Electrical Connection Measuring Unit For Prosonic Flow; (Profibus Pa) - Endress+Hauser Proline Prosonic Flow 90U Technical Information

Proline Prosonic Flow 90U, 90W, 91W, 93C, 93U, 93W
Electrical connection
measuring unit for
Prosonic Flow 93

(PROFIBUS PA)

Endress + Hauser
Connecting power supply and bus cables in the connection compartment
a g b
Connecting the transmitter (wall-mount housing), max. cable cross-section 2.5 mm
a Cable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L− for DC
b PROFIBUS PA line:
Terminal No. 26: PA+
Terminal No. 27: PA −
c Ground terminal for protective earth
d Ground terminal for signal cable shield
e Service connector for connecting service interface FXA193 (Fieldcheck, ToF Tool - Fieldtool Package)
f Connection compartment cover
g Cable for external termination:
Terminal No. 24: DGND
Terminal No. 25: +5V
Terminal assignment Prosonic Flow 93 PROFIBUS/PA
Order version Terminal No. (inputs/outputs)
26: PA+
27: PA–
93***-***********H PROFIBUS PA
Connection values PROFIBUS PA
PROFIBUS PA:
Power supply: 9 to 32 V DC
Current consumption: 11 mA
N (L–)
L1 (L+)
1 2 20 21
f
a c g
(+5 V)
(DGND)
PA (+)
PA (–)
e
22 23 24 25 26 27
d b
2
A0006061
19