Proline t-mass 65 PROFIBUS DP
Wiring
33
4.3.3
PROFIBUS DP connection diagram
a0005465
Fig. 22:
Connecting the transmitter, cable cross-section: max. 2.5 mm
2
(AWG 13)
A
Field housing
B
Wall-mount housing
a
Connection compartment cover
b
Power supply cable: 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 earth
d
Fieldbus cable:
Terminal No. 26: B (RxD/TxD-P)
Terminal No. 27: A (RxD/TxD-N)
e
Ground terminal for fieldbus cable shield
Observe the following:
– the shielding and grounding of the fieldbus cable
– that the stripped and twisted lengths of cable shield to the ground terminal are as short as possible
f
Service socket for connecting service interface FXA 193 (ToF Tool - Fieldtool Package or Fieldcheck)
g
Power supply cable for external termination (optional):
Terminal No. 24: +5 V
Terminal No. 25: DGND
B
a
d
b
g
a
A
d
g
b
27
25
23
21
2
1
26
24
22
20
L1 (L+)
N (L-)
B (
)
RxD/TxD-P
A (RxD/TxD-N)
d
c
e
b
g
f
DGND
+5 V
1
2
c
e
f
b
d
22 23
20 21
24 25 26 27
DGND
+5 V
g
L1 (L+)
N (L–)
A (RxD/TxD-N)
B (
)
RxD/TxD-P
