SICK GM35

CONTENTS
3
8009441/YN36/V3-0/2015-08| SICK OPERATING INSTRUCTIONS | GM35
Subject to change without notice
1 Safety Information..................................................................................... 7
1.1 Permissible users............................................................................................ 7
1.2 Correct handling.............................................................................................. 7
1.3 Safety............................................................................................................... 7
1.4 Behavior during purge air failure.................................................................... 8
2 Product Overview ....................................................................................... 9
2.1 Use and proper application ............................................................................ 9
2.1.1 Conformities and certifications ...................................................... 9
2.1.2 Overview of standard components ..............................................10
2.2 Device components ......................................................................................12
2.2.1 GM35 options and accessories ...................................................13
2.3 Functional principle ......................................................................................14
2.3.1 Opto-electronic in-situ measuring principle.................................14
2.3.2 Signal evaluation ..........................................................................15
2.3.3 Automatic check cycles ................................................................15
3 Project Planning Information.................................................................17
3.1 Work steps from system selection to start-up .............................................17
3.2 Project Planning Checklist ............................................................................18
3.3 Initial onsite installation ...............................................................................20
3.3.1 Assembly preparation at the measuring point ............................20
3.3.2 Uncovering the duct......................................................................20
3.3.3 Installing the flanges with tube ....................................................21
3.3.4 Installation preparation for the purge air unit .............................24
3.3.5 Duct insulation..............................................................................24
3.3.6 Installation preparation for the evaluation unit ..........................25
3.4 Preparations for electrical installation .........................................................25
3.4.1 Electrical installation safety information .....................................26
3.5 Electrical protection ......................................................................................27
3.6 Specifications on electric isolation of the EvU.............................................27
3.7 Laying connection lines ................................................................................28
3.7.1 CAN bus wiring ..............................................................................29
4 Installation ................................................................................................30
4.1 Preparations ..................................................................................................30
4.1.1 Checking the scope of delivery ....................................................30
4.1.2 Installation prerequisites..............................................................30
4.2 Fitting system components...........................................................................31
4.2.1 Information on installing the SR-unit and reflector.....................31
4.2.2 Installing the purge air unit ..........................................................31
4.2.3 Terminal box (option)....................................................................32
4.3 Installing the evaluation unit ........................................................................33
4.3.1 Installing the evaluation unit – sheet metal enclosure version .33
4.3.2 Installing the evaluation unit – cast enclosure version ..............34