Yokogawa CP345 S1 Processor Card

Frequently Asked Questions (FAQ)

Q1: What system is the CP345 S1 compatible with?
A1: The CP345 S1 is compatible with Yokogawa CENTUM CS3000 R3 FFCS systems.

Q2: What is the main feature of the CP345 S1 processor card?
A2: It uses the Pair & Spare method with dual MPUs for high reliability and fault tolerance.

Q3: Is the CP345 S1 processor card redundant?
A3: Yes, it supports dual-redundant configuration for uninterrupted operation.

Q4: What type of communication bus is used between redundant processors?
A4: The SEN bus, a high-speed LVDS-based serial transmission bus, is used.

Q5: Can the CP345 S1 be used in small- to large-scale systems?
A5: Yes, it supports scalable applications using the same system software.

Q6: How is memory integrity ensured in CP345 S1?
A6: It uses ECC (Error Correcting Code) memory and collators to validate data.

Q7: What kind of battery is used in CP345 S1?
A7: It uses a nickel-hydrogen (NiMH) battery pack for memory backup.

Q8: Does CP345 S1 require a new system design for integration?
A8: No, it maintains software compatibility with existing CENTUM CS systems.

CP345 S1 Processor Card Yokogawa

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