Profibus Pa Connection Diagram - Endress+Hauser PROFI BUS Proline Promag 53 PROFIBUS DP Operating Manual

Wiring
62
4.3.4

PROFIBUS PA connection diagram

Permanent assignment boards (order version 53***-***********F and
53***-***********H)
d
b
d
b
PA – 27
26
PA +
25
24
23
22
f
21
20
N (L-)
2
L1 (L+) 1
Fig. 36: Connecting the transmitter, cable cross-section: max. 2.5 mm
A View A (field housing)
B View B (stainless steel field housing)
C View C (wall-mount housing)
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 conductor
d Fieldbus cable:
Terminal No. 26: PA + (with reverse polarity protection)
Terminal No. 27: PA - (with reverse polarity protection)
e Ground terminal for fieldbus cable shield
Observe the following:
– the shielding and grounding of the fieldbus cable → Page 52
– 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 FXA 193 (Fieldcheck, ToF Tool - Fieldtool Package)
Proline Promag 53 PROFIBUS DP/PA
A
a
B
N (L–)
L1 (L+)
d
e
c
b
b
2
C
a
b d
PA +
PA –
1 2 20 21 22 23 24 25 26 27
c e d
Endress+Hauser
f
a0002593