Product Characteristics #
IIOT-AE01-R
ESP32-WROOM32 SOC
Built-in OLED Display
8 x Digital Inputs
6 x Relay Outputs
2 x Transistor Outputs
RS-485 Communication
IIOT-AE01-T
ESP32-WROOM32 SOC
Built-in OLED Display
8 x Digital Inputs
8 x Transistor Outputs
RS-485 Communication
Product Certifications #
Product is certified to comply with CE Standards
2014/30/EU- Electromagnetic Compatibility (EMC)
Annex III, Part B, Module C

EN 61131-2:2007
EN 61010-1:2010+A1:2019
EN IEC 61010-2-201:2018
Product Specifications #
Range of Product | NORVI IIOT |
Product type | Programmable Controller |
Rated supply voltage | 24V DC |
Discrete input number | 8 discrete input |
Discrete output type | Relay and Transistor |
Discrete output number | IIOT AE01- R – 6 Relay outputs , 2 Transistor outputs IIOT AE01- T – 6 Transistor outputs |
Discrete output voltage | Open Collector Outputs Max: 36V DC |
Discrete output current | Relay Outputs : 5A, 250VAC / 30VDC Transistor Outputs : 500mA Max : 310mW |
Communication | WiFi 2.4Ghz RS-485 2 Wire Communication |
OLED Display protocol | I2C / Two Wire |
Supply voltage limits | 20.4….28.8V |
Inrush current | <=50A |
Power consumption in W | 32.6……40.4 with all outputs ON |
Discrete logic input | Sink or source |
Discrete input voltage | 24V DC |
Voltage state 1 guaranteed | =15 V for input |
Voltage state 0 guaranteed | <=5 V for input |
Discrete input current | 5 mA for input |
Input impedance | 4.7k Ohm for input |
Local signaling | 1 LED green for PWR 1 LED green for RUN 8 LED green for I0……I7 6 LED green for R0……R5 2 LED green for T0….T1 |
Electrical connection | Removable screw terminal block for inputs and outputs (pitch 5.08 mm) |
Mounting support | Top hat type TH35-15 rail conforming to IEC 60715 Top hat type TH35-7.5 rail conforming to IEC 60715 Plate or panel with fixing kit |
Height | 90.50 mm |
Depth | 56.60 mm |
Width | 60.60 mm |
Product weight | 0.23 Kg |
Environment #
Resistance to electrostatic discharge | 4kV on contact 8kV on air |
Resistance to electro magnetic fields | 10 V/m (80 MHz …… 1GHz) 3 V/m (1.4 MHz …… 2 GHz) 1 V/m (2 MHz …… 3 GHz) |
Immunity to microbreaks | 10 ms |
Relative humidity | 10….95% without condensation in operation |
IP degree of protection | IP20 |
Operating altitude | 0…2000m |
Operating Temperature | –40°C to +125°C |
Storage altitude | 0…3000m |
Shock resistance | 15 gn for 11 ms |
Dimensions #


Terminal Layout #


GPIO Allocation #
GPIO | Description | Usage |
0 | outputs PWM signal at boot | Expansion Port – NRST |
1 | debug output at boot | Expansion Port, RS485 – TX0 |
2 | connected to on-board LED | Relay Output – O5 |
3 | HIGH at boot | Expansion Port, RS485 – RX0,Top PCB named as CTX1 |
4 | RS485 – FC | |
5 | outputs PWM signal at boot | N/A |
6 | connected to the integrated SPI flash | N/A |
7 | connected to the integrated SPI flash | N/A |
8 | connected to the integrated SPI flash | N/A |
9 | connected to the integrated SPI flash | N/A |
10 | connected to the integrated SPI flash | N/A |
11 | connected to the integrated SPI flash | N/A |
12 | boot fail if pulled high | Relay Output – O2 |
13 | Relay Output – O3 | |
14 | outputs PWM signal at boot | Relay Output – O1 |
15 | outputs PWM signal at boot | Relay Output – O4 |
16 | Expansion Port, OLED – SDA2 | |
17 | Expansion Port, OLED – SCL2 | |
18 | INPUT 1 | |
19 | INPUT 5 | |
20 | ||
21 | INPUT 6 | |
22 | INPUT 7 | |
23 | INPUT 8 | |
24 | ||
25 | Expansion Port – GPIO33 | |
26 | Transistor Output – T0.1 | |
27 | Transistor Output – T0.0 | |
28 | N/A | |
29 | N/A | |
30 | N/A | |
31 | N/A | |
32 | Expansion Port, BUTTON IN – GPIO32 | |
33 | Relay Output – O6 | |
34 | input only | INPUT 3 |
35 | input only | INPUT 4 |
36 | input only | N/A |
37 | input only | N/A |
38 | N/A | |
39 | INPUT 2 |
Expansion Port #
The expansion port of the NORVI IIOT Controllers can be utilized for external sensor connections where raw GPIO connections are required or they can be used to plug NORVI Expansion Modules
Browse NORVI Expansion Product range
How to Connect NORVI Expansion Modules

PIN | ESP32 Connection |
1 | IO25 |
2 | TXD0 |
3 | 5V OUTPUT |
4 | RXD0 |
5 | BOOT IO0 |
6 | IO32 |
7 | 3.3V OUTPUT |
8 | SCL IO17 |
9 | Ground |
10 | SDA IO16 |