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

Electrical connection
measuring unit for
Prosonic Flow 93

(FOUNDATION Fieldbus)

20
Connecting power supply and bus cables in the connection compartment
a 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 Fieldbus cable:
Terminal No. 26: FF+ (with integrated reverse polarity protection)
Terminal No. 27: FF– (with integrated reverse polarity protection)
c Ground terminal for protective earth
d Ground terminal for fieldbus cable shield
e Service connector for connecting service interface FXA193 (Fieldcheck, ToF Tool - Fieldtool Package)
f Connection compartment cover
Terminal assignment Prosonic Flow 93 FOUNDATION Fieldbus
Order version Terminal No. (inputs/outputs)
26: FF+
27: FF–
93***-***********K FOUNDATION Fieldbus
Connection values FOUNDATION Fieldbus
FOUNDATION Fieldbus:
Power supply: 9 to 32 V DC
Current consumption: 12 mA
Proline Prosonic Flow 90U, 90W, 91W, 93C, 93U, 93W
N (L–)
L1 (L+)
1 2 20 21
f
a c
FF–
FF+
e
22 23 24 25 26 27
d b
A0006030
2
Endress + Hauser