 1 Interrupt the sample supply and remove the feed house 2 Loosen the two arrester screws and remove the cover from the measuring cell Install control unit Fluorescence...

Page 44: ...protective tube A 5 Mount the control unit and fix in place with the two arrester nuts Use only the device specific control unit 6 The instrument must be at operating temperature before recalibration...

Page 45: ...llowing section 7 After successful recalibration of the instrument rebuild to the initial state If the nominal and actual values differ from each other too greatly check the following points Is the se...

Page 46: ...akly Figure 17 Check the status indicator 3 of the OilGuard data logger as follows Alarm status The LED is lit as long as the limit value is not exceeded no fault is present and the instrument is in o...

Page 47: ...o a PC system Action Remarks 1 Establish the USB connection between the PC and the OilGuard data logger Section 3 2 8 2 Start the HOBOware PC software HOBOware User s Guide 3 Now stop the data logging...

Page 48: ...re that the purge air is connected Section 3 1 Check the fuses in the photometer Reference Handbook Check the display indicators of the Ex control unit and consult the Instruction Manual Fault report...

Page 49: ...let the measuring cell run empty 2 Remove the lock nut by turning it counter clockwise bayonet connector and then pull out the inlet tube 3 Insert the new inlet tube A and mount the lock nut B Fix the...

Page 50: ...ceive light Defective light source Section 5 3 Defective photocell or electronics service engineer Measurement A fault occurred while measuring Chopper defective service engineer Defective electronics...

Page 51: ...untry or region If this is not known the SIGRIST PHOTOMETER AG customer service in Switzerland would be glad to provide you with a contact address A current list of all SIGRIST country representatives...

Page 52: ...ave the following information ready which you can find in the information part of the menu structure Name Option Value Remarks Serial number of the photometer F01 F02 F03 F04 F05 F06 F07 F08 F09 Fault...

Page 53: ...fastened There are no special requirements for storing the instrument However please note the following information The photometer contains electronic components Storage must fulfill the usual condit...

Page 54: ...s so that no packaging materials can enter the instrument The photometer contains optical and electronic components Make sure that the packaging protects the instrument from damaging impact during tra...

Page 55: ...owing table Category Materials Disposal possibilities Cardboard wood paper Reuse as packaging material local disposal points incineration plant Packaging Protective foils styrofoam Reuse as packaging...

Page 56: ...able below Art no Article name 116981 Light source adjusted with seal 116982 Fan with plug seal 116983 Sate logger OilGuard data logger 100029 Battery for OilGuard data logger 108649 Long inlet tube K...

Page 57: ...Instruction Manual OilGuard Ex M 10241E 2 51 11 Appendix Serial number Maintenance protocol Adj nom value First commissioning Remarks Adjustment value Maintenance work Seal number Date Initials...

Page 58: ...Instruction Manual OilGuard Ex M 52 10241E 2 Adjustment value Maintenance work Seal number Date Initials...

Page 59: ...EMC 3 EU 3 Ex control unit 1 11 Ex housing 6 Ex safety 3 Ex system iii Ex zone 1 F fan replace 35 fault report 44 fault identify cause 42 Flow rate 44 front door open 12 G guidelines 3 H HOBOware iii...

Page 60: ...ng 7 scope of delivery 2 seal 1 12 serial number 4 service agent 45 service mode 23 shipping 48 Siegel 6 software 16 17 sources of radiation 49 spart parts 50 standards 2 startup initial 20 storage 47...

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