Evco c-pro kilo Manual de usuario descargar pdf (Pagina 19)

C-PRO KILO HARDWARE MANUAL

Page 19

3.6 Electrical characteristics

CPU Microcontroller 8 bit

Program flash 128kB

Data memory RAM 4kB

EEPROM 4kB

A/D 8 channels at 10 bits

Power supply Voltage 24 VAC / 20 … 60 VDC

Range -10% +15%

Frequency 50/60 Hz / DC

Maximum absorbed input power 10 VA

Protection fuse External

Digital outputs

Number 7

Type Electromechanical relays

Maximum breaker current at 250 VAC 8 A

Operation cycle number 100,000

Minimum time between switching 20 s

Type of micro-interruption action 1C

Insulation between relays and low

voltage

Reinforced

Insulation between relays Functional

Insulation between the relays and DO7 Reinforced

Digital outputs

Number 2

Type SSR

Maximum breaker current at 48 VDC 80 mA

Please note: as an alternative to relay

outputs 5 and 6

Digital inputs

Number 7

Type Clean contact

Current over contact closing to ground 2 mA

Maximum closing resistance 100Ω

OFF to ON detection time 100 ms

ON to OFF detection time 100 ms

Analogue inputs for

Number 3

NTC probes Type

NTC (10KΩ ±1% @25°C)

NTC measurement range

-40°C - 100°C

NTC measurement accuracy

±1°C

NTC measurement sensitivity

0.1°C

Analogue inputs for

Number 2

NTC probes or pressure Type

NTC (10KΩ ±1% @25°C)

transducers NTC measurement range

-40°C – 100°C

NTC measurement accuracy

±1°C

NTC measurement sensitivity

0.1°C

Type Current

Current measurement range

0/4 ÷ 20 mA

Current measurement accuracy ±0.08 mA

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