Endress+Hauser PROline prosonic Flow 93 Documentation Technique page 22

8
Transmitter Prosonic Flow 93***-******H****B
Terminals 20
+
Designation Relay

Functional 60 V DC/100 mA
values or
30 V AC/500 mA
Intrinsically
no
safe circuit
21 22 23
– + –
Relay

60 V DC/100 mA
or
30 V AC/500 mA
no
PROline Prosonic Flow 93
24 25 26
+ – +
Pulse/frequency Current output
output

f = 2...10000 Hz active: 0/4...20 mA
active: 24 V DC/25 mA
(max. 250 mA/20 ms), R
L
>100 Ω
R passive: max. 30 V DC
L
passive: 30 V DC/
250 mA
no
Endress+Hauser
27
–
HART

< 700 Ω
R
L
HART ≥ 250 Ω
no