Endress+Hauser PROline Prosonic Flow 93 Ex-Dokumentation Zu Den Betriebsanleitungen Seite 33

PROline Prosonic Flow 93
Endress+Hauser
Transmitter Prosonic Flow 93***-***********T
Terminals 20
+
Designation
Functional
values
Intrinsically
safe circuit
U =
i
I =
i
P =
i
L IIC =
i
C IIC =
i
Transmitter Prosonic Flow 93***-***********W
Terminals 20 21
+ –
Relay ➁
Designation
Functional 60 V DC/100 mA
values or
30 V AC/500 mA
Intrinsically
no
safe circuit
U = 260 V AC
m
I =
m
Transmitter Prosonic Flow 93***-***********2
Terminals 20 21
+ –
Relay ➁
Designation
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
– + –
22 23
+ –
Current output ➁
0/4...20 mA
< 700 Ω
active: R
L
passive: max. 30 V DC
no
260 V AC
500 mA
22 23
+ –
Current output ➁
0/4...20 mA
< 700 Ω
active: R
L
passive: max. 30 V DC
no
260 V AC
500 mA
24 25 26
+ – +
Pulse/frequency Current output
output ➁
f = 0...5000 Hz passive: 0/4...20 mA
Voltage drop ≤ 9 V
passive: 30 V DC/
250 mA
<
R
L
EEx ia
30 V DC
500 mA
600 mW
negligible
6 nF
24 25 26
+ – +
Current output ➁
Current output
0/4...20 mA active: 0/4...20 mA
< 700 Ω
active: R
L
passive: max. 30 V DC R
L
passive: max. 30 V DC
no
260 V AC
24 25 26
+ –
Pulse/frequency Current output
output ➁
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
L
passive: 30 V DC/
250 mA
no
260 V AC
<
27
–
HART ➁
V – 9 V
supply
-------------------------------- -
25 mA
EEx ia
30 V DC
100 mA
1.25 W
negligible
6 nF
27
–
HART ➁
< 700 Ω
R
L
HART ≥ 250 Ω
no
260 V AC
27
+ –
HART ➁
< 700 Ω
R
L
HART ≥ 250 Ω
DC
no
260 V AC
11