P79012200020 | Foxboro I/A Series PLC Controller for Process Automation

Product Description

The Foxboro P79012200020 is an industrial-grade programmable logic controller (PLC) module within the I/A Series distributed control system (DCS). It provides real-time process control, data acquisition, and reliable communication for demanding industrial automation environments.

Engineered with industrial-grade components, the P79012200020 ensures long-term stability and performance even under harsh operating conditions. Moreover, it supports distributed deployment, allowing field installation close to process equipment. Optional fault-tolerant configurations enhance system reliability for mission-critical applications.

This module integrates control logic execution, data acquisition, and communication interfaces into a compact, rack-mounted form factor. Therefore, it seamlessly interfaces with Fieldbus Modules (FBMs) and other I/A Series components to streamline process automation.

Technical Specifications

• Product type: Industrial PLC/controller module

• Series: Foxboro I/A Series

• Model: P79012200020

• Processor configuration: Single processor (dual for fault-tolerant mode)

• Memory: 16 MB SDRAM, 32 MB Flash

• Input voltage: 24 VDC (supports redundant supply)

• Power consumption: Max 8.5 W (non-fault-tolerant mode)

• Communication interfaces: Ethernet, Fieldbus, RS‑485; integrates with FBMs

• Functions: Control logic execution, data acquisition, communication, integrated algorithms

• Diagnostics: Built-in self-test, fault detection, LED indicators

• Operating temperature: 0 °C to +60 °C

• Storage temperature: –40 °C to +85 °C

• Relative humidity: 5–95% non-condensing

• Dimensions: Compact I/A Series form factor

• Weight: 0.5 kg

• Certifications: CE, RoHS

• Lifecycle status: Active product in Foxboro portfolio

Typical Applications

• Chemical process plants requiring distributed real-time control.

• Power generation systems monitoring and regulating critical process variables.

• Pharmaceutical manufacturing for automated process control and data acquisition.

• Oil & gas facilities with mission-critical monitoring and control requirements.

• Mining and marine automation where continuous operation and reliability are essential.

FAQ

Q1: Can this PLC module operate in fault-tolerant configurations?
A1: Yes, two modules can be installed for dual-processor fault-tolerant operation.

Q2: Is the module suitable for harsh industrial environments?
A2: Yes, it features industrial-grade components and robust design for reliable operation.

Q3: How much memory does the P79012200020 provide?
A3: It includes 16 MB SDRAM and 32 MB Flash memory for program and data storage.

Q4: Can the module be replaced without shutting down the system?
A4: Yes, its hot-swappable design allows maintenance without interrupting operations.

Q5: Which industries typically use this module?
A5: It is commonly used in power generation, chemical, pharmaceutical, oil & gas, and mining industries.