DR16P: the compact PLC for data acquisition, automation and built-in web HMI
The Daicon DR16P – DR16P Cloud module (code DR16P1043) is the latest-generation central unit of the Daicon family of programmable controllers: a 300MHz ARM Cortex M7 processor, 2MB of Flash and battery-free FRAM memory, in a compact DIN-rail format.
Built-in web server with user-configurable HMI pages, Modbus RTU/ASCII, MQTT, REST and SNMP protocols, native integration with SCADA and cloud supervision, RS485 bus or CAN bus for up to 128 networked devices.
Daicon DR16P – DR16P Cloud
Code: DR16P1043
The DR16P module is the latest-generation central unit of the Daicon family of programmable controllers. Equipped with a powerful 300MHz ARM Cortex M7 processor, with 2MB of Flash and battery-free FRAM memory, it offers industrial performance in a compact DIN-rail format.
The built-in web server provides user-configurable HMI pages, accessible from any browser and mobile device. It supports Modbus RTU/ASCII, MQTT, REST, SNMP and integrates natively with SCADA systems and cloud supervision.
FRAM technology guarantees virtually unlimited writes, eliminating the battery and reducing maintenance. RS485 bus or CAN bus for connecting up to 128 devices on the network.
Download the DR16P brochureWhy choose the DR16P
High performance
300MHz Cortex M7 processor with 2MB Flash and 384kB SRAM. Logic instruction execution at 116µS/k, float maths at 399µS/k.
IoT connectivity
Ethernet 10/100, 2 × RS232, RS485 or CAN bus, micro-USB, micro-SD up to 32GB. MQTT Client support for IoT cloud.
Built-in web HMI
Web server with user-configurable HMI pages, responsive design. Accessible from PC, tablet and smartphone with no app.
No battery
FRAM memory with unlimited write cycles and 10-year data retention. Zero maintenance, no restrictions for air transport.
High-precision RTC
DS3231 real-time clock with SNTP synchronisation. Guaranteed operation with the system switched off (with optional module or lithium battery).
16 expansion modules
I²C bus for expansion with up to 16 additional modules. Extensive library of function blocks (FBs). Free programming tool.
Inputs, outputs and communications
2 digital inputs
Opto-isolated PNP/NPN 5–30Vdc · 1 counter FMax 10kHz
2 digital outputs
Static AC/DC PhotoMOS · PWM FMin 5Hz – FMax 2kHz
2 analogue inputs
0–10Vdc · 12-bit resolution · 1.1mS/channel
Ethernet RJ45
10/100BaseT(x) Auto-MDIX · FTP Server
2 RS232 ports
DTE on RJ45 · Baud up to 115200 bps
RS485 o CAN bus
Up to 128 devices · Modbus RTU/ASCII compatible
Supported protocols
- Modbus over IPTCP/IP Client and Server for connection to SCADA and industrial supervisors.
- MQTT ClientData publishing to cloud brokers for IoT and Industry 4.0 architectures.
- REST / HTTPRESTful API for integration with management systems, ERP and web applications.
- SNMPStandard network monitoring. Automatic time synchronisation via SNTP.
Complete technical specifications
All the technical parameters of the DR16P module. For variants with CAN bus, USB or specific expansions, contact our technical department.
| DR16P specifications | |
|---|---|
| Processor | ARM Cortex M7 – 300MHz, 2MB Flash, 384kB SRAM |
| Power supply | 10–30Vdc · 1.4W (base) / 1.7W (with USB) |
| Expansion bus power supply | 5Vdc · 2.6A max. |
| Program memory | 131 kB (standard) / 262 kB (extended) – min. 10-year retention |
| Mass storage | 398 kB on 4MB Flash – min. 100,000 erase cycles/page |
| Buffer data memory (FRAM) | 6 kB user on 32kB FRAM – min. 10-year retention, unlimited cycles |
| RAM data memory | 12 kB (standard) / 20 kB (extended) |
| File system | Proprietary FAT32 |
| FTP Server | Yes |
| Real Time Clock | High-precision DS3231 – SNTP supported – optional operation with system switched off |
| Execution times | Logic: 116µS/k · Integer maths: 155µS/k · Float: 399µS/k |
| Digital inputs | 2 opto-isolated PNP/NPN 5–30Vdc (DI00 can be used as a counter FMax 10kHz) |
| Digital outputs | 2 static AC/DC photoMOS · TOn 0.75mS · TOff 0.2mS · PWM FMin 5Hz / FMax 2kHz |
| Analogue inputs | 2 × 0–10Vdc (or 1 differential) – 12-bit resolution – 1.1mS/channel conversion |
| Ethernet interface | RJ45 10/100BaseT(x) Auto-MDIX |
| RS232 ports | 2 × DTE on RJ45 – Baud: 300…115200bps – 7/8 bit – 1/2 stop – parity: even/odd/none |
| Fieldbus | Isolated high-impedance Fail Safe RS485 (up to 128 devices) or isolated CAN Bus 2.0B / ISO 11898-1 |
| Expansion bus | I²C Fast mode – up to 16 expansion modules |
| USB interface | Micro-USB AB (host+device mode) – available on P variants |
| 1-Wire interface | 1 port (on variants with analogue inputs) |
| Removable mass storage | Micro-SD HC slot up to 32GB (card not included) |
| Protocols | Modbus over IP, Modbus RTU/ASCII, TCP/IP, UDP (Client/Server), HTTP, SNMP, REST, MQTT Client, DMX (opt.), DLMS IEC62056-21 (opt.) |
| Status indicators | Power, RUN, READY, USB activity, Output status |
| HMI pages | Web server with user-configurable pages – responsive design |
| Programming languages | All IEC 61131-3: IL, ST, LD, FBD, SFC |
| Programming tool | Free – run-time licence included |
| Firmware upgrade | RS232, Ethernet (and USB on P variants) |
| Remote programming | Yes, via TCP/IP connection |
| Operating temperature | da –20°C a +70°C |
| Storage temperature | da –40°C a +80°C |
| Humidity | Max 90% (non-condensing) |
| Dimensions | 22.5mm L × 101mm W × 120mm H – DIN-rail mounting |
| Weight | 150g |
| Certifications | CE, RoHS |
Integrate the DR16P into your production process
Contact us for free technical advice. Our engineers will assess your application and propose the most suitable hardware and software configuration.