Description

Emerson EPSCPE100-ACAH Product Description

Technical Specifications

• Product Model: EPSCPE100-ACAH
• Brand: Emerson (DeltaV DCS Series Controller Module)
• Warranty: One Year
• Input Voltage: 24 V DC industrial standard backplane power supply
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Response Time: Microsecond-level logic execution and fast closed-loop control scanning response
• Protection Class: Industrial EMC shielding, surge suppression, dust and moisture resistance for cabinet installation
• Accuracy Class: High-precision process loop calculation, zero data loss backplane I/O mapping
• Output Frequency: Adaptive DeltaV system bus scan frequency for continuous real-time operation
• Rated Current Range: Low power consumption steady-state operating current for 24/7 rack mounting
• Communication Interface: DeltaV proprietary backplane bus, redundant Ethernet ports for system networking
• Supported Protocols: DeltaV DCS internal bus protocol, Modbus TCP/IP, OPC UA, FOUNDATION Fieldbus
• Overload Capacity: Built-in watchdog reset, overvoltage, overcurrent and short-circuit automatic protection
• Dimensions: Standard hot-swappable rack-mounted module for DeltaV DCS control cabinet
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Product Overview

The EPSCPE100-ACAH is a core process controller module of Emerson DeltaV distributed control system, serving as the central computing unit for industrial process closed-loop regulation, logic interlock and field device management. Powered by 24V DC rack power, it executes complex PID control, sequence programs and safety interlock algorithms, and exchanges massive real-time data with analog/digital I/O modules via the dedicated DeltaV backplane bus. It supports redundant Ethernet communication for system fault tolerance, ensuring uninterrupted production during single network path failure. Equipped with complete hardware self-diagnosis and multi-layer circuit protection, it resists electromagnetic interference and harsh ambient conditions in petrochemical, power generation and chemical plants. The hot-swap design enables online replacement without system shutdown, greatly reducing maintenance downtime. Widely deployed in large-scale process automation projects, it delivers stable, high-efficiency core control performance for critical industrial production systems.