Endress+Hauser Proline Prosonic Flow 93C, Руководство по эксплуатации

Страница: 31 / 90

Proline Prosonic Flow 93C FOUNDATION Fieldbus Wiring
Hauser 31
A0014580
Fig. 19: Connecting the transmitter, cable cross-section: max. 2.5 mm
2
(14 AWG)
a Connection compartment cover
b 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
c Ground terminal for protective ground
d Fieldbus cable:
Terminal No. 26: FF + (with reverse polarity protection)
Terminal No. 27: FF – (with reverse polarity protection)
e Ground terminal for signal cable shield
Observe the following:
– the shielding and grounding of the fieldbus cable
→
ä
26
– that the stripped and twisted lengths of cable shield to the ground terminal are as short as possible
f Service adapter for connecting service interface FXA193 (Fieldcheck, FieldCare)
FF (–)
FF (+)
1 2
f
22 23 20 21 24 25 26 27
a
L1
N
c e b
b
d
d
(L+)
(L–)