CP701 Advantages
Yokogawa CP701 provides cost-effective basic field control core solutions for Yokogawa Centum CS1000 series control systems. Stable operating performance. 75MHz dedicated industrial control processor with 8MB fixed ECC memory realizes automatic detection and correction of memory bit errors, dual MPU comparison operation mechanism ensures calculation accuracy, supports seamless automatic switching of dual redundant CPUs without production interruption, hardware write protection effectively prevents unauthorized program modification, fully meeting long-term uninterrupted small and medium-scale industrial process closed-loop control and safety interlock demands. Strong environmental adaptability. Reinforced industrial anti-vibration PCB substrate and built-in multi-stage isolation circuits support 24-hour continuous operation under humid, dusty, high-temperature and strong electromagnetic interference industrial scenarios. Excellent anti-interference capability. Complete bus galvanic isolation structure blocks power grid surge and cable crosstalk interference, matched with watchdog timer to quickly capture processor operation anomalies, fundamentally avoids control calculation disorder and communication breakdown caused by field EMI noise. Perfect system compatibility. Standard ESB and Vnet dual bus gold finger interface fully matches all mainstream Yokogawa Centum CS1000 series functional modules including bus coupler modules, analog/digital I/O modules, serial communication cards and rack power supply units, realizing seamless real-time process data interaction inside the control station. Convenient maintenance design. Compact plug-in structure equipped with CPU running, Vnet/ESB communication load and fault alarm indicator lights, supports online hot swap redundant maintenance without system shutdown, simplifies control station program inspection, communication fault troubleshooting and rapid spare parts replacement. Industrial durable reliability. Manufactured strictly in accordance with Yokogawa legacy DCS industrial production standards, built-in full-time self-diagnosis function covering processor, memory and bus links, fully satisfying long-term stable process control operation demands of field Centum CS1000 control systems.
CP701 Applications
Power industry. Used as core control processor for small and medium thermal power plant auxiliary boiler, water treatment and waste heat recovery Yokogawa Centum CS1000 control cabinet equipment. Petrochemical industry. Applied to small refining units, fine chemical synthesis and storage tank area process control of oil refining and chemical production facilities equipped with Centum CS1000 distributed control system. Industrial automation. Suitable for medium-scale automatic production line closed-loop control of pharmaceutical, metallurgical and food processing Centum CS1000 control racks. Energy equipment control. Acts as basic field control core component to guarantee stable process supervision and automatic adjustment of small thermal power, distributed oil & gas and biomass energy facilities with Centum CS1000 configuration. Factory process control. Cooperates with various Yokogawa Centum CS1000 bus coupler modules, analog input modules and relay output modules to build complete medium-scale industrial integrated monitoring and control network.
CP701 Certifications & Compliance
Yokogawa CP701 conforms to international industrial control safety and quality standards. It passes EMC electromagnetic compatibility test and industrial performance certification, and complies with RoHS environmental protection regulations as well as power, petrochemical and chemical industry application specifications. All FIELD CONTROL CPUs are 100% New & Original parts. Each product undergoes strict control loop operation, dual redundant switching and bus communication aging testing before delivery, equipped with anti-collision shockproof packaging and one-year global warranty service.
