ContentsContents
1. Safety Instructions . . . . . . . 5
1.1 Correct Usage . . . . . . . . . . . 5
1.2 Dangers and Notes . . . . . . . . . 5
1.3 Personnel for Installation, Start-up and
Operation . . . . . . . . . . . . . 6
1.4 Repairs, Dangerous Chemicals . . . . 6
1.5 Technical Improvements . . . . . . . 6
2. System Description . . . . . . 7
2.1 Fields of application . . . . . . . . . 7
2.2 Principle of measurement . . . . . . . 7
2.3 The Promag 30 measuring system . . . 8
2.4 Design of the measuring system . . . 10
3. Mounting and Installation . . . 13
3.1 General Information . . . . . . . . 13
3.2 Transport instructions for Promag
from > DN 350 / 14" . . . . . . . . 14
3.3 Mounting Instructions . . . . . . . 15
3.4 Mounting the sensor . . . . . . . . 18
3.5 Turning the transmitter housing
and local display (compact version) . . 23
3.6 Mounting the transmitter
(remote-mounted version) . . . . . . 24
3.7 Potential equalization . . . . . . . 25
3.8 Earthing in an area with severe
interference . . . . . . . . . . . 26
4. Electrical Connection . . . . . 27
4.1 General information . . . . . . . . 27
4.2 Connection to the transmitter . . . . 27
4.3 Connection of the remote version . . . 28
4.4 Wiring diagrams . . . . . . . . . 29
4.5 Cable specifications . . . . . . . . 31
5. Operation and Commissioning . 33
5.1 Instrument Functions . . . . . . . . 33
5.2 Setting unit parameters with miniature
switches . . . . . . . . . . . . . 37
5.3 Local display . . . . . . . . . . . 42
5.4 Commissioning . . . . . . . . . . 44
6. Fault Location and Remedies . . 45
6.1 Behaviour of the measuring equipment
in the event of a fault or alarm . . . . 45
6.2 Instructions for fault location and
remedies . . . . . . . . . . . . 46
6.3 Replacing the transmitter electronics . 47
6.4 Replacing the fuse . . . . . . . . 49
6.5 Repairs . . . . . . . . . . . . . 49
7. Technical Data . . . . . . . . 51
7.1 Dimensions and weights . . . . . . . 51
7.2 Technical data: Sensor . . . . . . . 59
7.3 Technical data: Transmitter and
measuring system . . . . . . . . . 66
7.4 Nominal diameter and flow rate . . . . 67
7.5 Error limits . . . . . . . . . . . . 68
Index . . . . . . . . . . . . . 69
Promag 30 Contents
Endress+Hauser 3
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