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ABB PM902F 3BDH001000R0001 Redundant CPU Module

Original price was: $3,690.00.Current price is: $2,288.00.

The ABB PM902F (Order No.: 3BDH001000R0001) is a high-performance redundant CPU module for ABB Advant OCS systems, designed for safety-critical industrial control applications, featuring dual-core processing, hot-swappable capability, and seamless redundancy switching to ensure uninterrupted operation.

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Description
Parameter Details
Model PM902F (Order No.: 3BDH001000R0001)
Manufacturer ABB
Product Type Redundant CPU Module (for Advant OCS Industrial Control System)
Core Functions Redundant control logic execution; real-time data processing; hot-swappable maintenance support; automatic redundancy switching (≤ 100 ms); system diagnostics & fault recovery
Processor Dual-core industrial-grade CPU (800 MHz, optimized for redundant control)
Memory 512 MB DDR3 RAM; 256 MB Flash memory (for program storage); 3.6 V lithium backup battery (5-year lifespan)
Communication Interfaces 2×Ethernet (10/100 Mbps, RJ45; supports Modbus TCP); 1×RS-485 (Modbus RTU); 1×Advant bus (for OCS system integration)
Redundancy Type 1:1 hot standby redundancy; automatic synchronization between master and slave units
Supported Programming Languages Function Block Diagram (FBD), Structured Text (ST), Sequential Function Chart (SFC)
Maximum I/O Capacity Up to 8192 digital I/O points; up to 2048 analog I/O points (via Advant OCS I/O modules)
Power Supply 24 V DC ±10% (redundant power input supported)
Power Consumption 12 W typical (single unit); 22 W max (dual redundant units)
Operating Temperature Range -20°C to +60°C
Storage Temperature Range -40°C to +85°C
Relative Humidity 5% – 95% RH (non-condensing)
Protection Rating IP20 (module body; requires installation in NEMA 1/12/4 enclosures)
Dimensions (W × H × D) 160 mm × 220 mm × 80 mm
Weight 1.8 kg (single unit)
Mounting Type Rack-mounted (Advant OCS standard 19-inch chassis, 3U height)
Certifications CE, UL, CSA, IEC 61508 (SIL 2 for safety-related functions)
Key Features LED status indicators (power, run, redundancy mode, fault); built-in self-test (BIST) function; cyber security locks for parameter protection; compatibility with ABB Control Builder Advant
System Compatibility ABB Advant OCS I/O modules; Advant Station HMI; third-party SCADA via Modbus; safety instrumented systems (SIS)
Applications Safety-critical process control (oil & gas, chemical); power plant auxiliary systems; water/wastewater treatment (critical pumps); industrial boiler control
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About brand

AC 800M is a family of rail-mounted modules, consisting of CPUs, communication modules, power supply modules and various accessories. There are several CPU modules to choose from, ranging from single units with medium processing power and memory to fully redundant units with high processing power.

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