NORVI ARITA-STM32-M5 – DATASHEET

Product Features #

• RS-485 Communication
• Built-in Button on the front panel 
• Digital Inputs
• Relay outputs
• Transistor outputs
• DIN-Rail mount

Expansions Supported

• Digital Input
• Transistor Output
• Relay Output

Main #

Complementary #

Mechanical Properties #

Environment #

Electrical Characteristics  #

Grid Powered Devices #

Processing #

Peripherals #

Internal RTC  #

Built-in Buttons #

INPUTS and OUTPUTS #

Digital Inputs #

Number of Digital Inputs	14
Digital Input Polarity	Sink and Source
Digital Input Maximum Voltage	32V DC
Digital Input Minimum Voltage	18V DC
Maximum Switching Frequency	1 kHZ
Terminal Arrangement	Digital Input 1 – PD0                    Digital Input 2 – PA8 Digital Input 3 – PE4                    Digital Input 4 – PE3 Digital Input 5 – PE2                    Digital Input 6 – PE1 Digital Input 7 – PE0                    Digital Input 8 – PB9 Digital Input 9 – PB8                    Digital Input 10 – PB5 Digital Input 11 – PD7                  Digital Input 12 – PD6 Digital Input 13 – PD5                  Digital Input 14 – PD4

Analog Inputs #

Number of Analog Inputs	4
Analog Input Measurement Range	4 – 20mA0 – 10V
Analog Input Maximum Voltage	38V DC
Analog to Digital Converter (ADC)	ADS1115
Analog to Digital Converter (ADC) Communication	I2C
Analog to Digital Converter (ADC) Address	0x48
Terminal Arrangement	A0 : Analog Input 0 – ADS1115 – 0x48 – AIN0 – 0 – 10V A1 : Analog Input 1 – ADS1115 – 0x48 – AIN1 – 0 – 10V A2 : Analog Input 2 – ADS1115 – 0x48 – AIN2 – 4 – 20mA A3 : Analog Input 3 – ADS1115 – 0x48 – AIN3 – 4 – 20mA

Transistor Outputs #

Number of Transistor Outputs	2
Transistor Output Type	OPEN COLLECTOR
Maximum Sink/Source Current (mA)	100mA
Maximum Applicable Voltage	40V  DC
Maximum Switching Frequency	1 kHz
Terminal Arrangement	T0 – PA4 T1 – PC4

Relay Outputs #

Number of Relay Outputs	10
Relay Output Type	Normally Open / SPST / Electro-mechanical
Contact Current Rating (Resistive)	5 A 30V DC/250V AC
Maximum Contact Voltage	270V AC, 125V DC
Maximum Switching Frequency	60 Hz
Terminal Arrangement	Relay Output 0 – PC5 Relay Output 1 – PB0 Relay Output 2 – PB1 Relay Output 3 – PE7 Relay Output 4 – PE8 Relay Output 5 – PE9 Relay Output 6 – PE10 Relay Output 7 – PE11 Relay Output 8 – PA0 Relay Output 9 – PA1

Communication Channels #

RS-485 Communication #

Communication Mode	HALF-DUPLEX
Transceiver	MAX485CSA
Unit Load	1/4
Flow Control / Direction Control Pin	PC9
TX Pin	PA9
RX Pin	PA10
Terminal Arrangement

Wifi Communication #

Bluetooth Communication #

GPIO Map #

Expansion Port #