Product Features #
- ESP32-WROOM32 Module
- LTE Connection
- Built-in 0.96 OLED Display
- Built-in Button on the front panel
- Digital Inputs
- Relay Outputs
- DIN-Rail mount
Cellular Communication LTE1
- Module – QUECTEL EC25
- Brand Name – QUECTEL
- FCC ID 2AQ9M-SIM7500
- TAC – 86675804
Cellular Communication LTE2
- Module – SIM7500
- Brand Name – SIMCom
- FCC ID 2AQ9M-SIM7500
- TAC – 86147503
Expansions Supported
- Analog Input
- Digital Input
- Relay Output
Main #
| Range of Product | NORVI GSM |
| Product type | Programmable Controller |
| 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 LTE / EDGE – Quectel EC25 LTE2 / EDGE – SIMCOM SIM7500 RS 485 |
| Inputs and Outputs | 7 x Digital Inputs 6 x Relay Outputs |
| Displays and Visual Indicators | 0.96 OLED Display and Indicators |
Complementary #
| Product Unified Code | NORVI GSM-AE07-R-L |
| Product Part Numbers | NORVI GSM-AE07-R-L |
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 |
Indicator layout #
Peripherals #
Built-in Buttons #
| Button 1 Pin | GPIO36 Analog Input Level 1 |
| Button 2 Pin | GPIO36 Analog Input Level 2 |
| Button 3 Pin | GPIO36 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 Inputs | 7 | |
| Digital Input Polarity | Sink and Source | |
| Digital Input Maximum Voltage | 32V DC | |
| Digital Input Minimum Voltage | 18V DC | |
| Maximum Switching Frequency | 1 kHz | |
| GPIO Arrangement | Version 1 | Version 2 |
| Digital Input 0 – GPIO39 Digital Input 1 – GPIO34 Digital Input 2 – GPIO35 Digital Input 3 – GPIO14 Digital Input 4 – GPIO13 Digital Input 5 GPIO4 Digital Input 6 -GPIO15 Digital Input 7 – GPIO26 | Digital Input 1 – GPIO34 Digital Input 2 – GPIO35 Digital Input 3 – GPIO14 Digital Input 4 – GPIO13 Digital Input 5 – GPIO5 Digital Input 6 – GPIO15 Digital Input 7 – GPIO19 | |
| Terminal Arrangement |  | |
Relay Outputs #
| Number of Relay Outputs | 6 |
| 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 – GPIO12 Relay Output 1 – GPIO2 Relay Output 2 – GPIO27 Relay Output 3 – GPIO4 Relay Output 4 – GPIO23 Relay Output 5 – GPIO18  |
Communication Channels #
RS-485 Communication #
| Communication Mode | HALF-DUPLEX |
| Transceiver | MAX485 |
| Unit Load | 1/4 |
| Flow Control / Direction Control Pin | GPIO22 |
| TX Pin | GPIO26 |
| RX Pin | GPIO25 |
| Terminal Arrangement |  |
LTE Communication #
| Model of GSM Modem | QUECTEL EC25 |
| FCC ID | XMR202008EC25AFXD |
| TAC | 86675804 |
| RXD | GPIO33 |
| TXD | GPIO32 |
| RESET | GPIO21 |
| Model of GSM Modem | SIM7500 |
| FCC ID | 2AQ9M-SIM7500 |
| TAC | 86147503 |
| RXD | GPIO32 |
| TXD | GPIO33 |
| RESET | GPIO21 |
GPIO Map #
| GPIO | Description | Usage |
| 0 | outputs PWM signal at boot | |
| 1 | debug output at boot | TX0 |
| 2 | connected to on-board LED | Relay Output 1 |
| 3 | HIGH at boot | RX0 |
| 4 | connected to on-board LED | Relay Output 3 |
| 5 | input only | Digital Input 5 |
| 12 | connected to on-board LED | Relay Output 0 |
| 13 | input only | Digital Input 4 |
| 14 | input only | Digital Input 3 |
| 15 | input only | Digital Input 6 |
| 16 | SDA | |
| 17 | SCL | |
| 18 | connected to on-board LED | Relay Output 5 |
| 19 | input only | Digital Input 7 |
| 21 | LTE RESET | |
| 22 | RS485 | Flow Control |
| 23 | connected to on-board LED | Relay Output 4 |
| 24 | ||
| 25 | RS485 | RX |
| 26 | RS485 | TX |
| 27 | connected to on-board LED | Relay Output 2 |
| 32 | LTE TX | |
| 33 | LTE RX | |
| 34 | input only | Digital Input 1 |
| 35 | input only | Digital Input 2 |
| 36 | input only | Buttons |
Expansion Port #
| PIN | ESP32 Connection |
| 1 | NOT CONNECTED |
| 2 | NOT CONNECTED |
| 3 | 5V |
| 4 | NOT CONNECTED |
| 5 | BOOT GPIO0 |
| 6 | BUTTONS |
| 7 | 3.3V |
| 8 | SCL2 GPIO17 |
| 9 | GND |
| 10 | SDA2 GPIO16 |
