Evco c-pro mega Manual de usuario descargar pdf (Pagina 25)

C-PRO MEGA HARDWARE MANUAL

Page 25

3.3 Electrical features

Internal Switching

Power supply

Main Input

Note: in this case the I/O and the serial ports

of the controller are not insulated

24Vac +/- 15%,

20-60Vdc, max 1A

Main Input 13Vdc, 0.6A (both inputs)

+0.2A if a user interface has to be fed

+0.6A if an expansion board has to be

feed

External Power

supply

(double inputs)

Secondary input

Note: in this case the I/O and the serial port

of the controller are insulated

15Vdc, 0.15A

EEPROM Parameter and event log memory 4 Kbyte

Number 6

NTC measurement range

(10K ohm ±1% @ 25°C)

-40°C - 100°C

NTC measurement accuracy:

±0.8°C

NTC measurement resolution

0.1°C

Current measurement range 0 - 20 mA

Current measurement accuracy ±0.08 mA

Current measurement resolution 0.01 mA

Input resistance 200 Ohm

Analogic Inputs

NTC or Current

inputs are

configurable through

UNI -PRO

Note: by feeding active probes, 12.5Vdc terminals are available (@I

maximum sum total <= 200mA)

Number 2

NTC measurement range

-40°C - 100°C

NTC measurement accuracy:

±0.8°C

NTC measurement resolution

0.1°C

PTC measurement range

-50°C - 150°C

PTC measurement accuracy

±1°C

PTC measurement resolution

0.1°C

Current measurement range 0 - 20 mA

Current measurement accuracy ±0.08 mA

Current measurement resolution 0.01 mA

Input resistance 200 Ohm

Voltage measurement range 0 - 10 V / 0 - 5 V

Voltage measurement accuracy ±20 mV

Voltage measurement resolution 0.001 V

Analogic Inputs

NTC, PTC, Voltage

or Current inputs are

configurable through

UNI-PRO

Note :

1) Before applying 10V at the input check that the Jumper has been

removed;

2) The Jumper must be removed only for the 0 - 10 V input

3) To feed active probes, 12.5Vdc terminals are available (@I

maximum sum total <= 200mA)

Number 10

type Optoinsulated

Voltage range 12 - 24 Vac/dc

Detection time from OFF to ON 100 ms

Low voltage Digital

Inputs

Detection time from ON to OFF 100 ms

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 47 48

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