Product Description

Overview

The GE IS200SNRLH2A is a discrete output relay module designed for Mark VIe and Mark VIeS turbine control systems. It provides reliable relay outputs for critical turbine operations such as rotor speed monitoring, overspeed protection, and vibration diagnostics. Moreover, the module features galvanic isolation and diagnostic functions to ensure precise and safe operation under harsh industrial conditions.

Its robust construction and conformal coating allow continuous performance in extreme temperatures and industrial environments. Therefore, it is an essential module for ensuring turbine safety and reliable process control.

Technical Specifications

• Manufacturer: GE Fanuc

• Model Number: IS200SNRLH2A / IS230SNRLH2A

• Module Type: Discrete Output Relay Module / Speed/Proximity Input Terminal Board

• System Compatibility: GE Mark VIe / Mark VIeS turbine control systems

• Number of Channels: 12 Form-C relays / 4 independent sensor input channels

• Relay Output Ratings: 24 VDC @ 5 A; 48 VDC @ 1.2 A; 125 VDC @ 0.6 A

• Supported Sensors: Magnetic pickups, proximity probes (eddy-current type)

• Input Signal Range: 0.5–50 Vrms (depending on sensor type)

• Frequency Range: 0–20 kHz (typical for speed/vibration monitoring)

• Resolution: High-resolution digital conversion for speed signals

• Isolation: Channel-to-system isolation, 1500 V AC

• Diagnostics: Sensor open/short detection, overspeed trip validation

• Communication: Via I/O pack to controller

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Mounting: DIN-rail or panel installation

• Connector Type: D-shell female connector

• Termination: Euro-style terminal blocks

• Environmental Protection: Conformal coating for industrial reliability

• Certifications: UL Class I Div 2, Groups A/B/C/D; CE; CSA

• Weight: 1.14 kg

• Application Areas: Gas turbines, steam turbines, rotor speed monitoring, overspeed protection, vibration diagnostics

FAQ

Q1: How many relay output channels does the IS200SNRLH2A provide?
It provides 12 Form-C relay output channels suitable for turbine control applications.

Q2: Which sensors are compatible with this module?
It works with magnetic pickups and non-contact proximity probes (eddy-current type).

Q3: What is the operational temperature range?
The module operates reliably from –40 °C to +70 °C in industrial environments.

Q4: How is the module installed?
It supports DIN-rail or panel installation with euro-style terminal connections.

Q5: Does the module include diagnostics?
Yes, it provides sensor fault detection and overspeed trip validation for safety.