Beckhoff PT100 Manual do Utilizador descarregar pdf (Página 9)

PT100 4-fold temperature measurement Beckhoff II/O System

Date : 12 March 97 Version : 1.1 Page 9 of 10

Diagnose-LED

Channel

S-Pr o m

Channel

LED alignment

Plug-in connector

GND for PT100 sensor

Input, PT100 sensor pick-off

Constant-current source for PT100 sensor

Optical-fibre transmitter

Optical-fibre receiver

PT100 4-fold temperature measurement

+24V

control logic/analog portion

Ground

Unassigned

Plug-in connector

1 2 3 4 5 6 7 8 9 10

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Beckhoff PT100 Manual do Utilizador Página 9