ABB 3BSC630149R0001
ABB 3BSC630149R0001

ABB 3BSC630149R0001 | S800 I/O 16-Channel Digital Input Module

  • Brand: ABB
  • Model: 3BSC630149R0001
  • Product Type: Digital Input Module
  • Series: S800 I/O (Advant Series)
  • Core Function: Provides 16 isolated digital input channels for acquiring field device signals (e.g., limit switches, pushbuttons) and transmitting them to ABB AC500/AC800M controllers.
  • Key Specs: 16-channel 24VDC input, channel-to-channel isolation, supports dry contact/source input.
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Part number: ABB 3BSC630149R0001
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Description

3BSC630149R0001: Product Overview
This component is a 16-channel digital input module within ABB’s S800 I/O system, designed for integration with AC500 and AC800M series controllers in distributed I/O architectures. In an automation system, it functions as a field-to-controller interface, positioned in remote I/O stations to acquire discrete signals from industrial devices. Its role is to convert physical switch states (e.g., “on/off” from a limit switch) into digital data that the controller can process for logic execution and decision-making.
The core functionality involves receiving 24VDC digital signals from field devices, validating signal integrity (e.g., debouncing, noise filtering), and transmitting the processed data to the controller via the S800 I/O bus. It handles dry contact (mechanical switch) and source-type inputs, with each channel independently isolated to prevent ground loops and electromagnetic interference (EMI). The module also provides diagnostic capabilities, such as detecting open circuits or shorted inputs, to aid in maintenance.
It belongs to the S800 I/O product family, which is characterized by modularity, scalability, and compatibility with ABB’s DCS/PLC platforms. The benefits of this platform include reduced wiring costs (via distributed I/O), simplified system expansion (by adding modules to existing stations), and unified engineering tools (e.g., Control Builder Plus) for configuration and monitoring. This standardization ensures consistent performance across diverse industrial applications.
3BSC630149R0001: Technical Specifications
  • Model Number: 3BSC630149R0001
  • Manufacturer: ABB
  • Product Type: 16-Channel Digital Input Module
  • Number of Channels: 16
  • Input Type: Dry contact (NPN/PNP compatible), 24VDC source input
  • Voltage Rating: 24VDC nominal (18-30VDC operating range)
  • Isolation: Channel-to-channel and channel-to-bus (1500Vrms)
  • Input Current: 4mA per channel (typical)
  • Diagnostics: Open circuit detection, short circuit detection, channel status monitoring
  • Operating Temperature: -25°C to +55°C
  • Storage Temperature: -40°C to +70°C
  • Mounting: S800 I/O station baseplate (e.g., TU890)
  • Dimensions: 99mm x 25mm x 120mm (WxHxD)
  • Weight: 0.2kgABB 3BSC630149R0001
Core Features & Customer Value​
The module’s design prioritizes signal integrity, scalability, and maintainability. The 16-channel density reduces the number of I/O modules required per station, saving cabinet space and wiring complexity—critical for facilities with high I/O counts (e.g., automotive assembly lines). For engineers, this means fewer components to manage during commissioning and upgrades.
Channel-to-channel isolation (1500Vrms) is a key feature for industrial environments. It prevents electrical noise from adjacent channels (e.g., from a nearby motor starter) from corrupting signals, ensuring accurate data transmission. In a paper mill, for example, this isolation ensures that a faulty sensor on one channel does not affect the operation of others, maintaining process reliability.
Integrated diagnostics enhance operational efficiency. The module detects faults like open circuits (e.g., a disconnected limit switch) or shorted inputs and reports them to the controller. Maintenance teams can use this data to proactively address issues before they impact production—reducing unplanned downtime. The ability to distinguish between individual channel faults also simplifies troubleshooting, as technicians can isolate the problematic device without inspecting the entire system.
Compatibility with ABB’s S800 I/O ecosystem streamlines integration. The module mounts directly to standard baseplates and communicates via the S800 bus, eliminating the need for additional gateways. Engineers can configure it using familiar tools (e.g., Control Builder Plus), ensuring consistency with other I/O modules in the system.
Typical Applications​
In an automotive assembly plant, the module is installed in a remote I/O station to collect signals from proximity sensors on a conveyor line. Each sensor indicates part presence, and the 16 channels allow multiple sensors to be grouped in one module, reducing cabinet clutter. The isolation ensures that electromagnetic noise from robotic welders does not interfere with sensor readings.
At a water treatment facility, it acquires signals from float switches (monitoring tank levels) and pushbutton stations (for manual pump control). The dry contact inputs accommodate both mechanical switches and solid-state sensors, providing flexibility in device selection. The diagnostic feature alerts operators to a stuck float switch, preventing overflow or dry-run conditions.
In a logistics warehouse, the module is used in a sorting system to read barcode scanner status (e.g., “scan successful/failed”) and divert gate positions. The 24VDC source inputs power low-energy sensors, and the module’s compact size fits into the limited space of a mobile sorting unit.

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