Endress+Hauser PROline prosonic flow 93 Documentation Technique page 29

PROline Prosonic Flow 93


Endress+Hauser
Input/output circuit
Fig. 2: = input/output circuit cable

A = view A
Note:
The table below contains the values which depend on the type code (type of device).
Always remember to compare the type code in the table with the code on the name
plate of your device.
Transmitter Prosonic Flow 93***-***********A
Terminals 20
+
Designation
Functional
values
Intrinsically
safe circuit
U =
m
I =
m
Transmitter Prosonic Flow 93***-***********B
Terminals 20
+
Designation Relay

Functional 60 V DC/100 mA
values or
30 V AC/500 mA
Intrinsically
no
safe circuit
U = 260 V AC
m
I =
m
21 22 23
– + –
active: 24 V DC/25 mA
21 22 23
– + –
Relay

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

f = 2...10000 Hz active: 0/4...20 mA
(max. 250 mA/20 ms), R
L
>100 Ω
R passive: max. 30 V DC
L
passive: 30 V DC/
250 mA
no
260 V AC
500 mA
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 VDC
L
passive: 30 V DC/
250 mA
no
260 V AC


27
–
HART

< 700 Ω
R
L
HART ≥ 250 Ω
no
260 V AC
27
–
HART

< 700 Ω
R
L
HART ≥ 250 Ω
no
260 V AC
7