BERGHOF DC2004 - Temperature Measurement AI (T)

USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
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Temperature measurement AI (T)
Fig. 32: example connection: temperature measurement
Item
Description
1
PT 100 with 2-wire connection
2
PT 100 with 3-wire connection
 Only use the corresponding AGND for each input.
 Do not connect AGNDs from different channels.
 Do not connect to the common GND. The required connections can already be found on the circuit
board.
 Cables to the PT100(0) sensors should be connected as directly as possible (avoid the use of terminals
and terminal blocks).
 Only connect PT100(0) sensors to AI (U/T) channels.