S&2ð
cod. Carel +030221826 rel. 2.0 dated 03/10/02
20
&RQQHFWLQJWKHXQLYHUVDO17&WHPSHUDWXUHSUREHV
The analogue inputs from B1 to B10 are compatible with 2-lead NTC sensors. The inputs must be pre-configured for NTC
signals by the application software resident in the flash memory. The following shows the connection diagram:
)LJ
S&2
WHUPLQDOV 17&SUREHOHDG
GND, BC4, BC5, BC9, BC10 1
B1, B2, B3, B4, B5, B6, B9, B10 2
7DE
127(: the two NTC probe leads are the same, in that they have no polarity; therefore it is not necessary to respect any specific
order when connecting to the terminal block.