Endress+Hauser PROline prosonic flow 93 Documentation Technique page 31

PROline Prosonic Flow 93
Endress+Hauser
Transmitter Prosonic Flow 93***-***********M
Terminals 20 21
+ –
Designation Status input
Functional 3...30 V DC
= 5 k Ω
values R
i
Intrinsically
no
safe circuit
U = 260 V AC
m
I =
m
Transmitter Prosonic Flow 93***-***********S
Terminals 20
+
Designation
Functional
values
Intrinsically
safe circuit
U =
o
I =
o
P =
o
L IIC/IIB =
o
C IIC/IIB =
o
1)
L IIC/IIB =
o
1)
C IIC/IIB =
o
U =
i
I =
i
P =
i
L IIC =
i
C IIC =
i
1)
Permissible values for simultaneous occurrence of concentrated inductances and capacitances.
2)
The circuitry must comply with the applicable regulations for electrical installations.
22 23
+ –
Pulse/frequency

output

f = 2...10000 Hz
active: 24 V DC/25 mA
(max. 250 mA/20 ms),
>100 Ω
R
L
passive: 30 V DC/
250 mA
no
260 V AC
500 mA
21 22 23
– + –
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
260 V AC
24 25 26
+ – +
Pulse/frequency Current output
output

f = 0...5000 Hz active: 0/4...20 mA
passive: 30 V DC/
250 mA R
L
EEx ia
6 mH / 30 mH
160 nF / 1160 nF
2 mH / 10 mH
80 nF / 300 nF
30 V DC
500 mA
600 mW
negligible
6 nF


27
–
HART

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

< 400 Ω
R
L
HART ≥ 250 Ω
EEx ia
21.8 V DC
90 mA
491 mW
2)
30 V DC
2)
10 mA
2)
0.3 W
9