The Q25PRHCPU is a high-performance process control CPU from Mitsubishi's Q Series, specifically designed for complex process automation applications requiring advanced regulatory control, sequential control, and network integration.
Dedicated PID control processors (up to 128 loops)
ISA Standard PID with auto-tuning
Feedforward control and cascade control capabilities
Enhanced Performance
25ns/step basic instruction execution
512K-step program memory (expandable via memory card)
2MB data memory for process variables
Integrated Communication
Dual Ethernet ports (10/100BASE-TX) for simultaneous:
Programming (GX Works3)
HMI connectivity
Factory network integration
Built-in RS-232 for legacy device connection
Specialized Functionality
Batch process control with recipe management
Alarm management with 8-level prioritization
Trend recording (up to 16,000 samples)
Robust Design
-40°C to +70°C operating temperature range
Corrosion-resistant coating for harsh environments
Redundant CPU support (when paired with Q25PRHCPU-R)
Technical Specifications
Parameter Specification
Control Loops 128 PID max
PID Execution 10ms~5s (configurable)
Analog I/O Supports up to 512 channels
Network Protocols Modbus TCP, SLMP, FTP
Power Supply 24VDC ±30%