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PM645B｜Processor Module｜

Parameter
Power supply: 24 VDC ± 10% industrial DC; Protection level IP20; Weight approximately 1.15 kg; size 200 × 187 × 100 mm
Performance and safety: Supports 10 kHz real-time control cycle; Compliant with SIL-3 safety level; Working temperature -40 ° C to+70 ° C; CE, UL, RoHS certified
Communication interface: Dual redundant Ethernet ports (connected to operation station/engineer station); Dual redundant Profibus DP/PA fieldbus; Two RS232 channels are used for debugging/local communication; Support integration of protocols such as Modbus and OPC UA
Redundancy and Maintenance: Supports controller redundancy configuration and firmware hot swappable upgrades; Built in backup battery for program and data power-off maintenance

Function
As the central CPU of the Advant Master system, it manages the data exchange between all I/O modules (analog/digital input/output) and the upper HMI
Execute complex process control algorithms (PID regulation, sequential control, interlock logic)
Provide a unified communication gateway to achieve seamless data flow among the field layer, control layer, and management layer
Equipped with comprehensive fault diagnosis, alarm recording, and event tracing functions

Application
Oil and gas: Refinery DCS system, oil and gas pipeline monitoring
Electric energy: power plant turbine/boiler control, substation automation
Chemical and Pharmaceutical: Reactor Temperature/Pressure/Flow Control, Safety Interlocking System
Water treatment/papermaking: process automation for large-scale process industries

PM645B｜Processor Module｜

Zhangzhou Fengyun’s main products include ABB, GE, Bently Nevada Bentley, ICS TRIPLEX, Honeywell, Schneider, EPRO, yokogawa Yokogawa, Woodward, EMERSON, Emerson, and Invensys TRICONEX, which have abundant inventory, fast delivery, and reliable quality.