Promag 50/53 W
Hauser
7
Electrical connection
Measuring unit (bus communication)
Top: Field housing
Bottom: Wall-mount housing
a
Cable for power supply: 85 to 260 VAC, 20 to 55 VAC, or 16 to 62 VDC; power consumption:15 VA / 15 W
Terminal No. 1: L1 fo AC, L+ for DC
Terminal No. 2: N for AC, L- for DC
b
Fieldbus cable:
Terminal No. 26: DP (B) / PA (+) / FF (+) (with polarity protection)
Termianl No. 27: DP (A) / PA (-) / FF (-) (with reverse polarity protection)
DP (A) = RxD/TxD-N; DP (B) = RxD/TxD-P
c
Grounding terminal for protective conductor
d
Grounding terminal for signal-cable shield
e
Service connector for connecting service interface FXA 193 (FieldCheck, ToF Tool-Field Tool Package)
f
Cover for connection compartment
g
Cable for external termination (PROFIBUS only)
h
Cover securing clamp
DP (A)/PA (–)/FF (–)
DP (B)/PA (+)/FF (+)
1
2
c
d
e
a
a
b
b
g
22 23
20 21
24 25 26 27
f
(DGND)
(+5 V)
g
L1 (L+)
N (L–)
b
b
c
d
a
a
27
25
23
21
2
1
26
24
22
20
L1 (L+)
DP (B)/PA (+)/FF (+)
N (L-)
DP (A)/PA (–)/FF (–)
h
f
e
(DGND)
(+5 V)
g
g
Esc
E
-
+
