IS200VSVOH1B Servo Valve Interface Module

Description

IS200VSVOH1B

The GE IS200VSVOH1B is a specialized servo valve interface module belonging to GE’s IS200 series, specifically engineered for integration with the Mark VIe distributed control system. As a critical link between control modules and field actuators, it converts low-level control signals from the DCS into powerful output signals capable of driving servo valves and positioning actuators with high precision.

IS200VSVOH1B

This module combines advanced signal conditioning capabilities with robust drive circuitry, enabling it to handle the unique demands of proportional and servo valve control applications. What distinguishes the GE IS200VSVOH1B is its ability to deliver precise current and voltage outputs with minimal drift, ensuring consistent actuator performance even over extended operating periods. Its seamless compatibility with GE’s Proficy software suite allows engineers to configure output parameters, monitor valve performance, and troubleshoot control loops with exceptional accuracy.

IS200VSVOH1B

Main features and advantages:

The GE IS200VSVOH1B delivers exceptional control precision with 16-bit digital-to-analog conversion, providing output resolution that ensures accurate positioning of servo valves and actuators. Its hardware design features a rugged metal housing with advanced electromagnetic interference (EMI) shielding, protecting sensitive signal paths from electrical noise generated by motors, transformers, and high-voltage equipment common in industrial settings. This module operates reliably across an extended temperature range of 0°C to 65°C, making it suitable for installation in control cabinets near process equipment.

A key strength is its built-in diagnostic capabilities, including output current monitoring, short-circuit protection, and thermal overload detection that provide real-time alerts through the Mark VIe system. The GE IS200VSVOH1B also features configurable output ranges (4-20mA, 0-10V) to accommodate different valve types, along with adjustable signal filtering to optimize performance with various actuator response characteristics.

IS200VSVOH1B

Application fields:

In industrial environments such as power generation plants, oil refineries, and large manufacturing facilities, precise control over valve operations, actuator positioning, and process flow regulation is essential for maintaining operational efficiency and safety. These applications require reliable signal conversion and amplification to ensure accurate communication between control systems and field devices, even in harsh conditions with electrical noise and temperature fluctuations. The GE IS200VSVOH1B addresses this critical need, serving as a high-performance servo valve interface module within GE’s Mark VIe control architecture. Whether regulating fuel flow in gas turbine systems, controlling pressure valves in chemical processing, or managing water flow in power plant cooling systems, this module ensures precise signal transmission between controllers and hydraulic or pneumatic actuators. Used extensively in industrial automation across energy, utilities, and heavy process industries, the GE IS200VSVOH1B solves the challenge of maintaining accurate valve control in dynamic, high-interference environments, making it a trusted component in both new installations and system upgrades.

Related products:

GE IS200VCMIH2BEE – Control module that sends command signals to the GE IS200VSVOH1B in turbine control systems.

GE IS200VCRCH1B – Communication module that enables data exchange between the GE IS200VSVOH1B and the Mark VIe DCS.

GE IS200EPSMG1A – Redundant power supply providing stable 24V DC to the GE IS200VSVOH1B.

GE IS200VSMIH2BEE – Signal conditioning module that enhances feedback signals for the GE IS200VSVOH1B.

GE IS200TBSCH1B – Terminal base module providing secure wiring connections for the GE IS200VSVOH1B.

GE IS200VIBAH1D – Isolation module that improves noise immunity for the GE IS200VSVOH1B in high-EMI environments.

GE IS200MDIOH1D – Diagnostic module that monitors performance data from the GE IS200VSVOH1B.

GE IS200ACCH1B – Analog input module that expands feedback monitoring capabilities for the GE IS200VSVOH1B.

Installation and maintenance:

Before installing the GE IS200VSVOH1B, ensure the control cabinet provides adequate ventilation with a minimum of 30mm clearance above and below the module to prevent heat buildup. Verify that the mounting surface is properly grounded to maximize EMI shielding effectiveness. Check that the 24V DC power supply includes overcurrent protection and is isolated from high-voltage circuits to maintain signal integrity. When wiring to servo valves, use shielded twisted-pair cables for both control signals and feedback loops, terminating shields at both ends to the cabinet ground to minimize interference.

For maintenance, perform monthly visual inspections to check for loose connections, dust accumulation on the heat sink, and signs of overheating. Utilize the Mark VIe diagnostic tools quarterly to calibrate output signals and verify feedback loop accuracy for the GE IS200VSVOH1B. Schedule firmware updates during planned maintenance windows, following GE’s recommended procedures to ensure compatibility with system software. When replacing the module, disconnect power for at least 45 seconds to discharge internal capacitors, and use anti-static handling equipment to protect sensitive components. Document calibration settings before replacement to simplify configuration of the new module.

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