Product Overview
The Honeywell LG1093AC01 is a specialized, high-performance servo drive module integral to the Honeywell Experion LS and Experion PKS distributed control system environments. This module functions as a precision motion controller, specifically designed to interface with and drive three-phase brushless servo motors. Its role is to translate high-level positioning or velocity commands from the Experion controller into the precise, amplified three-phase AC power required to achieve accurate and dynamic motion. The Honeywell LG1093AC01 operates as an intelligent node within the C200 Input/Output Processor (IOP) framework, executing complex motion profiles and closed-loop control algorithms locally to offload the main controller and ensure deterministic, high-speed performance. In automation architectures where synchronized motion is critical—such as in precise material handling, robotic positioning, or valve actuation in complex machinery—this drive provides the essential link between the digital control strategy and physical movement. By integrating motion control directly into the DCS, the LG1093AC01 eliminates the need for standalone motion controllers, simplifying system architecture, reducing integration complexity, and offering a unified engineering and diagnostic environment for both process and discrete control tasks.
Technical Specifications
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Parameter Name
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Parameter Value
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Product Model
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LG1093AC01
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Manufacturer
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Honeywell
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Product Type
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Servo Drive / Amplifier Module for Experion I/O
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Compatible System
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Experion LS / PKS with C200 I/O Platform
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Motor Compatibility
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3-phase Brushless Servo Motors
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Communication Interface
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Honeywell Experion native I/O bus (to C200 IOP)
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Control Modes
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Torque, Velocity, Position (various profile modes)
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Feedback System
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Supports resolver, encoder (depending on configuration)
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Output Current
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Continuous and peak current ratings specific to servo motor pairing
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Supply Voltage
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120/240V AC (specific range depends on regional variant)
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Operating Temperature
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0°C to 55°C (32°F to 131°F)
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Dimensions
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Standard form factor for C200 I/O module slot
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Protection Features
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Overcurrent, overvoltage, overtemperature, short-circuit protection
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Main Features and Advantages
Seamless DCS Integration and Unified Engineering: The foremost advantage of the Honeywell LG1093AC01 is its native integration into the Experion PKS/LS environment. Unlike a standalone servo drive requiring a separate network and programming tool, this module is configured, tuned, and monitored entirely within the Experion Control Builder engineering station. This unified approach streamlines the entire project lifecycle—from design and commissioning to operation and maintenance. Engineers can manage motion control logic alongside process control loops using a single software platform, reducing training overhead and eliminating interoperability concerns between disparate systems. The tight integration also ensures deterministic performance as the motion control cycle is synchronized with the DCS scan.
High Performance with Advanced Control Algorithms: Designed for demanding applications, the LG1093AC01 delivers high dynamic response and precise control. It supports multiple operational modes, including torque control for tension applications, velocity control for constant speed drives, and sophisticated position control with programmable motion profiles (trapezoidal, S-curve). The drive executes advanced control algorithms locally, such as PID with feedforward and notch filtering, to optimize motor performance, minimize settling time, and compensate for mechanical resonances. This results in smoother, faster, and more accurate motion, which is critical for applications like precision cutting, indexing, or high-speed assembly.
Comprehensive Diagnostics and Safety Features: The module provides extensive built-in diagnostics accessible directly from the Experion operator station. Key parameters like motor current, actual velocity, position error, and drive temperature are continuously monitored. Faults such as overcurrent, feedback loss, or communication errors are immediately reported, enabling rapid troubleshooting. Many variants incorporate integrated Safe Torque Off (STO) or similar safety functions, allowing the drive to be safely disabled without separate external safety relays. This combination of diagnostic visibility and built-in safety simplifies compliance with machinery safety standards and enhances overall system reliability.
Application Areas
The Honeywell LG1093AC01 finds its primary application in hybrid industrial processes where discrete motion control is tightly interwoven with continuous process control. In the Packaging and Converting industry, it is used to drive servo-actuated cutters, sealers, and print registration systems on high-speed production lines, requiring perfect synchronization with the web process monitored by the DCS.
Within Material Handling and Logistics, the drive is employed for precise positioning in automated storage and retrieval systems (AS/RS), robotic palletizers, and sortation conveyors. Here, the LG1093AC01 enables the DCS to coordinate material flow as an integrated part of the overall plant optimization strategy.
In Specialty Manufacturing, such as fiber production or complex assembly, it controls the precise movements of guides, winders, and placement heads. Furthermore, in Process Industries, it can be utilized for advanced final control elements, such as high-performance control valves with digital servo actuators or sampler arms, where precise and repeatable positioning is required for quality control or dosing, all under the direct supervision of the Experion process controller.
Related Products
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C200 Input/Output Processor (IOP): The carrier module that provides the communication bridge between the Experion controller and the LG1093AC01 servo drive module.
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Experion Series-C Controller (C300, etc.): The primary process controller that sends motion commands and receives status from the servo drive via the C200 I/O network.
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Honeywell Brushless Servo Motors: The matched motors (specific part numbers vary) designed to pair optimally with the LG1093AC01 drive for performance and compatibility.
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Feedback Devices: Resolver or encoder feedback kits specified for use with the motor and drive combination to close the control loop.
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PS200 Power Supply: The power supply module for the C200 I/O rack that provides the necessary power to the LG1093AC01 and other I/O modules.
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Other C200 I/O Modules (e.g., Analog Input, Digital Output): Standard I/O modules that share the same C200 rack with the LG1093AC01, allowing for mixed control within a single local I/O cluster.