S&2ð
cod. Carel +030221826 rel. 2.0 dated 03/10/02
22
&RQQHFWLQJWKHSUHVVXUHSUREHV
The pCO
2
can be connected to all Carel series SPK* active pressure probes or any pressure sensor on the market with an
0÷20mA or 4÷20mA signal. The inputs which can accept these sensors are: B1, B2, B3, B6, B7, B8. The inputs must be pre-
configured for 0÷20mA or 4÷20mA signals by the application software resident in the flash memory. The following shows the
connection diagram:
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S&2
WHUPLQDO SUREHOHDGFRORXU GHVFULSWLRQ
+Vdc brown power supply
B1, B2, B3, B6, B7, B8 white signal
7DE
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