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Technical specifications for CP40
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Manufacturer:Invensys
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Product Category:DCS Systems
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Spare Part Number:CP40
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Weight:1.8 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Processor family:High-end CP10/CP30/CP40 control station
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Performance:Faster processor for increased block processing
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Capacity:Larger memory for additional control blocks
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Reliability:Optional fault-tolerant dual-module operation
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Fieldbus:Local, twinaxial or fiber-optic configurations
Information
Overview
Manuals
Common Applications
Product Precautions
Foxboro CP40 provides higher processor speed and memory capacity for I/A Series control, data acquisition and alarm processing.
- Provides one high-performance processor or an optional parallel pair for its control processor 40 function.
- Handles control execution, alarms and I/O data through the documented Foxboro system path.
- Works with the assigned CP40 enclosure, Nodebus and Fieldbus architecture.
- Existing CP-family stations can be upgraded to CP40 capability under the documented system plan.
The control processor 40 belongs in the controlled Foxboro architecture and works with the assigned CP40 enclosure, Nodebus and Fieldbus architecture. Its mating hardware, wiring, database configuration and final response must be checked together before release.
Important Notice: Use CP40 only with the assigned CP40 enclosure, Nodebus and Fieldbus architecture; verify every interface and the controlled project configuration before energizing or pressurizing the subsystem.
Foxboro CP40 Manuals & Downloads
Foxboro CP40 Official Technical Reference Excerpt (PDF)Foxboro CP40 Installation & Commissioning Guide (PDF)
The first document covers the product function, system role and technical selection. The installation guide covers identification, connection checks, commissioning and the acceptance record.
System maintenance
Restores the documented control processor 40 function in an existing Foxboro control system.
Signal-path service
Supports controlled testing of control execution, alarms and I/O data at the assigned system position.
Planned replacement
Provides an exact-identity replacement path after the assigned CP40 enclosure, Nodebus and Fieldbus architecture has been verified.
Commissioning
Allows the responsible engineer to prove configuration, diagnostics and response for one high-performance processor or an optional parallel pair.
Before installing Foxboro CP40, confirm the documented system, interfaces and controlled configuration.
1
Match the complete CP40 marking to the work order and installed position before removal.
2
Confirm the assigned CP40 enclosure, Nodebus and Fieldbus architecture before disconnecting any interface.
3
Keep control execution, alarms and I/O data within the documented electrical or pneumatic range.
4
Record terminal designations, polarity, common, shield and cable routing before disconnection.
5
Inspect mounting, connector keying, terminal condition and retention hardware before installation.
6
Restore the controlled database, range, alarm, filter and fail-state settings before energization.
7
Review local indicators and controller diagnostics during the controlled startup sequence.
8
Prove the intended response across one high-performance processor or an optional parallel pair and record the acceptance result before release.
Technical notes
Use CP40 only with the assigned CP40 enclosure, Nodebus and Fieldbus architecture; verify every interface and the controlled project configuration before energizing or pressurizing the subsystem.
FAQ View All FAQ
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Why is Foxboro CP40 different from CP30?CP40 adds a faster processor and larger memory capacity for greater block-processing demand.
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Which I/O sources can Foxboro CP40 supervise?It coordinates supported Fieldbus Modules, Fieldbus Cluster I/O and migration-integrator I/O.
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How is fault tolerance implemented for Foxboro CP40?Two single-width modules run in parallel with separate Nodebus and Fieldbus connections.
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Which bus arrangements are documented for Foxboro CP40?Local, twinaxial-extended and fiber-optic Fieldbus configurations are documented.
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What do the Foxboro CP40 power-up self-checks verify?They sequentially test processor functional elements and report progress with front indicators.
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How should an upgrade to Foxboro CP40 be controlled?Verify enclosure, software, control-block capacity, network loading and all I/O interfaces before conversion.
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What must be checked after installing Foxboro CP40?Confirm Nodebus and Fieldbus communication, processor status, alarms and the configured control-block scan.
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Why must Foxboro CP40 remain separate from Yokogawa CP401-10 S1 records?Use the exact Foxboro CP40 identity and the Invensys/Foxboro processor documentation; CP401-10 S1 is a different manufacturer and product.
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