Product Features #
- ESP32-S3-WROOM32 Module
- TFT LCD Display
- microSD Card Support
- DS3231 RTC with Battery Backup
- Ethernet via W5500
- Digital Inputs
- Analog Inputs
- Transistor Outputs
- DIN-Rail mount
Main #
| Range of Product | NORVI HMI Controller |
| Product Type | Programmable HMI |
| 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 | 12 – 24V DC |
| Communication | RS-485 Ethernet |
| Inputs and Outputs | 4 x Digital Inputs 4 x Analog Inputs 4-20mA 4 x Transistor outputs |
| Displays and Visual Indicators | LCD Display |
Complementary #
| Product Unified Code | ESP-HMI-5C-CI |
| Product Part Numbers | ESP-HMI-5C-CI |
Mechanical Properties #
| Enclosure | OP-300-B |
| Mounting / Installation Method | DIN Mount / Cutout 116 x 163 mm |
| Terminal Type | SCREW TERMINAL |
| Terminal Arrangement | Top and Bottom |
| Length | 179.6 mm |
| Height | 129.6 mm |
| Width | 42.6 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) | 24V DC |
| Current Consumption (mA) | 100mA |
| Recommended Power Source | 2W |
Processing #
| SOC / MCU | ESP32-S3-WROOM32-1-N16R8 |
| Flash Memory | 16MB |
| ROM | 384 KB |
| SRAM | 512 KB |
| PSRAM | 8 MB (Octal SPI) |
Peripherals #
microSD Card support #
| Card Type | microSD |
| Interface | SPI |
| SD CARD CS | GPIO46 |
| MISO | GPIO11 |
| MOSI | GPIO13 |
| SCLK | GPIO12 |
| SD Detect | NOT CONNECTED |
Internal RTC #
| RTC Chip | DS3231 |
| Backup Battery Type | CR2032 |
| Interface | I2C |
| I2C Address | 0x68 |
| SCL Pin | GPIO19 |
| SDA Pin | GPIO20 |
TFT LED Display #
| Display Driver | ER-TFT050-3 |
| Display Size | 5 inch |
| HSYNC | GPIO6 |
| VSYNC | GPIO5 |
| DEN | GPIO4 |
| DCLK | GPIO7 |
| DISP CS | GPIO39 |
| R0 | Connected to GND |
| R1 | Connected to GND |
| R2 | Connected to GND |
| R3 | GPIO1 |
| R4 | GPIO41 |
| R5 | GPIO40 |
| R6 | GPIO38 |
| R7 | GPIO45 |
| G0 | Connected to GND |
| G1 | Connected to GND |
| G2 | GPIO47 |
| G3 | GPIO21 |
| G4 | GPIO14 |
| G5 | GPIO9 |
| G6 | GPIO3 |
| G7 | GPIO3 |
| B0 | Connected to GND |
| B1 | Connected to GND |
| B2 | Connected to GND |
| B3 | GPIO8 |
| B4 | GPIO18 |
| B5 | GPIO17 |
| B6 | GPIO16 |
| B7 | GPIO15 |
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 |
| IO Connection | Via PCA9535PW SCL – Pin 19 SDA – Pin 20 I2C Address – 0x73 |
| Terminal Arrangement | Digital Input 0 – IO0 Digital Input 1 – IO1 Digital Input 2 – IO2 Digital Input 3 – IO3  |
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 – 0x49 – AIN0 A1 : Analog Input 1 – ADS1115 – 0x49 – AIN1 A2 : Analog Input 2 – ADS1115 – 0x49 – AIN2 A3 : Analog Input 3 – ADS1115 – 0x49 – AIN3  |
Transistor Outputs #
| Number of Transistor Outputs | 4 |
| Transistor Output Type | OPEN COLLECTOR |
| Maximum Sink/Source Current (mA) | 100mA |
| Maximum Applicable Voltage | 40V DC |
| Maximum Switching Frequency | 1 kHz |
| IO Connection | Via PCA9535PW SCL – Pin 19 SDA – Pin 20 I2C Address – 0x73 |
| Terminal Arrangement | TR01 – IO4 TR02 – IO5 TR03 – IO6 TR04 – IO7  |
Communication Channels #
RS-485 Communication #
| Communication Mode | FULL-DUPLEX |
| Transceiver | SP490CN-L |
| Unit Load | 1 |
| TX Pin | GPIO2 |
| RX Pin | GPIO48 |
| Terminal Arrangement |  |
Ethernet SPI – W5500 #
| Transceiver | W5500 |
| Speed | 10BaseT/100BaseTX |
| Supports Auto Negotiation | Yes |
| TX/RX Buffer Size | Internal 32 Kbytes Memory |
| Supported Hardwired TCP/IP Protocols | TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE |
| Number of Simultaneous independent sockets | 8 |
| SCSn | GPIO10 |
| MISO | GPIO11 |
| MOSI | GPIO13 |
| SCLK | GPIO12 |
GPIO Map #
| GPIO | Description | Usage |
| 0 | outputs PWM signal at boot | NRST |
| 1 | DISPLAY | R3 |
| 2 | RS 485 | TX |
| 3 | DISPLAY | G6, G7 |
| 4 | DISPLAY | EN |
| 5 | DISPLAY | VSYNC |
| 6 | DISPLAY | HSYNE |
| 7 | DISPLAY | CLK |
| 8 | DISPLAY | B3 |
| 9 | DISPLAY | G5 |
| 10 | ETHERNET | SCSN |
| 11 | ETHERNET/SD Card/DISPLAY TOUCH | MISO |
| 12 | ETHERNET/SD Card/DISPLAY TOUCH | SCLK |
| 13 | ETHERNET/SD Card/DISPLAY TOUCH | MOSI |
| 14 | DISPLAY | G4 |
| 15 | DISPLAY | B7 |
| 16 | DISPLAY | B6 |
| 17 | DISPLAY | B5 |
| 18 | DISPLAY | B4 |
| 19 | USB to Serial/RTC | SCL |
| 20 | USB to Serial/RTC | SDA |
| 21 | DISPLAY | G3 |
| 35 | ||
| 36 | ||
| 37 | ||
| 38 | DISPLAY | R6 |
| 39 | DISPLAY TOUCH | CS |
| 40 | DISPLAY | R5 |
| 41 | DISPLAY | R4 |
| 42 | DISPLAY TOUCH | IRQ |
| 45 | DISPLAY | R7 |
| 46 | SD Card | SC_CS |
| 47 | DISPLAY | G2 |
| 48 | RS 485 | RX |
IO Expander #
| PCA9535PW PIN | Connection |
| 1 – A0 | Pulled up to 3.3V |
| 2 – A1 | Pulled up to 3.3V |
| 3 – RESET | Pulled up to 3.3V |
| 4 – IO0 | Digital Input 1 |
| 5 – IO1 | Digital Input 2 |
| 6 – IO2 | Digital Input 3 |
| 7 – IO3 | Digital Input 4 |
| 8 – VSS | GND |
| 9 – IO4 | Transistor Output 1 |
| 10 – IO5 | Transistor Output 2 |
| 11 – IO6 | Transistor Output 3 |
| 12 – IO7 | Transistor Output 4 |
| 13 – INT | Pulled up to 3.3V |
| 14 – SCL | SCL |
| 15 – SDA | SDA |
| 16 – VDD | 3.3V |
