IS200DRLYH1A GE

Key Technical Parameters

Advantages & Features

• High-Density Relay Outputs – The IS200DRLYH1A provides 16 Form C relay outputs in a single module, maximizing channel density for large-scale control applications.

• Integrated Logic Processing – Advanced logic and control functions for localized decision-making.

• Relay Health Monitoring – Detects relay faults and potential failures.

• Optical Isolation – All digital inputs are optically isolated for robust noise immunity.

• 1500 VAC Isolation – Channel-to-channel and channel-to-ground.

• Hot-Swap Capable – Supports live insertion/removal.

• Extended Temperature Range – –20°C to +65°C.

Application Cases

• Actuator and Valve Control – Controls solenoid valves, motor starters, and actuators.

• Alarm and Indicator Control – Drives indicator lights, alarms, and annunciators.

• Interlocking Logic – Implements safety interlocks and sequencing logic.

• Discrete Device Control – Controls relays, contactors, and other discrete devices.

• Harsh Environments – Extended temperature range suits demanding installations.

Competitor Comparison

Key Differentiator: The IS200DRLYH1A offers the highest relay output density (16 Form C) with integrated logic processing, making it a comprehensive discrete control solution for GE Mark V/VIe systems.

Selection Suggestions

1. Evaluate Relay Output Requirements – Ideal for applications requiring high-density relay outputs and logic control.

2. Relay Outputs – 16 Form C relay outputs for controlling field devices.

3. Digital Inputs – 8 optically isolated digital inputs for status monitoring.

4. Logic Processing – Advanced logic and control functions for localized decision-making.

5. Consider Environment – –20°C to +65°C range suits harsh environments.

6. Firmware – Verify compatibility with your Mark V/VIe system.

7. Spares – Lead time typically 8–10 weeks.

Precautions

• ESD Protection – Use wrist strap during installation.

• Relay Output Wiring – Ensure proper wiring for Form C (SPDT) contacts; observe correct contact ratings (2A max).

• Digital Input Wiring – Use proper gauge wiring; observe polarity for digital inputs.

• Inductive Loads – For inductive loads (solenoids, relays), install external flyback diodes or snubbers to protect contacts.

• Grounding – Connect earth lug directly to system ground with 6 mm² wire.

• Firmware Updates – Use only GE’s official tool.

• Commissioning – Test relay outputs and digital inputs with simulated signals before field connection.

• Periodic Inspection – Check relay contacts and dust accumulation annually.

Summary

The IS200DRLYH1A is a comprehensive discrete relay output, logic, and control module for GE Speedtronic Mark V and Mark VIe turbine control systems. Its key strengths include 16 Form C relay outputs (24 VDC/120 VAC, 2A), 8 digital inputs (24 VDC, optically isolated), integrated logic processing, relay health monitoring, 1500 VAC isolation, –20°C to +65°C operating range, hot-swap capability, and MTBF of 82,000 hours. Ideal for actuator and valve control, alarm and indicator control, interlocking logic, discrete device control, and harsh environments, it provides comprehensive relay output and logic control functionality for Mark V/VIe systems. When properly maintained, the IS200DRLYH1A delivers decades of reliable, precise, and versatile service in demanding environments.