ABB 500CPU05 High-Performance Control Processor (1MRB150081R1/E)
Product Intro:
The ABB 500CPU05 (P/N: 1MRB150081R1/E) is the advanced computing engine for AC 800M programmable controllers. Engineered for mission-critical automation with dual 1.2 GHz ARM Cortex-A53 processors, supporting SIL 3 safety applications and deterministic control cycles down to 0.1ms.

Key Features:
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Dual-Core Redundancy: Hot standby failover <50ms
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Extreme Processing: 1.2 GHz ARM Cortex-A53 with FPU
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Safety-Certified: IEC 61508 SIL 3, IEC 62061 PL e
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Cyber-Secure: TPM 2.0 encryption & secure boot
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Massive I/O Handling: 50,000 I/O points per controller
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Industrial Endurance: -40°C to +70°C operation
Technical Specs Table:
Parameter |
Specification |
Part Number |
1MRB150081R1/E |
Processors |
Dual ARM Cortex-A53 @ 1.2 GHz |
Memory |
4GB DDR4 RAM + 8GB Flash |
Scan Time |
0.1ms per 1000 BOOL operations |
Safety Ratings |
SIL 3 (IEC 61508), PL e (ISO 13849) |
Protocols |
PROFINET IRT, EtherNet/IP, OPC UA |
Redundancy Sync |
100 Mbps fiber-optic link |
Power Consumption |
8.5W @ 24V DC nominal |
MTBF |
>250,000 hours (28.5 years) |
Applications:
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Nuclear power safety systems
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Pharmaceutical batch validation
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High-speed robotics control
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Oil & gas emergency shutdown
Technical Content Sections:
1. Deterministic Performance
Achieve 0.1ms control cycles for 256-axis motion systems with hardware-based task scheduling. Integrated FPUs enable complex PID loop calculations without jitter - critical for semiconductor wafer handling robots.
2. Cybersecurity Architecture
Hardware-enforced IEC 62443-3-3 compliance with secure element key storage. Runtime integrity checking prevents malware injection, meeting NERC CIP-010 standards for critical infrastructure.
3. Migration Advantage
Direct replacement for PM865/PM866 CPUs with 90% configuration reuse. Supports legacy I/O modules through CI854 communication interfaces.
CTAs: