User Manual

Temperature Measurement with Thermocouple
Figure 5.8 Temperature measurement with internal cold junction
compensation by special terminal clamp ICJ 104
Figure 5.9 Temperature measurement with external cold junction
Hardware Manual COMBILOG 1022
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Source
IN+
IN-
AGND
U1
ϑ x = Lin (U2 + Lin
-1
ϑ k), ϑ k = Lin (U1)
Anschlussschema Schaltung
1M Ω
ϑ k
R0
=
U0
U2
ϑ x
ϑ x
zusätzliches
Kaltstellenmodul
Connection scheme Circuit
Source
IN+
IN-
AGND
ϑ = Lin (U1 + Lin
-1
ϑ p)
Anschlussschema Schaltung
1M Ω
ϑ p ϑ
1M Ω
ϑ p
ϑ
U1
Connection scheme Circuit