Product Features #
- ESP32-WROOM32 Module
- Built-in 0.96 OLED Display
- Built-in Button on the front panel
- Digital Inputs
- Analog Inputs
- DIN-Rail mount
Main #
| Range of Product | NORVI AGENT 2 |
| Product type | Programmable Node |
| Certifications | EN 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 voltage | 24V DC |
| Communication | WiFI / Bluetooth RS 485 |
| Inputs and Outputs | 4 x Digital Inputs 4 x Analog Inputs 4-20mA |
| Displays and Visual Indicators | 0.96 OLED Display |
Complementary #
| Product Unified Code | NORVI AGENT 2-BC2 |
| Product Part Numbers | NORVI AGENT 2-BC2 |
Mechanical Properties #
| Enclosure | PT-110-02-0-S-0 |
| Mounting / Installation Method | DIN RAIL / MOUNTING TABS |
| Terminal Type | SCREW TERMINAL |
| Terminal Arrangement | Behind |
| Length | 59 mm |
| Height | 86 mm |
| Width | 35 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 | 4kV on contact 8kV 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) | Standard 6 – 36V DC / Low Power : 3.3 – 6V DC |
| Current Consumption (mA) | 400mA |
| Recommended Power Source | 1W 24V DC |
Processing #
| SOC / MCU | ESP32-WROOM32 |
| Flash Memory | 4MB |
| ROM | 448 KB |
| SRAM | 520 KB |
| PSRAM | NOT AVAILABLE |
Peripherals #
Built-in Buttons #
| Button | GPIO4 |
OLED Display #
| Display Driver | SSD1306 |
| Display Size | 0.96 inch |
| SCL PiN | GPIO22 |
| SDA Pin | GPIO21 |
| RESET Pin | NOT CONNECTED |
INPUTS and OUTPUTS #
Digital Inputs #
| Number of Digital Inputs | 4 |
| 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 0 – GPIO13 Digital Input 1 – GPIO14 Digital Input 2 – GPIO27 Digital Input 3 – GPIO26  |
Analog Inputs #
| Number of Analog Inputs | 4 |
| Analog Input Measurement Range | 4-20mA |
| 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 | 0x49 |
| Terminal Arrangement | A0 : 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  |
Communication Channels #
RS-485 Communication #
| Communication Mode | HALF-DUPLEX |
| Transceiver | MAX485 |
| Unit Load | 1/4 |
| Flow Control / Direction Control Pin | GPIO2 |
| TX Pin | GPIO1 |
| RX Pin | GPIO3 |
| Terminal Arrangement |  |
GPIO Map #
| GPIO | Description | Usage |
| 0 | outputs PWM signal at boot | NRST |
| 1 | RS-485 | TX |
| 2 | RS-485 | Flow Control |
| 3 | RS-485 | RX |
| 4 | Button | |
| 5 | ||
| 13 | input only | Digital Input 0 |
| 14 | input only | Digital Input 1 |
| 15 | ||
| 21 | SCL | |
| 22 | SDA | |
| 26 | input only | Digital Input 3 |
| 27 | input only | Digital Input 2 |
| 28 |
