ABB NBIO-31 3BSE011337R1 I/O and Expansion Control Module
Specific Parameters
- Electrical ParametersPower Supply Voltage: 24V DCPower Consumption: Max 10WDigital I/O: 8 digital inputs, 8 digital outputs, supporting 2.5KV electrical isolationDigital Output Current: 2A (24V DC resistive load), 200W (230V AC), 30W (24V DC)Communication Interfaces: 5 Intel Gigabit LAN (2 with PoE support), 4 USB 3.2 Gen2, 3 USB 2.0, 6 COM ports (4 RS-232/422/485, 2 RS-232)Expansion Slots: 1 PCIe x16 (Gen 3) or 2 PCIe x8 (Gen 3), 2 PCIe x4, 2 Mini PCIeStorage Expansion: 4 SATA3 interfaces (with hot-swap trays), 1 M.2 Key M (supporting NVMe/SATA SSD)Protection Functions: Overvoltage, overcurrent, short-circuit and reverse polarity protectionProtocol Support: Compatible with Modbus, PROFINET and other mainstream industrial communication protocols
- Environmental ParametersOperating Temperature: -25℃ to 70℃ (non-condensing environment)Storage Temperature: -40℃ to 85℃Relative Humidity: 5% to 95% (non-condensing)Anti-interference Performance: Complies with IEC 61131-2 industrial EMC standardVibration Resistance: 5-50Hz, 8g acceleration, 30 minutes per axisShock Resistance: 100g acceleration, 15ms duration, 3 times per axis
- Mechanical ParametersOverall Dimensions: 228.6mm×152.4mm×38.1mmHousing Material: Flame-retardant engineering plastic with integrated metal shielding layerWeight: 0.79kgMounting Method: 35mm standard DIN rail mounting or panel embedded mountingStatus Indication: Front-panel LED indicators for power, operation, communication and I/O status
Product Performance
Extreme expansion flexibility: Supports multi-specification expansion including PCIe and M.2, compatible with graphics cards, image acquisition cards, 4G/5G and Wi-Fi/BT modules; combined with multiple types of communication interfaces, it meets the customized needs of complex systems.
Reliable signal processing: 8-channel digital I/O with 2.5KV high isolation; digital output can drive multi-specification loads, enabling accurate signal acquisition and stable command output in high-interference industrial environments.
Efficient communication capability: 5 Gigabit LAN interfaces support high-speed data transmission, 2 of which with PoE can directly power terminal equipment; multi-protocol compatibility enables seamless connection with PLC, DCS and host computer.
Excellent environmental adaptability: -25℃ to 70℃ wide temperature range, strict anti-vibration and shock design, combined with electromagnetic shielding structure, ensuring continuous and stable operation in extreme industrial scenarios.
High maintenance convenience: Integrates fault self-diagnosis function and multi-status LED indicators for quick location of communication interruption, I/O failure and other issues; supports online parameter configuration and module hot-swap, reducing downtime for maintenance.















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