Wiring Diagram for Central Building
Control System Connection
4.1
Figur 138 4G:
Figur 138 6G:
When using the KEMPER Vortex Flow Sensor M12x1 cable with loose strands Figure 138 00 012,
for connecting Vortex Flow Sensor Figure 138 4G and Figure 138 6G with a BMS, use the assignments
below:
PIN
Figure 138 4G
Figure 138 6G
Strand colour
1
IN
5VDC
IN
8...33VDC
brown
4
GND
Ground
power output / GND
Ground
black
3
OUT
Frequency
No allocation!
blue
2
Temp.
Pt1000
T2 (acc. diagram)
Pt1000
white
5
Temp.
Pt1000
T1 (acc. diagram)
Pt1000
grey
Note!
Diameter leaps in pipes are only permissible from larger
to smaller if faulty measurements are to be avoided.
Warning!
In the case of potential temperature increases in the line system and the
resulting impermissibly high pressure increase (> 1,0 MPa; according to DIN EN
806-2) appropriate measures must be taken to prevent an inadmissible overpressure.
20 /24 – K41001384G001-00 / 12.2021–
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