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Part Number:	PM860	Family/Series:	AC800M
Product Type:	PLC Communication Module	Category:	Home/DCS/DCS Systems/Profibus Module
Plance of Origin:	Made in USA	Product Status:	Popular Product

PM860｜AC 800M Controller Module｜

1. Processor and Performance
CPU: 32-bit RISC (MPC860), 48 MHz
Boolean instruction: ≤ 0.15 μ s
Number of tasks: up to 16, minimum cycle of 1 ms
SOE resolution:<1 ms
2. Memory (800xA 5.1 FP4 and above)
Flash: 16 MB (program/firmware)
RAM: 16 MB (approximately 10.3 MB available for applications)
Backup: Built in 3.6V lithium battery, power-off data protection/RTC
3. Communication interface
Ethernet: 2 x RJ45 (CN1/CN2), redundant Modbus TCP、OPC
Serial port: 2 × RS-232C (COM3/COM4), COM4 isolation is used for configuration
Modular Bus: Electric+Optical, Connected to S800 I/O Cluster
CEX bus: up to 12 communication modules (Profibus DP, FF, etc.)
4. I/O capability
Maximum I/O points: 4096 points (local+remote)
Maximum I/O modules: 96 S800 I/Os
Modulabus cluster: 1 electric+7 optical
5. Redundancy and reliability
CPU redundancy: can form a 1:1 hot standby with PM860BK01, switching<10 ms
Power redundancy: Supports system power redundancy (such as SD833)
Status indication: RUN, STOP, ERR, BUS LED
Working temperature: -25 ° C~+70 ° C
Power supply: 24V DC (19.2-30V DC), backplane power supply
Power consumption: typical 8 W