Deltabar FMD72 Electrical connection
Endress+Hauser 19
4... 20mA
Test
Test
1
2
3
4
5
4…20 mA
Test
4... 20mA
Test
6
7
8
A0017530
1 Housing
2 4 to 20 mA test signal between positive and test terminal
3 External ground terminal
4 Internal ground terminal
5 Jumper for 4 to 20 mA test signal
6 Minimum supply voltage = 12 V DC, jumper is set as illustrated in the diagram.
7 Minimum supply voltage = 13 V DC, jumper is set in "Test" position.
8 Devices with integrated overvoltage protection are labeled "OVP" (overvoltage protection) here.
7.3.2 Supply voltage
!
WARNING
Risk of explosion.
Risk of electric shock and/or explosion!
►
When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations as well as the Safety Instructions.
►
All explosion protection data are given in separate documentation which is available upon
request. The Ex documentation is supplied as standard with all devices approved for use in
explosion hazardous areas.
Electronic version Jumper for 4 to 20 mA test signal in
"Test" position (delivery status)
Jumper for 4 to 20 mA test signal in
"Non-test" position
4 to 20 mA HART, version for
non-hazardous areas
13 to 45 V DC 12 to 45 V DC
7.3.3 Measuring a 4 to 20 mA test signal
See Operating Instructions BA01044P on the CD-ROM supplied.