EVCO S.p.A. c-pro 3 nano | Hardware Manual ver. 1.0 | Code 114CP3NE104
page 23 of 26
10 TECHNICAL SPECIFICATIONS
Purpose of the control device Function controller
Construction of the control device Built-in electronic device
Container Black, self-extinguishing
Category of heat and fire resistance D
Measurements
75.0 x 33.0 x 59.0 mm (2 15/16 x
1 5/16 x 2 5/16 in)
Mounting methods for the control
device
To be fitted to a panel, snap-in
brackets provided
Degree of protection provided by the
covering
IP65 (front)
Connection method
Micro-Fit connectors
Plug-in screw terminal
blocks for wires up to
2.5 mm²
Female Micro USB
connector
Maximum permitted length for connection cables
Power supply: 10 m (32.8 ft) Analogue inputs: 10 m (32.8 ft)
Auxiliary power supply and 0-5 V
ratiometric transducer power supply:
10 m (32.8 ft)
Digital inputs: 10 m (32.8 ft)
0-10 V, 0-20 mA and 4-20 mA
analogue outputs: 10 m (32.8 ft)
PWM analogue outputs: 1 m (3.28 ft)
Phase cutting analogue outputs: 1 m
(3.28 ft)
Digital outputs: 100 m (328 ft)
INTRABUS port: 10 m (32.8 ft)
RS-485 MODBUS port: 1,000 m
(3,280 ft)
CAN port: 1,000 m (3,280 ft), baud rate: 20,000 baud
500 m (1,640 ft), baud rate: 50,000 baud
250 m (820 ft), baud rate: 125,000 baud
50 m (164 ft), baud rate: 500,000 baud
USB port: 1 m (3.28 ft)
To cable the device, we recommend using the CJAV40, CJAV41 or CJAV42
connection kit (to be ordered separately). To program it, use USB
0810500023 cable (to be ordered separately).
Operating temperature from 0 to 55 °C (from 32 to 131 °F)
Storage temperature from -20 to 70 °C (from -4 to 158 °F)
Operating humidity
Relative humidity without condensate
from 5 to 95%
Pollution status of the control device 2
Compliance:
RoHS 2011/65/EC WEEE 2012/19/EU
REACH (EC) Regulation no.
1907/2006
EMC 2014/30/EU
Power supply (according
to the model)
12 VAC
12 VAC (+10% -15%), 50/60 Hz (±3
Hz), max. 7 VA not insulated
24 VAC/DC
24 VAC (+10% -15%), 50/60 Hz (±3
Hz), max. 7 VA not insulated
24 VDC (+30% -15%), max. 5 W not
insulated
Protect the power supply with a 2 A-T 250 VAC fuse.
Earthing methods for the control
device
None
Rated impulse-withstand voltage 4 KV
Over-voltage category III
Software class and structure A
Clock
According to the model (with
secondary lithium battery)
Clock drift ≤ 60 s/month at 25 °C (77 °F)
Clock battery autonomy in the
absence of a power supply
> 6 months at 25 °C (77 °F)
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
(can be configured also for dry
contact digital input)
Up to 4 for NTC probes, 0-5 V, 0-10
V, 0-20 mA or 4-20 mA transducers
(can be configured also for dry
contact digital input)
PTC probes
Sensor type
Measurement range
from -50 to 150 °C (from -58 to 302
°F)
Resolution 0.1 °C (1 °F)
NTC
probes
Sensor type
ß3435 (10 KΩ @ 25 °C, 77 °F)
Measurement range
from -50 to 120 °C (from -58 to 248
°F)
Resolution 0.1 °C (1 °F)
Pt 1000
probes
Sensor type
1 KΩ @ 0 °C, 32 °F
Measurement range
from -100 to 400 °C (from -148 to
752 °F)
Resolution 0.1 °C (1 °F)
0-5 V
transducer
s
Input resistance
≥ 10 KΩ
Resolution 0.01 V
0-10 V
transducer
s
Input resistance
≤ 200 Ω
Resolution 0.01 mA
4-20 mA
transducer
s
Input resistance
≤ 200 Ω
Resolution 0.01 mA