Table of contents
1
Introduction................................................................................................................................................ 7
1.1
1.2
History ............................................................................................................................................7
1.3
Further information.........................................................................................................................7
1.4
CE label..........................................................................................................................................8
2
General safety notes.................................................................................................................................. 9
2.1
General information .......................................................................................................................9
2.2
Correct usage.................................................................................................................................9
2.3
Laws and directives .......................................................................................................................9
2.4
Measures .....................................................................................................................................10
2.5
Qualified Personnel......................................................................................................................10
3
Description............................................................................................................................................... 11
3.1
Applications..................................................................................................................................11
3.2
Operation .....................................................................................................................................11
3.3
Layout ..........................................................................................................................................12
3.3.1
Device structure ...........................................................................................................................12
3.3.2
Structure of the nameplate...........................................................................................................13
3.4
Mode of operation ........................................................................................................................14
3.4.1
Measuring principle......................................................................................................................14
3.4.2
Sensor operation..........................................................................................................................16
3.4.3
4
Mounting.................................................................................................................................................. 19
4.1
4.2
Mounting the device.....................................................................................................................19
4.3
5
Connecting .............................................................................................................................................. 21
5.1
5.2
Terminal assignment....................................................................................................................22
5.3
Cable gland ..................................................................................................................................23
5.4
5.5
5.6
Connecting signal inputs..............................................................................................................25
5.7
Connect PROFIBUS PA ..............................................................................................................27
SITRANS DA400 for oscillating positive displacement pumps with protection against explosion
Operating Instructions, 10/2007, A5E00841127-01
3