Power Supply; Measuring Unit Electrical Connection - Endress+Hauser Proline Prosonic Flow 91W Technical Information
Ultrasonic flow measuring system. flowrate measurement for standard applications with drinking water and process water.
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- Technical information (44 pages) ,
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Proline Prosonic Flow 91W
Measuring unit electrical
connection
Endress+Hauser
Power supply
e
a
i
Connecting the transmitter (Aluminium-Fieldhousing).
cable cross-section: max. 2.5 mm
a
Cover
b
Cable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
c
Terminal for power supply:
d
Terminal for power supply: Nr. 1–2 (terminal assignment)
e
Signal cable
f
Ground terminal für signal cable
g
Terminal connector for signal cable: Nr. 24–27 (terminal assignment)
h
Service connector
i
Ground terminal for potential matching
Terminal assignment Prosonic Flow 91W
Order variant
Fixed communication boards (fixed assignment)
91***-***********A
Functional values
b
e
(AWG 13)
Terminal No. (inputs/outputs)
24 (+)/25 (–)
Pulse output
HART current output
see "Output signal"
e
b
f
g
24
25
26
27
1
h
+
–
+
–
L1
(L+)
26 (+)/27 (–)
1 (L1/L+) /2 (N/L–)
Power supply
see "supply voltage"
b
c
d
2
N
(L-)
a0005838
7
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