Data Sheet

Page
9
1. Ardbox Analog HF: General Features
A compact PLC based in Open Source Hardware technology. With different
Input/Outputs Units.
COMPACT PLC ARDUINO ARDBOX 20I/Os
ANALOG HF
Supply Voltage
12 to 24Vdc
Fuse protection (2.5A)
Polarity protection
Max. current consumption
1,5A
Size
100x45x115
Clock Speed
16MHz
Flash Memory
32KB of which 4KB are used by
bootloader
SRAM
2.5KB
EEPROM
1KB
Communications
I2C -- USB -- RS232 -- RS485 --
SPI -- TTL
RS485
TOTAL Input points
10
TOTAL Output points
10
INPUTS
Digital range:12 to 24 Vdc (7.6 to
25.4 Vdc)
Analog range: 0 to 10 Vdc
Digital
10
12 to 24Vdc
I min: 3/6 mA
Separated PCB ground
Analog 10 bits
6
0 to 10V
Input Impedance: 78K
Separated PCB ground
* Interrupt HS
1
12 to 24Vdc
I min: 5/10 mA
Separated PCB ground
OUTPUTS
Digital Isolated range: 5 to 24 Vdc
(4.6 to 25.4 Vdc)
Analog range: 0 to 10 Vdc
Digital Isolated
10
5 to 24 Vdc
I max: 0.3 A
Galvanic INSULATION
Diode Protected for Relay