EVCO EPU2LXP1CH - Manuale (Pagina 2)

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EVCO S.p.A. • Code 104CP3KPE113 • page 2/2
PT • 02/14
Working temperature: from -10 to 60 °C (14 to 140 °F) for the
built-in versions, from -20 to 60 °C (-4 to 140 °F) for the blind versions.
Working humidity: from 5 to 95% of relative humidity without con-
densate.
Pollution situation: 2.
Power supply: 12 VAC, 50 / 60 Hz, 20 VA max., supplied from a class
2 circuit in
c-pro 3 micro+; 24 VAC, 50 / 60 Hz, 35 VA max. or
20... 30 VDC, 12 W max, supplied from a class 2 circuit in c-pro 3 kilo+.
Protect the power supply with a fuse rated 2A-T 250 V.
Overvoltage category: III.
Real time clock: incorporated (with SuperCap battery).
Real time clock data maintenance in absence of power sup-
ply: 3 days will battery fully charged.
Analog inputs: 9 analog inputs of which 6 configurable via configu-
ration 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 configura-
tion parameter for PTC / NTC / Pt 1000 probes.
Power supply 0-5 V ratiometric transducers: 5 VDC, 60 mA max.
Power supply 0-20 mA / 4-20 mA / 0-10 V transducers: 12 VDC, 120 mA
max.
The sum of the maximum current powerable by the two power supply
circuits is 120 mA.
Working range: from -50 to 150 °C (-58 to 302 °F) for PTC probe,
from -50 to 120 °C (-58 to 248 °F) for NTC probe, from -100 to 400 °C
(-148 to 752 °F) for Pt 1000 probe.
Digital inputs: 9 optoisolated digital inputs at 24 VAC / DC of which
7 at 50 / 60 Hz and 2 up to 2 KHz.
Resolution: 0.1 °C for PTC / NTC probes, 0.1 °C for Pt 1000 probes,
0.01 mA for 0-20 mA / 4-20 mA transducers, 0.01 V for 0-10 V transduc-
ers.
Analog outputs: 6 non optoisolated outputs:
• 2 outputs configurable via configuration parameter for PWM / 0-10 V
signal
• 2 outputs configurable via configuration parameter for 0-20 mA /
4-20 mA / 0-10 V signal
• 2 outputs for 0-10 V signal.
Digital outputs: according to the model:
• 9 outputs (electromechanical relays) of which seven 3 res. A @
250 VAC SPST outputs (K1... K7) and two 3 res. A @ 250 VAC SPDT
outputs (K8 and K9)
• 9 outputs of which seven 3 res. A @ 250 VAC SPST electromechanical
relays (K1... K7) and two 24 VAC/DC, 0.6 A max. solid state relays (K8
and K9)
• seven 3 res. A @ 250 VAC SPST outputs (electromechanical relays, K1...
K7) and an unipolar stepper electronic expansion valves driver.
Unipolar stepper electronic expansion valves driver: 12 VDC,
260 mA max.
Type of actions and additional features: 1B.
Communication ports: 4 non optoisolated ports:
• 1 USB OTG port (for programming and debugging)
• 1 CAN port with CANbus communication protocol
• 2 RS-485 ports of which 1 with Modbus master communication proto-
col and 1 with Modbus slave communication protocol.
Program memory: 256 KB (FLASH memory).
Data memory: 4 KB (RAM memory).