| Product model | DU03L | |
| Communication Board Specifications | ||
| System Power Supply | Input Voltage | 19.2-28.8 VDC(Nominal 24VDC) |
| Current Consumption | Max.2A@24VDC | |
| Protection Features | Overcurent protection,Reverse polarity protection,Surge suppression | |
| Field Power Supply | Voltage Range:19.2-28.8VDC(Nominal 24VDC) | |
| Maximum Output Current: 8A DC | ||
| Supported l/O Modules | Up to 32 modules | |
| Maximum Bus I/O Data Area | Input:1024 Bytes; Output:1024 Bytes | |
| Wiring Specifications | 0.2mm²(AWG 24) 1.5mm²(AWG 16) | |
| Status Indication | PWR SOL RUN STA NET IO | |
| Core Specifications | ||
| Processor Platform | Armv8 Cotex-A35 1.5Ghz*2 | |
| RAM | 1G | |
| ROM | 1G | |
| Display | OLED screen+3function buttons | |
| External Interfaces | ||
| Card Slot | 1×TF card | |
| Switches | RUN/STOP | |
| Physical lnterfaces | 2×RS485(configurable as RS422) +1 × CAN+1 × Type-C | |
Network Interfaces |
2×RJ45(switched ports)+1×RJ45(configuration port) | |
| 10/100 Mbps,auto-negotiation,full duplex | ||
| Controller Specifications | ||
| Platform | AlOSYS | |
| Supported Protocols | PROFINETor EtherCAT (selectable), Modbus, OPC UA,HTTP,TCP/UDP,and MQTT | |
| Web Configuration | Supported | |
| Programming Languages | IEC 61131-3(Structured Text)/IEC61499(Function Blocks) | |
| Backplane Cycle Time | 0.6ms | |
| Backplane Redundancy | Supported | |
| Maximum Cyclic Task | None; event-driven architecture | |
| General Specifications | ||
| Transportation & Storage Conditions | ||
| Climatic Conditions |
Ambient Temperature | -40℃to+85℃ |
| Relative Humidity | 5%-95%, non-condensing | |
| Atmospheric Pressure | Equivalent to altitudes of 0-3000 m | |
| Mechanical Conditions | Free Fall | With transport packaging,withstands 5 drops from 1-meter height onto concrete surface |
| Operating Conditions | ||
| Climatic Conditions | Ambient Temperature | -20℃ to +60℃ |
| Relative Humidity | 5%-95%, non-condensing | |
| Atmospheric Pressure | Altitude≤2000m | |
| Pollution Degree | Designed for Pollution Degree 2 environments | |
| Mechanical Conditions | Sine Vibration | 5Hz<f<8.4 Hz: Random 3.5mm displacement,Continuous 1.75mm |
| 8.4Hz<f<150 Hz: Random 1.0gacceleration,Continuous 0.5g | ||
| Shock Resistance | Half-sine wave,159m/s²,duration11ms,6 shocks per axis(X,Y,Z) | |
|
Electromagnetic Compatibility(EMC)
|
EMC Immunity Level | Compliant with IEC61131-2 |
| Electrostatic Discharge (ESD) | Air Discharge: 8kV,Contact Discharge: 4kV | |
| Performance Level:Class A | ||
| Surge lmmunity | DCPower Supply:1kV(Common Mode),0.5kV(Differential Mode) | |
| I/O and Communication Ports:1kV(Common Mode) | ||
| Performance Level: Class A | ||
| Electrical Fast Transient/Burst |
Power Supply Coupling: 2kV, 5kHz; I/O and Communication Coupling: 1kV, 5kHz | |
| Performance Level: Class A | ||
| Ingress Protection | IP20 | |
| Cooling Method | Natural air cooling | |
| Mounting Method | 35mm DIN rail mounting | |







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Main Product:
PLC,
Remote IO Modules,
Remote IO Coupler Adapter,
Protocol Converter,
Industrial Ethernet Switch,
gateway