EVCO c-pro kilo - Manual (Page 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