The ABB 1MRK002246-BD is a high-precision, high-density 16-channel Analog Input Module designed for seamless integration within the flagship ABB System 800xA distributed control system (DCS) platform.
Technical Specifications
Manufacturer: ABB
Part Number / Hardware Code: 1MRK002246-BD
Automation Platform Compatibility: ABB System 800xA Control Architecture
Number of Input Channels: 16 high-density channels
Measurement Precision Accuracy: ±0.05% of reading at nominal operational conditions
Channel Sampling Frequency Rate: Fast polling up to 100 samples/second per individual channel
Electrical Transient Shielding: Integrated galvanic isolation separating field inputs from logic bus
Nominal Operational Power Supply: 24 V DC (Standard automation panel supply)
Mechanical Ingress Protection Rating: IP20 standard protection class
Operational Environmental Temperature Bounds: -20°C to +60°C (-4°F to 140°F)
Storage Environmental Temperature Bounds: -40°C to +80°C (-4°F to 176°F)
Continuous Ambient Relative Humidity: 0% to 95% RH, non-condensing
Industrial Application Scenarios
The ABB 1MRK002246-BD module is installed within System 800xA remote I/O field enclosures and central DCS termination cabinets.
It is heavily deployed in process-driven sectors including chemical synthesis reactors, oil and gas refining separation columns, municipal water distribution grids, and pharmaceutical formulation facilities. In these environments, the module acts as the primary sensory translator for the DCS, continuously scanning analog electrical loops connected to field instruments. It tracks high-temperature steam RTDs, heavy pipe fluid flow meters, hazardous tank pressure transmitters, and chemical composition analyzers, turning variable analog waveforms into precise 16-bit digital variables for real-time control algorithms.
