
CONTENTS
4
8024252/V1-0/2020-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-D
Subject to change without notice
Determination of the requirements for explosion protection ..................... 22
Information on installation in potentially explosive atmospheres.............. 22
Preparing the measuring point ................................................................... 23
Installation .................................................................................................... 24
5.9.1
Fitting the counterflange on the duct ........................................ 25
Installing the control unit ............................................................. 25
Installing the probe ...................................................................... 26
Installing the measuring probe.................................................... 27
Fitting the counterflange.............................................................. 28
Aligning the V-shield ..................................................................... 29
Laying the probe cable and hoses............................................... 29
Installing the probe cable ............................................................ 30
Accessing the terminals .............................................................. 33
Instructions for the function of the spring-loaded terminal ....... 33
Potential equalization (PE, ground) ............................................. 34
Fitting the ferrite sleeves (EMC) .................................................. 34
Control unit electrical connections.............................................. 35
Outputs/functions and relay assignment.................................... 36
Digital inputs ................................................................................ 37
Electrical connections on the probe junction unit ...................... 37
Electrical connection plan – ZIRKOR Ex-D .................................. 38
Pneumatic hose requirements ................................................... 39
Preparing the pneumatic hose .................................................... 39
Pneumatic connections, probe .................................................... 39
Pneumatic connections of the electronics.................................. 40
Safety information on commissioning ......................................................... 41
Operating elements and display .................................................................. 43