Siemens Sitrans LVL200 Operating Instructions Manual - Page 7

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7ML19985LS31

Mounting

4.1

If the electronics module is defective, it can be replaced by the user.

In Ex applications, only instruments and electronics modules with ap-

propriate Ex approval may be used.

4.2

In general, the electronics module can be also exchanged within the

type series against an electronics with another signal output (e.g.

relay against transistor output).

If you want to use an electronics module with a different signal output,

you can download the corresponding operating instructions manual

from our homepage under Downloads.

4.3

Installation procedure

To exchange the electronics module, proceed as follows:

1. Switch off power supply

2. Unscrew the housing lid

3. Lift the opening levers of the terminals with a screwdriver

4. Pull the connection cables out of the terminals

5. Loosen the two screws with a screw driver (Torx size T10 or slot

Fig. 1: Loosen the holding screws

Electronics module

Screws (2 pcs.)

6. Pull out the old electronics module

7. Compare the new electronics module with the old one. The type

label of the electronics module must correspond to that of the old

electronics module. This applies particularly to instruments used

in hazardous areas.

8. Compare the settings of the two electronics modules. Set the

adjustment elements of the new electronics module to the same

setting of the old one.

Electronics module - Operating Instructions