Endress+Hauser Proline t-mass 65 - PROFIBUS DP Connection Diagram

Proline t-mass 65 PROFIBUS DP/PA Wiring
Endress+Hauser 31
4.3.3 PROFIBUS DP connection diagram
a0005465
Fig. 22: Connecting the transmitter, cable cross-section: max. 2.5 mm

(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  ä 28
– 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 (FieldCare 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
ce
f
bd
222320 21 24
25
26
27
DGND
+5 V
g
L1 (L+)
N (L–)
A (RxD/TxD-N)
B( )RxD/TxD-P