Weidmuller PT 100/4 signal conditioners for current output Uživatelský manuál stáhnout pdf (Strana 6)

Example

Input range: -50 ... +150 °C

Minimum input temperature: = -50 °C

Choose next lower or equal value according to table for ϑ

min

Table value -60 °C

Set DIP switch 1 to OFF; DIP switches 2 and 3 to

ON.

The span is 200 K (150 °C - (-50 °C)).

The table value lies between 165 ... 245 °C

Set DIP switch 4 to OFF; DIP switches 5 and 6 to

ON.

The input range must be raised by 10 K (-60 °C + 50 °C).

The 10 K corresponds to 5 % of the span (see calculation).

The input range can be raised by up to 25 % using the "null"

potentiometer.

Calculation:

Should the 25 % be exceeded using the above calculation, then

an adjustment to the temperature input range is not possible.

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Weidmuller PT 100/4 signal conditioners for current output Uživatelský manuál Strana 6