Endress+Hauser Proline Promag 55 PROFIBUS PA, Руководство по эксплуатации

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Wiring Proline Promag 55 PROFIBUS PA
48 Hauser
a0005996
Fig. 33: Connecting the transmitter, cable cross-section: max. 2.5 mm
2
A View A (field housing)
B View B (wall-mount housing)
a Connection compartment cover
b Cable for power supply: 20 to 260 V AC, 20 to 64 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 ground
d Fieldbus cable:
Terminal No. 26: PA + (with reverse polarity protection)
Terminal No. 27: PA – (with reverse polarity protection)
e Fieldbus cable shield ground terminal
Observe the following:
– the shielding and grounding of the fieldbus cable
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– 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 FXA193 (Fieldcheck, FieldCare)
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
c e
f
b d
22 23 20 21 24 25 26 27
L1 (L+)
N (L–)
B
a
d b
a
A
d
b