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Phone: +86 18059884790
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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
Yokogawa SCP451-11 S1 ProSafe Processor Module
Brief Description
SCP451-11 is a Yokogawa ProSafe-RS safety processor module, SIL3 certified safety CPU for safety instrumented systems (SIS). It executes safety logic, shutdown interlock and real-time safety control for critical process plants.

Product Features & Functions
- SIL3 certified safety processor for ProSafe-RS safety control system
- Dual redundant architecture supports hot standby and bumpless switchover
- Real-time safety logic execution, emergency shutdown and interlock control
- ESB bus communication for safety I/O modules and system data exchange
- Comprehensive self-diagnosis, fault alarm and online status monitoring
- Supports Vnet/IP network connection to CENTUM VP DCS platform
- Hot-swappable design for online replacement without system shutdown
Application Scenarios
- Oil & gas, offshore platform safety interlock systems
- Petrochemical and chemical plant ESD emergency shutdown
- Power plant boiler and turbine safety protection
- Refinery, pipeline and tank farm safety control
- Yokogawa ProSafe-RS system maintenance and spare replacement
FAQ
Q: Which system does SCP451-11 belong to?
A: It is the safety processor of Yokogawa ProSafe-RS SIS system, compatible with CENTUM VP DCS.
Q: Does it support redundant configuration?
A: Yes, dual redundant installation is standard for SIL3 safety applications.
Q: Can it be replaced online while the system is running?
A: Yes, it supports hot swap under redundant setup.
Q: Will you test the module before shipment?
A: All units are power and communication tested. Test records or videos can be provided on request.



