Endress+Hauser PROline 93 II2G Serie Bedienungsanleitung Seite 44


6
Electrical connections
Power supply connection
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Esc
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Fig. 1: = Power supply cable


= Ground terminal for potential equalisation

A = View A
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Fig. 2: Ground terminal for potential equalisation
Caution:
• The transmitter
is to be securely connected to the potential equalization system


using the screw terminal
• The sensor holders are to be grounded using the external screw terminal
Alternatively, the sensor can be connected to the potential equalization system via the
pipeline when a ground connection according to regulations can be assured.
The table below contains the values that are identical for all versions, irrespective of the
type code.
Transmitter Prosonic Flow 93
Teminals 1
L (+)
Designation Power supply
Functional AC: U = 85...260 V
values or
AC: U = 20...55 V
or
DC: U = 16...62 V
Power consumption:
15 VA / 15 W
Intrinsically
no
safe circuit
U = 260 V AC
m
PROline Prosonic Flow 93 FOUNDATION Fieldbus
r
A
+ E
➀
on the outside of the transmitter housing.

2 3
N (–)
Protective earth


Caution:
Follow ground
network requirements
for the facility
A
N(-)
L(+)
Prosonic Flow W/P
DDU 10/18/19
➃
.

Endress+Hauser
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