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NORVI IIOT-AE04-V – Datasheet

4 min read

Product Features  #

  • ESP32-WROOM32 Module 
  • Built-in 0.96 OLED Display 
  • microSD Card Support
  • DS3231 RTC with Battery Backup
  • Built-in Button on the front panel 
  • Digital Inputs 
  • Analog Input
  • Transistor Outputs 
  • DIN-Rail mounts
  • Supports Expansion ports

Expansions Supported 

  • Digital Input
  • Analog Input
  • Transistor Output  

Main  #

Range of ProductNORVI IIOT
Product typeProgrammable Controller
CertificationsEN 61131-2:2007  
EN 61010-1:2010+A1:2019  
EN IEC 61010-2-201:2018  
2014/30/EU- Electromagnetic Compatibility (EMC)  
Annex III, Part B, Module C 
Rated supply voltageProduct Type
CommunicationWiFI 2.5GHz / Bluetooth  
RS-485
Inputs and Outputs6 x Digital Inputs   
6 x Analog Inputs with 0–10V
2 x Transistor Outputs 
Displays and Visual Indicators0.96 OLED Display and Indicators

Complementary  #

Product Unified Code   NORVI IIOT-AE04-V
Product Part Numbers   NORVI IIOT-AE04-V

Mechanical Properties  #

Enclosure   NORVI 204 
Mounting / Installation Method  DIN RAIL / MOUNTING TABS
Terminal Type   SCREW TERMINAL
Terminal Arrangement   Top and Bottom
Length   90.50 mm
Height   56.60 mm
Width   60.60 mm

Environment  #

IP degree of protection IP20
Operating altitude 0–2000 meters
Operating Temperature – -10… +85° C (14…185 °F)
Storage altitude 0–3000 meters
Shock resistance 15 gn for 11ms
Resistance to electrostatic discharge 4 kV on contact   8 kV on air
Resistance to electromagnetic fields 10 V/m (80 MHz …… 1GHz)   
3 V/m (1.4 MHz… 2 GHz)   
1 V/m (2 MHz, 3 GHz)

Electrical Characteristics  #

Grid Powered Devices  #

Rated Supply Voltage (V)  24V DC 
Current Consumption (mA)  400mA
Recommended Power Source  1A, 24V DC

Processing #

SOC / MCU  ESP32-WROOM32
Flash Memory  4MB
ROM  448 KB
SRAM  520 KB
PSRAM  NOT AVAILABLE

Peripherals  #

MicroSD Card support #

Card Type   microSD
Interface   SPI
SD CARD CS   GPIO5
MISO  GPIO19
MOSI  GPIO23
SCLK   GPIO18
SD Detect   NOT CONNECTED

Internal RTC #

RTC Chip   DS3231
Backup Battery Type   CR2032
Interface  I2C
I2C Address  0x68
SCL Pin   GPIO17
SDA Pin   GPIO16

Built-in Buttons #

Button 1 Pin  GPIO32 Analog Input Level 1
Button 2 Pin  GPIO32 Analog Input Level 2
Button 3 Pin  GPIO32 Analog Input Level 3

OLED Display  #

Display Driver  SSD1306
Display Size  0.96 inch
SCL PiN  GPIO17
SDA Pin  GPIO16
RESET Pin  NOT CONNECTED

INPUTS and OUTPUTS  #

Digital Inputs  #

Number of Digital Inputs6
Digital Input PolaritySink and Source
Digital Input Maximum Voltage32V DC 
Digital Input Minimum Voltage18V DC 
Maximum Switching Frequency1 kHZ
Terminal ArrangementDigital Input 1 – GPIO39  
Digital Input 2 – GPIO34  
Digital Input 3 – GPIO35  
Digital Input 4 – GPIO21 
Digital Input 5 – GPIO22
Digital Input 6 – GPIO15

Analog Inputs  #

Number of Analog Inputs6
Analog Input Measurement Range0 – 10V
Analog Input Maximum Voltage38V DC
Analog to Digital Converter (ADC)ADS1115
Analog to Digital Converter (ADC) CommunicationI2C
Analog to Digital Converter (ADC) Address0x48, 0x49
Terminal ArrangementA0 : Analog Input 0 – ADS1115 – 0x48 – AIN0   
A1 : Analog Input 1 – ADS1115 – 0x48 – AIN1  
A2 : Analog Input 2 – ADS1115 – 0x48 – AIN2  
A3 : Analog Input 3 – ADS1115 – 0x48 – AIN3  
A4 : Analog Input 4 – ADS1115 – 0x49 – AIN0 
A5 : Analog Input 5 – ADS1115 – 0x49 – AIN1

Transistor Outputs #

Number of Transistor Outputs2
Transistor Output TypeOPEN COLLECTOR
Maximum Sink/Source Current (mA)100mA 
Maximum Applicable Voltage40V  DC 
Maximum Switching Frequency1 kHz
Terminal ArrangementT0.0 – GPIO26  
T0.1 – GPIO27

Communication Channels  #

RS-485 Communication #

Communication Mode  HALF-DUPLEX
Transceiver  MAX485
Unit Load   1/4
Flow Control / Direction Control Pin  GPIO4
TX Pin  GPIO2
RX Pin  GPIO13
Terminal Arrangement

GPIO Map #

GPIO  Description  Usage
0  outputs PWM signal at boot  NRST
1  debug output at boot 
2  RS485  TX
3  HIGH at boot 
4  RS-485  Flow Control
5  outputs PWM signal at boot  
12
13RS485RX
14  outputs PWM signal at boot
15input onlyDigital Input 5
16  SDA  I2C
17  SCL  I2C
18SCLK
19MISO
21input only  Digital Input 3
22input only  Digital Input 4
23MOSI
25  Expansion Port   Pin 1
26  Transistor output 0.0
27  Transistor output 0.1
28
32  Analog Input Buttons
33  
34  input only  Digital Input 1
35  input only  Digital Input 2
38
39  input only  Digital Input 0

Expansion Port  #


PIN   ESP32 Connection
  IO25
  TXD0
  NOT CONNECTED
  RXD0
  BOOT IO0
  IO32
  NOT CONNECTED
  SCL – GPIO17
9  GROUND 
10  SDA – GPIO16