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SITRANS DA400 for material flow monitoring with protection against explosion
Operating Instructions, 09/2007, A5E00841152-01
3
Table of contents
Introduction................................................................................................................................................ 7
1.1
Purpose of this documentation ......................................................................................................7
Further information.........................................................................................................................7
History............................................................................................................................................8
CE label..........................................................................................................................................8
General safety notes.................................................................................................................................. 9
2.1
General information .......................................................................................................................9
Correct usage.................................................................................................................................9
Laws and directives .......................................................................................................................9
Measures .....................................................................................................................................10
Qualified Personnel......................................................................................................................10
Description............................................................................................................................................... 11
3.1
Application range .........................................................................................................................11
Operation .....................................................................................................................................11
Design..........................................................................................................................................12
Device structure ...........................................................................................................................12
Structure of the nameplate...........................................................................................................13
Mode of operation ........................................................................................................................14
Principle of measurement ............................................................................................................14
Sensor operation..........................................................................................................................15
Operation of the electronics.........................................................................................................16
Assembly................................................................................................................................................. 19
4.1
Safety information for installation.................................................................................................19
Mounting the device.....................................................................................................................19
Mounting the acoustic emission sensor.......................................................................................20
Connecting .............................................................................................................................................. 23
5.1
Safety notes and conditions.........................................................................................................23
Terminal assignment....................................................................................................................25
Cable gland..................................................................................................................................26
Connecting structure-borne sound sensors.................................................................................27
Connecting the digital outputs......................................................................................................28
Connecting signal inputs..............................................................................................................29
Connect PROFIBUS PA ..............................................................................................................31