Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | BDD110 HNLP205879R1 |
| Manufacturer | ABB |
| Product category | Digital input module (for industrial control systems) |
| Number of channels | 16 digital inputs |
| Input voltage range | 24 V DC (18-30 V DC) |
| Input current | 3-8 mA per channel |
| Response time | ≤1 ms |
| Isolation rating | 2.5 kV AC (channel to backplane) |
| Communication interface | PROFINET |
| Operating temperature | -25°C to 70°C |
| Protection rating | IP20 |
| Mounting type | DIN rail (35mm) |
| Dimensions | 100mm × 160mm × 45mm |
| Certifications | IEC 61131-2, CE, UL, ATEX |
ABB BDD110 HNLP205879R1
Product introduction
The BDD110 HNLP205879R1 is ABB’s high-performance digital input module, engineered to serve as a reliable interface between field devices and industrial control systems. As a key component in ABB’s distributed control architecture, this module excels at converting discrete signals from sensors, switches, and actuators into digital data, enabling real-time monitoring of equipment status in automation processes.
What distinguishes the BDD110 HNLP205879R1 is its 16-channel design, which balances high-density connectivity with precise signal handling. Each channel operates independently, ensuring a single fault does not affect overall module performance. Equipped with PROFINET communication, the BDD110 HNLP205879R1 seamlessly integrates with ABB’s AC 800M DCS and third-party controllers, making it a versatile choice for modernizing legacy systems or building new automation networks. Its robust isolation and wide operating temperature range ensure consistent performance in harsh industrial environments, from chemical plants to automotive factories.
Core advantages and technical highlights
High-speed signal processing: The BDD110 HNLP205879R1 features a response time of ≤1 ms, ensuring rapid detection of state changes in field devices. This speed is critical for applications like emergency stop systems, where a delay in signal transmission could lead to equipment damage or safety incidents. For example, in a packaging line, the module can instantly detect a jammed conveyor via a limit switch, triggering an immediate shutdown command through the control system.
Enhanced operational safety: With 2.5 kV AC isolation between channels and the backplane, the BDD110 HNLP205879R1 protects sensitive control circuitry from voltage transients and ground loops. This isolation is particularly valuable in facilities with mixed voltage systems, such as steel mills, where high-voltage machinery can induce noise in low-voltage signal lines. The module’s ATEX certification further allows deployment in Zone 2 hazardous areas, eliminating the need for additional explosion-proof enclosures.
PROFINET integration: The BDD110 HNLP205879R1 leverages PROFINET for communication, supporting fast data exchange and diagnostic capabilities. This protocol enables remote configuration and real-time status monitoring, reducing the need for on-site maintenance. In a water treatment plant, for instance, engineers can troubleshoot a faulty sensor by checking channel-specific diagnostics from the control room, minimizing downtime and improving troubleshooting efficiency.
Typical application scenarios
In automotive assembly plants, the BDD110 HNLP205879R1 monitors the status of robotic welding cells. It connects to proximity sensors that detect part presence, limit switches verifying fixture positions, and interlock switches ensuring safety gates are closed. The module’s fast response time ensures the control system receives immediate feedback, allowing it to adjust robot movements or halt operations if an anomaly is detected—preventing costly collisions or defective welds.
In chemical processing facilities, the BDD110 HNLP205879R1 integrates with level switches in storage tanks and pressure switches in pipelines. Its isolated channels protect against chemical-induced ground loops, while its wide temperature tolerance (-25°C to 70°C) withstands the heat generated by reaction vessels. PROFINET connectivity allows the module to transmit tank overflow alerts to the DCS, triggering automated valve closures to prevent spills and ensure regulatory compliance.
ABB BDD110 HNLP205879R1
Related model recommendations
BDD108 HNLP205878R1: An 8-channel variant of the BDD110 HNLP205879R1, ideal for smaller control panels with limited space.
BO116 3BSE008549R1: A digital output module that pairs with the BDD110 HNLP205879R1 to provide complete input-output functionality in control loops.
CI854A 3BSE022469R1: A PROFINET interface module that extends the communication range of the BDD110 HNLP205879R1 in large-scale systems.
AC 800M 3BSE013236R1: A controller optimized to work with the BDD110 HNLP205879R1 for advanced process control applications.
TB857 3BSE013269R1: A surge protection terminal block that safeguards the BDD110 HNLP205879R1’s inputs from electrical noise.
DDI160 3BSE004149R1: A redundant digital input module alternative to the BDD110 HNLP205879R1 for mission-critical applications.
Installation, commissioning and maintenance instructions
Installation preparation: Before installing the BDD110 HNLP205879R1, ensure the DIN rail is securely mounted in a control cabinet with ambient temperature between -25°C and 70°C. Verify the power supply provides 24 V DC within the 18-30 V range and install a 0.5 A fuse in the supply line. Use 0.5-0.75 mm² shielded cables for field connections, grounding the shield at the cabinet end to minimize EMI. Required tools include a torque screwdriver (0.4-0.6 Nm), wire strippers, and a multimeter for continuity checks. Avoid mounting near high-voltage cables or motor drives.
Maintenance suggestions: Inspect the BDD110 HNLP205879R1 quarterly for loose terminal screws and dust accumulation, cleaning with compressed air if necessary. Test each channel monthly by applying a 24 V DC signal and verifying detection in the control system. Check PROFINET connectivity using network diagnostic tools to ensure <1% packet loss. If a channel fails, isolate the issue by testing with a known-good sensor; if the problem persists, replace the module with an ABB-certified spare. Calibrate the module annually using a signal generator to confirm response time remains ≤1 ms.
Service and guarantee commitment
The BDD110 HNLP205879R1 comes with a 5-year warranty from the installation date, covering manufacturing defects and ensuring compliance with published specifications. ABB guarantees replacement of faulty units within 48 hours for critical applications, minimizing operational downtime. Technical support is available 24/7 via ABB’s global network of automation specialists, offering assistance with configuration, troubleshooting, and integration. Extended service contracts include annual preventive maintenance, firmware updates, and priority support, ensuring the BDD110 HNLP205879R1 delivers reliable performance throughout its 10-year design lifespan. Customers also gain access to online resources, including detailed wiring diagrams and diagnostic guides tailored to this model.
