MPRC086444-005 | ABB Direct Fiber Optic Digital Input Module
16‑Channel 24V DC Input for Advant Controller 410/450 DCS
1. Product Overview
The ABB MPRC086444-005 is a direct fiber optic digital input module designed for ABB Advant Controller 410/450 distributed control systems (DCS), providing 16 channels of 24V DC digital input with fiber optic communication for high noise immunity and long‑distance signal transmission. It integrates 16 isolated digital input channels (photoelectric isolation, 2.5kV), 24V DC power input, fiber optic communication interface, and diagnostic functions to collect on‑site switch, sensor, and status signals, transmitting them to the controller via fiber optic cable to avoid electromagnetic interference (EMI) in harsh industrial environments. The module supports single‑ended/differential input types, programmable input filtering (0.1ms–100ms), and LED status indicators for channel activity and faults, ensuring reliable signal acquisition and quick troubleshooting. Built for industrial applications, it operates at -40°C to +85°C with IP20 protection, ideal for power generation, chemical processing, and manufacturing automation.

Key Specifications
• Model: MPRC086444-005 | Brand: ABB | Type: Direct Fiber Optic Digital Input Module
• Channels: 16x 24V DC Digital Inputs; Input Type: Single-Ended/Differential (Configurable)
• Input Voltage: 24V DC ±20%; Input Current: Max 5mA per Channel; ON Voltage: ≥18V DC, OFF Voltage: ≤5V DC
• Isolation: 2.5kV Photoelectric Isolation (Channel‑to‑Channel, Channel‑to‑Ground)
• Communication: Direct Fiber Optic Interface (Multimode/Singlemode, 100Mbps); Compatible with CI522A Communication Interface
• Response Time: ≤1ms (Filter: 0.1ms–100ms Programmable); Power Consumption: Max 10W (24V DC)
• Physical: 110mm×70mm×40mm; Weight: 0.2kg; Mounting: DIN Rail or Panel Mount
• Environmental: Operating -40°C to +85°C; Storage -55°C to +125°C; Humidity 5–95% (Non‑Condensing)
• Certifications: CE, RoHS, IEC 61010-1, IEC 61326-1
2. Core Features
• Fiber Optic Communication: Direct fiber optic interface eliminates EMI/RFI interference, enabling long‑distance (up to 2km) signal transmission
• 16 Isolated Channels: 2.5kV photoelectric isolation protects the module and controller from high‑voltage surges and ground loops
• Programmable Filtering: Adjustable input filter (0.1ms–100ms) suppresses noise and false signals from industrial environments
• Advant DCS Compatibility: Seamless integration with Advant Controller 410 (v1.4+) and 450 (v2.2+) systems
• Diagnostic LEDs: Channel activity, power, communication, and fault indicators for quick status monitoring and troubleshooting
• Rugged Design: Industrial‑grade components, wide temperature range, and IP20 protection for harsh industrial applications
• Hot Swappable: Supports hot swapping for online maintenance without system shutdown (with proper DCS configuration)

YMGK Purchase Information
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- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
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3. Typical Applications
• Power Generation: Turbine control, generator monitoring, and switchgear status acquisition in power plants
• Chemical Processing: Valve position monitoring, pump status, and safety interlock signal collection
• Manufacturing Automation: Production line sensor signals, machine status, and safety door monitoring
• Oil & Gas: Pipeline monitoring, wellhead equipment status, and remote terminal unit (RTU) signal acquisition
• Water & Wastewater: Pump station control, valve status, and flowmeter signal collection
• Mining: Conveyor belt monitoring, equipment status, and underground signal transmission (EMI‑free)
4. Installation & Maintenance
Installation: Mount on DIN rail or panel; connect 24V DC power; wire 16 digital inputs (single‑ended/differential); connect fiber optic cable to CI522A interface; verify LED indicators (Power ON, Communication Link, Channel Activity).
Maintenance: Weekly: Check LED status and fiber optic link; Monthly: Inspect input wiring and isolation integrity; Annual: Test input response time, verify filter settings, and clean fiber optic connectors.
Safety Notes: De‑energize power before installation/maintenance; use ESD protection; follow fiber optic handling guidelines; ensure proper grounding and isolation.
Technical Document | MPRC086444-005 | ABB Direct Fiber Optic Digital Input Module for Advant DCS