ABB PM866K01-eA Controller – Technical Specifications
General Information
Manufacturer: ABB

Model: PM866K01-eA

Type: High-Performance Process Controller

Series: AC 800M (for 800xA DCS)

Hardware Revision: eA series (enhanced version)

Core Specifications
Processor: Dual-core 1.1 GHz CPU

Memory:

128 MB RAM (application memory)

512 MB Flash storage

Execution Speed: 0.1 ms (basic function blocks)

Communication Interfaces
Ethernet Ports:

2× 10/100 Mbps (redundant)

Supports OPC UA (optional)

Fieldbus Support:

PROFIBUS DP (via module)

Modbus TCP/RTU

Foundation Fieldbus H1

Expansion: Up to 24 S800/S900 I/O modules

Performance
Cycle Time: ≤1 ms (for critical tasks)

Max I/O Capacity: 4096 digital/1024 analog points

Real-Time Clock: ±1 min/month accuracy

Environmental Ratings
Operating Temperature: -25°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5-95% RH (non-condensing)

Vibration: 1g (5-150Hz)

Protection Class: IP20 (requires cabinet)

Power Requirements
Voltage: 24V DC (±10%)

Power Consumption: 8W typical

Backup: Supercapacitor (72h data retention)

Certifications
Safety: SIL 2 (IEC 61508)

EMC: EN 61326-1

Industrial: UL 508, CSA C22.2

Software Features
Engineering Tool: Control Builder M Professional

Programming Languages:

Function Block Diagram (FBD)

Structured Text (ST)

Sequential Function Chart (SFC)

Firmware Updates: Online upgradable

Physical Specifications
Dimensions: 223 × 131 × 47 mm (W×H×D)

Weight: 0.8 kg

Mounting: DIN rail (35mm)

Redundancy Options
Supports CPU redundancy

Hot-swappable module replacement

Typical MTBF: >300,000 hours