GE IS215GFOIH1A IS215GFOIH1AB IS200GFOIH1A Control board

Item

Description

Product Name

Field Output Interface Board (GFOIH1A Family)

Model(s)

• IS215GFOIH1A
• IS215GFOIH1AB (Revision B)
• IS200GFOIH1A (Mark VI version)

Control Platform

Mark VIe / Mark VIeS (IS215 family)
Mark VI (IS200 family)

Function Overview

Provides field voltage & current sampling, speed / synchronizing inputs and 6-channel SCR gating pulses for the exciter rectifier bridge,

enabling closed-loop control and protection of the gas-turbine field circuit.

Technical Specifications

Electrical Interfaces
• Field voltage input: 0 – 600 VAC differential
• Field current input: 0 – 1 Aac (CT secondary)
• SCR gate pulses: 24 VDC, 1 A peak, 120° width
• Speed signal: 0 – 20 kHz, passive or active pickup
• Sync voltage: 100 – 240 VAC
Power & Consumption
• Logic supply: 24 VDC ±10 %, < 15 W
Isolation & Protection
• 2.5 kV channel-to-ground isolation
• On-board MOV & TVS transient suppression
Environmental
• Operating temp.: 0 … +65 °C (IS215) / 0 … +55 °C (IS200)
• Humidity: 5 – 95 % RH non-condensing
• Cooling: cabinet forced-air ≥ 2 m/s

Mechanical Data

Single-slot 6U Eurocard
• PCB: 160 mm × 233 mm
• Front panel: 8 HP (40 mm) high with status LEDs
• Connector: 96-pin DIN41612 (IS200) / 160-pin HD (IS215)

Compatibility

• IS215GFOIH1A ↔ IS215GFOIH1AB: downward compatible; update ToolboxST HW description after swap
• IS200GFOIH1A is not interchangeable with IS215 versions (different back-plane, software and terminal boards)

Related Components

Terminal boards: IS200TGOIH1A, IS200TGOIH2A, IS400TGOIH1A
Cable assembly: IS200WGOIH2A (12-core shielded, 3 m / 6 m / 9 m)
Main processors: IS215UCVEH2A (Mark VIe), IS200VTURH2A (Mark VI)

Software Support

• Mark VIe: ToolboxST v7.0 or later; auto-detects HW revision
• Mark VI: configured via CIMPLICITY or <I>

Certifications & Standards

• CE, UL 508 (Industrial Control Equipment)
• EMC: IEC 61000-4-2/3/4/5/6, Level 3
• Vibration: IEC 60068-2-6, 2 g, 5 – 500 Hz
• Shock: IEC 60068-2-27, 15 g, 11 ms

Ordering Information

Model

Description

Revision

Remarks

IS215GFOIH1A

Field Output Interface Board

A

Standard Mark VIe version

IS215GFOIH1AB

B

Minor revision, compatible with A

IS200GFOIH1A

A

Mark VI only