Proline Prosonic Flow 90U, 90W, 91W, 93C, 93U, 93W
E Hauser
17
Electrical connection
measuring unit
Prosonic Flow 91
(standard version)
A0005838
Connecting the transmitter (aluminum field housing), max. cable cross-section 2.5 mm
2
a
Electronics compartment cover
b
Cable for power supply: 85 to 250 V AC, 11 to 40 V DC, 20 to 28 V AC
c
Ground terminal for power supply cable
d
Terminal connector for power supply: No. 1–2 (terminal assignment)
e
Signal cable
f
Ground terminal for signal cable
g
Terminal connector for signal cable: No. 24–27 (terminal assignment)
h
Service connector
i
Ground terminal for potential matching
Terminal assignment Prosonic Flow 91
e
b
2
1
27
–
25
–
26
+
24
+
L1
(L+)
N
(L-)
e
g
b
d
h
c
f
b
a
e
i
Order version
Terminal No. (inputs/outputs)
24 (+) / 25 (–)
26 (+) / 27 (–)
1 (L1/L+) / 2 (N/L–)
91***-***********A
Pulse output
HART current output
Power supply
Functional values
See “output signal”
see “Supply voltage”
