Product Overview

• Part No: LDGRB-01, Order Code: 3BSE013177R1
• Brand: ABB

• Category: Binary Input / Output ModuleLDGRB-01 is a standard digital I/O module belonging to ABB Advant series, widely used in 800xA distributed control systems. It is responsible for acquiring field digital switching signals and outputting binary control signals to on-site actuators. The module establishes signal connection between the controller and field equipment, supporting equipment status feedback, logic interlock, alarm signal collection and switch control. It can be configured flexibly through control software and is a common replacement spare part for DCS system maintenance, expansion and upgrade.

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Core Features

• Multi-channel binary input and output integrated design, supporting standard industrial digital signals
• Built-in channel isolation circuit, effectively suppress on-site electromagnetic interference
• On-channel status LED indicators, convenient for on-site inspection and rapid fault location
• Standard rack-mounted plug-in design, simple installation, hot-swap supported under relevant specifications
• Easy configuration via DCS engineering software, adaptable to various process interlock requirements

• Strict industrial aging and EMC testing, stable long-term operation in control room environment

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Technical Specifications

• Power Supply: 24VDC
• Operating Temperature: 0°C ~ +60°C
• Storage Temperature: -40°C ~ +85°C
• Installation: Standard subrack mounting inside DCS control cabinet

• Protection Class: IP20

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Compatibility & Application

• Compatible with ABB Advant Controller, AC450 and 800xA DCS systems
• Widely applied in power plants, pulp and paper, chemical industry, metallurgy and water treatment automation projects
• Used for valve position feedback, motor status collection, safety interlock and local equipment switching control