Table of contents
1
Introduction................................................................................................................................................ 7
1.1
1.2
History ............................................................................................................................................7
1.3
Further information.........................................................................................................................8
1.4
CE label..........................................................................................................................................9
2
General safety notes................................................................................................................................ 11
2.1
General information .....................................................................................................................11
2.2
Correct usage...............................................................................................................................11
2.3
Laws and directives .....................................................................................................................11
2.4
Measures .....................................................................................................................................12
2.5
Qualified Personnel......................................................................................................................12
3
Description............................................................................................................................................... 13
3.1
Applications..................................................................................................................................13
3.2
Operation .....................................................................................................................................13
3.3
Layout ..........................................................................................................................................14
3.3.1
Device structure ...........................................................................................................................14
3.3.2
Structure of the nameplate...........................................................................................................15
3.4
Mode of operation ........................................................................................................................16
3.4.1
Measuring principle......................................................................................................................16
3.4.2
3.4.3
Sensor operation..........................................................................................................................20
3.4.4
4
Mounting.................................................................................................................................................. 23
4.1
4.2
Mounting the device.....................................................................................................................24
4.3
4.4
5
Connecting .............................................................................................................................................. 27
5.1
5.2
Terminal assignment....................................................................................................................28
5.3
Cable gland ..................................................................................................................................29
5.4
5.5
Connecting digital outputs............................................................................................................30
5.6
Connecting signal inputs..............................................................................................................31
SITRANS DA400 for oscillating positive displacement pumps
Operating Instructions, 09/2008, A5E00841120-03
3