Proline Promass 83 PROFIBUS DP/PA Wiring
Endress+Hauser 35
4.3.4 PROFIBUS PA connection diagram
Permanent assignment I/O boards (order version 83***-***********F and
83***-***********H)
a0002312
Fig. 20: Connecting the transmitter, cable cross-section: max. 2.5 mm
2
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...260 V AC, 20...55 V AC,16...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 PROFIBUS PA:
Terminal No. 26: PA (+), with reverse polarity protection
Terminal No. 27: PA (–), with reverse polarity protection
e Fieldbus cable earth terminal
f Service adapter for connecting service interface FXA 193 (Fieldcheck, ToF Tool - Fieldtool Package)
a
a
d
b
a
A
B
C
d
b
d
b
d
c
e
b
27
25
23
21
2
1
26
24
22
20
L1 (L+)
PA (+)
N(L-)
PA (–)
f
PA (–)
PA (+)
1
2
ce
f
b
d
22 2320 21 24
25
26
27
L1 (L+)
N (L–)