Transmitter Power Supply, Input

Isolator

LB3104A2

Function

The transmitter power supply feeds 2-wire transmitters.

Active signals from separately powered field devices and 4-wire transmitters can be connected.

Open and short-circuit line faults are detected.

The intrinsically safe inputs are galvanically isolated from the bus and the power supply.

Connection

Zone 2

Div. 2

Zone 0, 20

Div. 1

3+

2-

1+

I

4-

7+

6-

5+

II

8-

11+

10-

9+

III

12-

15+

14-

13+

IV

16-

mA

mA

Technical Data

Slots

Occupied slots

2

Supply

Connection

backplane bus

Rated voltage

12 V DC , only in connection with the power supplies LB9***

Power dissipation

1.5 W

Power consumption

2.7 W

Internal bus

Connection

backplane bus

Interface

manufacturer-specific bus to standard com unit

1

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Pepperl+Fuchs Group

Refer to "General Notes Relating to Pepperl+Fuchs Product Information".

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