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ABB PM876 ｜Controller｜
Processor and Memory
Base Model:
Equipped with an ARM Cortex-A8 processor (1 GHz), 512 MB RAM, and 2 GB Flash memory
Derivative Models:
Utilize multi-core, high-performance CPUs to support complex computations and advanced control applications
Communication Interfaces
ONET: 1 interface
CNET: 1 interface (redundant)
FNET: 1 interface (redundant), communication speed 375 kbps
PROFIBUS DPV2: 2 interfaces
Ethernet: 1 interface
Available starting from Melody System Package CSV version 6.0
This interface configuration supports network redundancy and seamless integration into complex industrial control systems.
Physical Specifications
Model PM876-1 Dimensions (H × W × D):
297 mm × 402 mm × 130 mm
Weight: Approximately 2.06 kg
Battery:
Series equipped with a 30 g lithium battery
Supports data retention and modular installation requirements
Environmental Conditions and Compliance
Regulatory Compliance:
Conforms to EU RoHS Directive 2011/65/EU
Operating Temperature Range:
−25 °C to +70 °C, suitable for harsh industrial environments
Electrical Isolation:
Some versions provide 2000 V RMS isolation between channel and ground for enhanced safety and noise immunity
ABB PM876 ｜Controller｜
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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