Foxboro P0961EF CP30B Control Processor Module

Product Overview

The Foxboro P0961EF-CP30B Control Processor is a core CP30B controller for I/A Series distributed control architectures.
It delivers deterministic real-time control while coordinating field I/O, networks, and higher-level automation systems.
Moreover, this processor supports redundant configurations, ensuring uninterrupted plant operation during hardware or communication failures.
Engineers rely on this module for stable execution of complex control strategies in demanding industrial environments.

Functional Highlights

First, the CP30B executes regulatory control, logic sequencing, and advanced algorithms with predictable scan performance.
In addition, redundant processor support significantly reduces process risk and improves overall system availability.
Moreover, the module integrates seamlessly with Foxboro FBMs and NIUs across distributed control networks.
Therefore, system designers can scale control capacity without compromising response time or reliability.
For instance, hot-standby redundancy allows automatic switchover with no loss of control execution.

Technical Specifications

Product Type: Control Processor (CP30B)
Model Number: P0961EF-CP30B
Processor Architecture: 32-bit RISC processor
Memory Capacity:

• 16 MB SDRAM

• 32 MB Flash (some configurations 8 MB standard)

Power Requirements:

• Input Voltage: 24 V DC, redundant supply supported

• Power Consumption: Maximum 8.5 W per non-fault-tolerant module

Environmental Ratings:

• Operating Temperature: 0 to +60 °C (32 to 140 °F)

• Relative Humidity: 5% to 95%, non-condensing

• Vibration Resistance: 5 to 500 Hz at 0.5 g

Physical Characteristics:

• Dimensions: 14.7 cm × 5.15 cm × 11.4 cm

• Weight: 0.6 kg

Communication and Redundancy:

• Supported Protocols: HDLC, Ethernet, depending on carrier or baseboard

• Redundancy Support: Dual-module processor redundancy

Typical Applications

The CP30B commonly controls continuous processes in oil and gas production, refining, and pipeline operations.
Moreover, chemical plants use this processor for precise batch control and coordinated safety-related automation functions.
In addition, power generation facilities depend on its reliability for distributed plant control and monitoring.
Therefore, the module fits applications where deterministic control and long-term system stability are critical.

Reliability and Service

Foxboro designs the P0961EF-CP30B for long service life in harsh industrial control room environments.
Moreover, modular construction simplifies replacement, maintenance, and system upgrades during planned shutdowns.
Therefore, lifecycle support and spare availability help protect automation investments over extended operating periods.

FAQ

What is the primary role of the P0961EF-CP30B in an I/A Series system?
The module executes control strategies, manages distributed I/O communication, and coordinates redundant control operations.

Does the CP30B support processor redundancy?
Yes, it supports dual-module redundancy with automatic switchover to maintain continuous control execution.

Which power supply does the P0961EF-CP30B require?
The processor operates on a 24 V DC input and supports redundant power supply configurations.

Is this module suitable for harsh industrial environments?
Yes, it is designed for wide temperature ranges, vibration resistance, and non-condensing humidity conditions.

Can the CP30B integrate with existing Foxboro FBMs and NIUs?
Yes, it is fully compatible with Foxboro I/A Series FBMs and network interface units.