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PM891K01 3BSE053241R1 | ABB | AC 800M CPU Module
Original price was: $9,860.00.$5,999.00Current price is: $5,999.00.
The ABB PM891K01 3BSE053241R1 is a high-performance central processing unit (CPU) module in the AC 800M series, engineered for large-scale industrial automation and process control with robust processing power, extensive I/O expansion, and support for redundant configurations.
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Description
| Parameter | Details |
|---|---|
| Model | PM891K01 (Product Name) / 3BSE053241R1 (Material Number) |
| Manufacturer | ABB |
| Product Type | High-Performance CPU Module (AC 800M Series) |
| Processor | 32-bit industrial RISC processor (clock frequency: 400 MHz) |
| Memory | – Program Memory: 32 MB flash (expandable up to 128 MB via SD card)
– Data Memory: 16 MB RAM (with lithium battery backup for 10+ years of data retention) |
| Supported Programming Languages | IEC 61131-3 standard: Ladder Logic (LD), Function Block Diagram (FBD), Structured Text (ST), Sequential Function Chart (SFC), Instruction List (IL); supports ABB Control Builder M advanced libraries |
| Redundancy Support | 1:1 hot standby redundancy; automatic failover time < 50 ms (ensures uninterrupted process control) |
| I/O Expansion | Supports up to 128 I/O modules via dual redundant module buses; compatible with all AC 800M analog (AI), digital (DI/DO), and specialty I/O modules |
| Communication Interfaces | – 2 x Redundant module bus ports (for I/O connectivity)
– 1 x RS-232 serial port (configuration, debugging, and local service) – 2 x 10/100/1000 Base-TX Gigabit Ethernet ports (for controller synchronization, SCADA integration, and third-party device communication) |
| Cycle Time | Minimum 0.1 ms (for simple boolean operations); typical 1-15 ms (for complex programs with 2000+ I/O points) |
| Real-Time Clock | Built-in, temperature-compensated (accuracy: ±1 ppm); synchronized across redundant CPU pairs |
| Dimensions (W x H x D) | 45 mm x 119 mm x 102 mm (standard AC 800M module footprint for cabinet compatibility) |
| Weight | 0.35 kg (net weight, including redundancy components and backup battery) |
| Operating Temperature Range | -25 °C to +70 °C (industrial-wide temperature tolerance for harsh environments) |
| Storage Temperature Range | -40 °C to +85 °C |
| Relative Humidity | 5% – 95% (non-condensing, no frost formation; meets IEC 60068-2-3 standards) |
| Protection Class | IP20 (designed for installation in enclosed NEMA 1/IP54+ control cabinets) |
| Power Supply | Powered via AC 800M backplane (24 V DC ±10%); Typical current: 700 mA (single module, normal operation); 1.2 A (redundant pair, sync active) |
| Power Consumption | 8.4 W (typical, single module); 16.8 W (max, redundant pair under full load) |
| LEDs | 10 LEDs (Power, Run, Standby, Redundancy Sync, Redundancy Fault, Module Bus 1 Status, Module Bus 2 Status, Ethernet 1 Link/Activity, Ethernet 2 Link/Activity, Battery Health) |
| Certifications | CE, UL 508, cULus, ATEX (Ex II 2G Ex d IIC T4 Ga), IECEx (IECEx Exd IIC T4 Ga), SIL 3 (IEC 61508 for safety-critical applications) |
| Compatibility | Works with ABB Control Builder M v6.1+; integrates with ABB 800xA DCS, OPC UA servers, and third-party HMIs/drives via Modbus TCP/Ethernet/IP |
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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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