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Technical specifications for CP30B
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Manufacturer:Invensys
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Product Category:DCS Systems
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Spare Part Number:CP30B
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Weight:1.18 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Processor style:Control Processor 30, Style B
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Control functions:Regulatory, logic, timing and sequential control
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Local Fieldbus:Up to 24 FBMs over a redundant bus
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Fiber extension:Overall Fieldbus length up to 20 km
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Diagnostics:Power-up, run-time/watchdog and off-line tests
Information
Overview
Manuals
Common Applications
Product Precautions
Foxboro CP30B provides Style B regulatory, logic, timing and sequential control with optional fault-tolerant processor pairing.
- Provides a single module or two CP30B modules as a fault-tolerant pair for its control processor 30 style b function.
- Handles control, alarm and Fieldbus data through the documented Foxboro system path.
- Works with the Style B processor enclosure, Nodebus and Fieldbus arrangement.
- The paired version uses two modules of the same CP30B type.
The control processor 30 style b belongs in the controlled Foxboro architecture and works with the Style B processor enclosure, Nodebus and Fieldbus arrangement. Its mating hardware, wiring, database configuration and final response must be checked together before release.
Important Notice: Use CP30B only with the Style B processor enclosure, Nodebus and Fieldbus arrangement; verify every interface and the controlled project configuration before energizing or pressurizing the subsystem.
Foxboro CP30B Manuals & Downloads
Foxboro CP30B Official Technical Reference Excerpt (PDF)Foxboro CP30B 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 30 style b function in an existing Foxboro control system.
Signal-path service
Supports controlled testing of control, alarm and Fieldbus data at the assigned system position.
Planned replacement
Provides an exact-identity replacement path after the Style B processor enclosure, Nodebus and Fieldbus arrangement has been verified.
Commissioning
Allows the responsible engineer to prove configuration, diagnostics and response for a single module or two CP30B modules as a fault-tolerant pair.
Before installing Foxboro CP30B, confirm the documented system, interfaces and controlled configuration.
1
Match the complete CP30B marking to the work order and installed position before removal.
2
Confirm the Style B processor enclosure, Nodebus and Fieldbus arrangement before disconnecting any interface.
3
Keep control, alarm and Fieldbus 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 a single module or two CP30B modules as a fault-tolerant pair and record the acceptance result before release.
Technical notes
Use CP30B only with the Style B processor enclosure, Nodebus and Fieldbus arrangement; verify every interface and the controlled project configuration before energizing or pressurizing the subsystem.
FAQ View All FAQ
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What identifies Foxboro CP30B as the Style B execution?The manufacturer document names it Control Processor 30, Style B and specifies CP30B modules for both positions in a fault-tolerant pair.
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Which processing duties are assigned to Foxboro CP30B?Regulatory, logic, timing, sequential control, data acquisition and alarm functions are supported.
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How far can the documented fiber Fieldbus extend from Foxboro CP30B?The overall fiber-optic Fieldbus length can reach 20 km under the specified architecture.
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What redundancy does a Foxboro CP30B processor pair provide?Two modules operate in parallel with separate Nodebus and Fieldbus connections.
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Which Foxboro CP30B front-panel feature supports maintenance?A recessed reset button permits the module to be rebooted without removal.
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What should be checked after Foxboro CP30B reports a watchdog indication?Review processor messages, Fieldbus status and the controlled diagnostics before considering replacement.
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Can Foxboro CP30B be replaced by CP30 without an engineering review?No. Confirm the Style B enclosure, pairing and project hardware requirements.
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What must be verified before a restored Foxboro CP30B station is released?Verify all assigned I/O, alarm reporting and control execution in both single and configured fault-tolerant states.
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