[vi]
Contents
Chapter 1
General
........................................................................................................................................
1
1.1 Using this manual ................................................................................................................................... 1
1.2 Symbols ................................................................................................................................................... 2
1.3 Liability and guarantee ........................................................................................................................... 2
1.4 Incoming goods inspection ................................................................................................................... 2
1.5 Technical support ................................................................................................................................... 3
1.6 Storage and transport ............................................................................................................................ 3
1.7 Disposal of the device ............................................................................................................................. 3
1.8 China RoHS Compliance ......................................................................................................................... 4
1.9 Installation awareness ............................................................................................................................ 4
Chapter 2
Safety instructions
.....................................................................................................................
5
2.1 Using the device...................................................................................................................................... 5
2.2 Owner's responsibility ............................................................................................................................ 5
2.3 Radio interference .................................................................................................................................. 6
2.4 ESD safety ................................................................................................................................................ 6
Chapter 3
Application and design
...............................................................................................................
7
3.1 Application .............................................................................................................................................. 7
3.2 Design ...................................................................................................................................................... 7
Chapter 4
Function principle
....................................................................................................................
11
4.1 Sensor supervision ................................................................................................................................ 12
Chapter 5
Installation and commissioning
..............................................................................................
15
5.1 CSA - General safety ............................................................................................................................. 15
5.2 Mounting ............................................................................................................................................... 15
5.3 Hints for installation and connection .................................................................................................. 17
5.3.1 Connections and wiring ........................................................................................................ 19
5.3.1.1 Power supply and output signal connection .......................................................... 19
5.3.1.2 Sensor connection.................................................................................................... 21
5.4 Adjustment of measuring chains at the machine ............................................................................... 22
5.4.1 General connection .............................................................................................................. 22
5.4.2 Sensors EZ 105x and EZ 108x ............................................................................................... 22
5.5 Mutual influences of two measuring chains ....................................................................................... 24
Chapter 6
Hazardous location installation
..............................................................................................
27
6.1 General installation requirements ....................................................................................................... 27
6.2 Installation requirements ā intrinsic safe ............................................................................................ 28
6.3 Installation requirements ā non-sparking ........................................................................................... 28
6.4 Installation of the sensors .................................................................................................................... 30
6.5 CSA ā Special conditions of safe use.................................................................................................... 31
6.6 Technical data, explosion protection .................................................................................................. 31
6.7 Control drawings .................................................................................................................................. 35
6.8 Revision history ..................................................................................................................................... 38
Chapter 7 Hazardous location installation ā application notes .................................................................... 39
7.1 Mark the converter as "once used without safety barrier" ................................................................. 39
7.2 EZ 1000 with AMS 6500 ....................................................................................................................... 40