PROline Prosonic Flow 93 PROFIBUS-DP/-PA 4 Wiring
Endress+Hauser 49
Fig. 49: Connecting the transmitter (wall-mount housing), cable cross-section: max. 2.5 mm
2
a Cable for power supply: 85...260 V AC, 20...55 V AC, 16...62 V DC
Terminal No. 1: L1 for AC, L+ for DCs
Terminal No. 2: N for AC, L
for DC
b PROFIBUS-DP/-PA line:
Terminals No. 26: DP(B) / PA+
Terminal No. 27: DP(A) / PA –
DP(A) = RxD/TxD-N, DP(B) = RxD/TxD-P
c Ground terminal for protective earth
d Ground terminal for signal-cable screen
e Service adapter for connecting service interface FXA 193 (FieldCheck, FieldTool)
f Cover of the connection compartment
g Cable for external termination:
Terminal No. 24: DGND
Terminal No. 25: +5V
4.3.2 Terminal assignment
Order variant Terminals No. (outputs/inputs)
26: DP(B) / PA+
27: DP(A) / PA–
93***-***********F PROFIBUS-PA (Ex i)
93***-***********H PROFIBUS-PA (non-Ex)
93***-***********J PROFIBUS-DP
Connected values PROFIBUS-DP/-PA
PROFIBUS-PA:
V
i
= 30 V AC, I
i
= 500 mA, P
i
= 5.5 W, L
i
= 10.0 H,
C
i
=5.0 nF
PROFIBUS-DP:
To connect to devices with V
max
= 260 V and
I
max
= 500 mA
1
2
cd
e
a
a
b
bg
22 2320 21 24
25
26
27
f
DP (B) / PA (+)
DP (A) / PA (–)
(DGND)
(+5 V)
g
L1 (L+)
N (L–)
F06-53xPBxxx-04-03-xx-xx-000