Endress+Hauser PROline prosonic flow 93 II3G Ex-Dokumentation Zu Den Betriebsanleitungen Seite 27

PROline Prosonic Flow 93 PROFIBUS-DP/-PA
!
Endress+Hauser
Input/output circuit
A
➁ = bus cable (PROFIBUS-DP/-PA)
Fig. 2:
➂ = power supply cable for external termination
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 nameplate
of your device.
Transmitter Prosonic Flow 93***-***********H
Terminals 20
Designation
Functional values:
U = operating voltage
B
I = base current
B
Transmitter Prosonic Flow 93***-***********J
Terminals 20
Designation
Functional values:
U = operating voltage
B
A
➁
21 22 23
+ – + –
21 22 23
+ – + –
<
1 2 20 21 22 23 24 25 26 27
➂
24 25 26
+ – +
PROFIBUS-PA ➁
U = 9...30 V DC
Bus
I = 11 mA
Bus
24 25 26
+5 V GND +
PROFIBUS-DP ➁
(EN 50170 Volume 2, RS 485)
U = –7 to +12 V
➁
27
–
27
–
7