
EVCO S.p.A.
c-pro 3 giga | Hardware manual ver. 3.0 | Code 144CP3GI304
page 41 of 44
Clock battery charging time
24 h (the battery is charged by the power supply of the device)
Analogue inputs
5 for PTC, NTC or Pt 1000 probes, 8 for plus controllers and for U-EEV controllers
(can be configured also for dry contact digital input)
5 for PTC, NTC or Pt 1000 probes, 0-5 V, 0-10 V, 0-20 mA or 4-20 mA transduc-
ers, 8 for plus controllers and for U-EEV controllers (can be configured also for
dry contact digital input)
PTC probes
Sensor type
KTY 81-121 (990
Ω
@ 25 °C, 77 °F)
Measurement field
From -50 to 150 °C (from -58 to 302 °F)
Resolution
0.1 °C (1 °F)
Precision
±1 °C
NTC probes
Sensor type
ß3435 (10 K
Ω
@ 25 °C, 77 °F)
Measurement field
From -50 to 120 °C (from -58 to 248 °F)
Resolution
0.1 °C (1 °F)
Precision
±1 °C
Pt 1000 probes
Sensor type
1 K
Ω
@ 0 °C, 32 °F
Measurement field
From -100 to 400 °C (from -148 to 752 °F)
Resolution
1 °C (1 °F)
Precision
±2.5 °C
0-5 V transducers
Input resistance
≥ 10 K
Ω
Resolution
0.01 V
Precision
±50 mV
0-10 V transducers
Input resistance
≥ 10 K
Ω
Resolution
0.01 V
Precision
±50 mV
0/4-20 mA transducers
Input resistance
≤ 200
Ω
Resolution
0.01 mA
Precision
±0.1 mA
Power supply remote user interfaces
13 VDC, +20 % -10 %, 150 mA max.
Power supply transducers
13 VDC, +20 % -10 %, 100 mA max. (+40 mA max. for plus controllers, 60 mA for U-EEV controllers)
Power supply 0-5 V ratiometric transducers
5 VDC, ±10 %, 20 mA max. (+10 mA max. for plus controllers)
Digital inputs
3 dry contact and for pulse trains up to 2 KHz
2 high voltage
Dry contact
Contact type
3.3 VDC, 1 mA
Power supply
None
High voltage contact
Power supply
115... 230 VAC
Unipolar stepper electronic expansion valves driver
according to the model, 2 (12 VDC, 260 mA max. winding)
Analogue outputs
4 for 0-10 V or PWM signal, 8 for plus controllers
0-10 V signal
Minimum applicable impedance
1 K
Ω
Resolution
0.01 V
PWM signal
Power supply
0... 10 VDC, max. 10 mA
Frequency
10 Hz... 2 KHz
Duty
0... 100 %
Resolution
1% up to 500 Hz, 5% up to 2 KHz