4 Revision 02.A.004/2021.06
LIST OF DRAWINGS
Figure 1. Recommended examples of sensor installation. ................................................................... 9
Figure 2. Examples of incorrect sensor installation on the site and suggested solutions. .................. 10
Figure 3. Installation of the PEM-1000 flowmeter - examples. ........................................................... 11
Figure 4. Examples of installation of the flowmeter transmitter in the PEM-1000NW version on a pipe
and on the wall. .................................................................................................................................. 12
Figure 5. Electrical wiring from the PEM-1000 transmitter. ................................................................ 13
Figure 6. View of electrical terminals of the PEM-1000 flowmeter. .................................................... 13
Figure 7. Marking the leads of the sensor cable cores....................................................................... 15
Figure 8. Connection pins of the sensor cable plug. .......................................................................... 15
Figure 9. Location and method of connecting the protective earth to the transmitter housing. ........... 16
Figure 10. Proper preparation of the power cable. ............................................................................. 16
Figure 11. Example of a functional earthing connection for a metal pipeline and for an insulated
pipeline using earthing rings. ............................................................................................................. 17
Figure 12. The way of connecting the functional ground to the transmitter housing. .......................... 17
Figure 13. The method of connecting functional ground to the sensor housing. ................................ 18
Figure 14. Graph of correct functional grounding of the PEM-1000 flowmeter. .................................. 18
Figure 15. Recommended flow values of the PEM-1000 flowmeter. .................................................. 22
Figure 16. The measuring range of the flowmeter is determined by the Qmax parameter. ................ 23
LIST OF TABLES
Table 1. Symbols appearing on the flowmeter's nameplate. ................................................................ 7
Table 2. Symbols appearing on the sensor's nameplate. ..................................................................... 8
Table 3. Designation of connection terminals of the PEM-1000 flowmeter. ........................................ 14
Table 4. Connection pins of the sensor cable plug. ............................................................................ 15
Table 5. Technical data of the sensor and transmitter. ...................................................................... 19
Table 6. Flow values for the PEM-1000 flowmeter. ............................................................................ 20
Table 7. Volumetric flow as a function of the linear velocity of the medium. ....................................... 21
Table 8. Flow values corresponding to a speed of 1 m/s. .................................................................. 22
Table 9. Error descriptions of the PEM-1000 flowmeter and their possible solutions.......................... 25
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