Siemens SITRANS I100 7NG4124-0AA00, Руководство по эксплуатации

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SITRANS I100
16 Operating instruction A5E02591611-02
7 Commissioning
7.1 Connections
Connecting the pac-Bus
Connection of power supply:
Type of power supply
How to connect
Direct supply of the isolating
power supply Green terminal PIN 9
supply.
Power supply via pac-Bus Terminal PIN 1+ and 2
Hazardous area
24 V DC
How to connect
Green terminal PIN 9- and 7+ on the isolating power
Terminal PIN 1+ and 2- at the terminal set.
Safe area
The pac-Bus is an accessory for the
isolating power supply. It consists of
pac-Bus elements (one per isolator) and
the terminal set (one per pac-Bus
segment).
The power supply is connected via the
terminals 1 and 2.
The signalization of line faults can be
read out via the terminal 3 and 4.
Please remove one of the jumpers
between terminal 3 and 4. Connect the
wire to the terminal. The line fault
signalization uses a potential free
contact in the isolator.