
EVCO S.p.A.
c-pro 3 micro and c-pro 3 kilo | Hardware manual ver. 1.0 | Code 114CP3UKE104
page 56 of 62
Pollution situation:
2.
Working altitude:
from 0 to 2,000 m (0 to 6591 ft).
Transport altitude:
from 0 to 3,048 m (0 to 10,000 ft).
Ambient conformity:
ROHS 2002 / 95, WEEE 2002 / 96 / EC, REACH CE 1907 / 2006.
EMC conformity:
EN / IEC 60730-1.
Power supply:
12 VAC (+10%, -15%), 50 / 60 Hz, 20 VA max. supplied by a class 2 circuit in c-pro 3 micro,
c-pro 3 micro+, c-pro 3 EXP micro and c-pro 3 EXP micro+; 24 VAC (+10%, -15%),
50 / 60 Hz, 35 VA max. or 20… 30 VDC, 12 W max. supplied by a class 2 circuit in c-pro 3
kilo, c-pro 3 kilo+, c-pro 3 EXP kilo and c-pro 3 EXP kilo+.
If the device is powered in direct current, it will be necessary to respect the polarity of the
power supply voltage.
Protect the power supply with a fuse rated 2 A-T 250 V.
Overvoltage category:
III.
Real time clock:
Programmable controllers
I/O expansions
incorporated (with SuperCap battery); not available in
c-pro 3 micro BASIC (article code EPU2B and EPU2L)
not available.
Drift:
≤
to 30 s / month at 25 °C (77 °F).
Analog inputs:
According to the model:
•
6 inputs of which 3 configurable via configuration parameter for PTC / NTC /
Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V ratiometric / 0-10 V transducers and 3
configurable via configuration parameter for PTC / NTC / Pt 1000 in c-pro 3 micro,
c-pro 3 kilo, c-pro 3 EXP micro and c-pro 3 EXP kilo
•
9 inputs of which 6 configurable via configuration parameter for PTC / NTC /
Pt 1000 probes / 0-20 mA / 4-20 mA / 0-5 V ratiometric / 0-10 V transducers and 3
configurable via configuration parameter for PTC / NTC / Pt 1000 in c-pro 3
micro+, c-pro 3 kilo+, c-pro 3 EXP micro+ and c-pro 3 EXP kilo+
Power supply 0-5 V ratiometric transducers: 5 VDC (+0% -12%), 60 mA max.
Power supply 0-20 mA / 4-20 mA / 0-10 V transducers: 12 VDC (+50% -25%), 120 mA max.
The sum of the maximum current powerable by the two power supply circuits is 120 mA.
PTC analog inputs (990
Ω
@ 25 °C, 77 °F)
Kind of sensor:
KTY 81-121.
Working range:
from -50 to 150 °C (-58 to 302 °F).
Accuracy:
±0.5%.
Resolution:
0.1 °C.
Conversion time:
100 ms.
Protection:
no protection.