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16 analog inputs – HEIDENHAIN TNC 370D User Manual

Page 40

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July 02

Mounting and Electrical Installation

TNC 370 D

3–37

3.7.16 Analog Inputs


The logic unit and the PL 410 B input/output board can be supplied with analog inputs (

± 10 V) and

inputs for connecting Pt 100 thermistors .

Analog inputs (

± 10 V)

Inputs for Pt 100
thermistors

LE 370 D

3 on connector X48

2 on connector X48

PL 410 B (Id. Nr. 263 217 02)

4

4


The current values of these inputs are interrogated with Module 9003.

Analog inputs: Voltage

range

-10 V to +10 V

Input resistance

> 250 k

W

Resolution

100

mV

Internal value range

–100 to +100


Inputs for Pt 100 thermistors:

Constant current

5 mA

Temperature range

0° C to 100° C

Resolution

0.5°

C

Internal value range

0 to 200