SICK ZIRKOR200 Ex-G, Operating Instructions Manual

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CONTENTS
3 8024250/18HT/V2-0/2020-12 | SICK O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-G
Subject to change without notice
1 About this document................................................................................. 8
1.1 Function of this document.............................................................................. 8
1.2 Scope of application ....................................................................................... 8
1.3 User qualification ............................................................................................ 8
1.4 Further information ......................................................................................... 8
1.5 Symbols and document conventions ............................................................. 9
1.5.1
Warning symbols............................................................................. 9
1.5.2 Warning levels and signal words.................................................... 9
1.5.3 Information symbols .....................................................................10
1.6 Data integrity .................................................................................................10
2 For your safety..........................................................................................11
2.1 Basic safety information ...............................................................................11
2.2 Warning information on device ....................................................................12
2.3 Intended use .................................................................................................13
2.3.1
Purpose of the device...................................................................13
2.3.2 Operation in potentially explosive atmospheres .........................13
2.3.3 Restrictions of use ........................................................................15
2.4 Responsibility of user....................................................................................16
2.4.1
Designated users..........................................................................16
2.4.2 Correct project planning ...............................................................16
2.4.3 Correct use....................................................................................16
2.4.4 Special local conditions................................................................16
2.4.5 Read the Operating Instructions ..................................................16
3 Product description .................................................................................17
3.1 Product identification ...................................................................................17
3.2 Type plates ....................................................................................................17
3.3 Device versions .............................................................................................20
3.4 Device variants..............................................................................................23
3.5 Options ..........................................................................................................23
3.6 Expansion modules .......................................................................................23
4 Layout and function.................................................................................24
4.1 System overview............................................................................................24
4.2 Measuring principle ......................................................................................26
4.3 Scope of application .....................................................................................26
4.4 Potential hazards .........................................................................................26
4.5 Process interruption......................................................................................26
4.6 Pneumatic unit ..............................................................................................27
4.7 Explosion protection description - ignition protection types .......................27
4.7.1
Ignition protection type “flameproof enclosure” Ex “d” ..............27
4.7.2 Ignition source monitoring of the analyzer unit by means of
temperature monitoring ...............................................................30
4.7.3 Ignition protection types on solenoid valves ...............................30
Contents
Contents