ABB PM856AK01 3BSE066490R1 AC 800M Controllers

ABB PM856AK01 Technical specifications

Ordering Code:3BSE066490R1

Processor:MPC860 @ 24 MHz

DRAM:16 MB total (≈10.3 MB for user apps)

Flash PROM:2 MB

Battery Backup:3.6 V lithium (UN3091)

Ethernet Interfaces:2 × RJ‑45, 10 Mbps

Serial Ports:
COM3 RS-232C (non‑isolated);
COM4 RS-232C (isolated)

Power Supply:24 V DC (19.2–30 V); 180 mA typ, 300 mA max

Power Dissipation:4.3 W typ (7.2 W max)

Cycle Time:≥ 1 ms per app

Max Tasks/Apps/Programs/Diagrams&nbsp
Tasks: 32;
Apps: 32;
Programs/app: 64

Diagrams/app: 128

I/O Expansion

12 CEX-bus modules；

96 Modulebus modules;

clusters: 1 electrical + 7 optical

Modulebus Scan Time：0–100 ms

Real-Time Sync：1 ms accuracy

Environment
Operating temperature: +5°C to +55°C;–40°C to +70°C;

Protection level: IP20, G3 corrosion;

Certification: IEC vibration/EMC standards