Basic Information

• Manufacturer: Emerson Automation Solutions

• Series: Ovation DCS

• Origin: United States

• Function: Provides passive impedance matching at the end of the Ovation internal I/O bus; suppresses signal reflection and electrical noise, ensuring reliable communication between DPU and I/O modules.

• Weight: 0.1 kg

• Status: Original new / refurbished available

• Warranty: 12 months

Specifications

• Interface: 12‑pin edge connector

• Mounting: Slot‑mounted on I/O backplane (rearmost slot)

• Operating Temp: 0°C to 60°C

• Storage Temp: -40°C to 85°C

• Material: Industrial‑grade plastic housing

• Dimensions: 114 × 51 × 38 mm

• Power: Passive (no external power required)

Key Features

• Precision‑matched bus impedance to reduce signal distortion

• Built‑in termination resistors for stable high‑speed data transmission

• Compact, hot‑swappable design for easy installation

• Updated revision (H04) with enhanced environmental protection

• Direct replacement for 1B30023H01 / 1B30023H02

Application Fields

• Ovation DCS I/O cabinet bus termination

• Power generation, petrochemical, and heavy industrial control systems

• System expansion, cabinet retrofit, and maintenance projects