Description

GE IS215REBFH1A Relay Output Board

The GE IS215REBFH1A, also cataloged as the IS215REBFH1A Relay Output Board, operates as a dedicated hardware component for isolated relay switching execution within GE Mark VIe turbine control system platforms. It provides 16 Form C relay channels for external device control through deterministic electrical contact operation.

Hardware Specifications

Parameter	Specification
Model	IS215REBFH1A
Brand	GE
Origin	United States
Weight	0.8 kg
Operating Temp	-40 deg C to +70 deg C
Power Consumption	Approx. 15 W
Product Type	Relay Output Boards
Series	GE Mark VIe Control System
Functional Type	REBF Relay Output Board
Relay Outputs	16 isolated Form C contacts
Contact Rating	2 A @ 24 VDC resistive, 0.5 A @ 125 VAC
Relay Type	Plug-in electromechanical relays with LED indicators
Response Time	< 10 ms switching
Power Input	24 VDC via Mark VIe distribution
Mounting Type	Panel mount on terminal board with plastic retainers
Hot-Swap Capability	Supported according to provided technical data

GE Mark VIe Relay Control Characteristics

The IS215REBFH1A applies GE industrial control architecture for relay-based output execution and discrete device switching. The module provides isolated Form C relay contacts for actuator commands, alarm circuits, and interlock logic within Mark VIe control configurations.

The board follows GE PLC/DCS hardware characteristics including I/O density scaling for multi-channel control requirements, deterministic network communication behavior through the Mark VIe control platform, and firmware flash compatibility with the associated controller revision.

The isolated relay channels provide electrical separation between output circuits, allowing individual contact operation for external field devices. LED indicators provide local relay status observation during commissioning and maintenance activities.

Frequently Asked Questions

Q: How many relay output channels are available on the IS215REBFH1A?
A: The board provides 16 isolated Form C relay output channels.

Q: What is the maximum switching capability of each relay contact?
A: Each relay contact supports up to 2 A at 24 VDC resistive load and 0.5 A at 125 VAC.

Q: Can the IS215REBFH1A be replaced while the system is operating?
A: The provided data indicates hot-swap capability. Installation procedures should follow the Mark VIe system maintenance requirements.

Field Installation Guidelines

Install the IS215REBFH1A on the designated Mark VIe terminal board with correct mechanical alignment and retention. Verify all relay terminals and field wiring connections before applying system power.

Use appropriate cable routing practices to separate relay wiring from sensitive analog or communication signal cables. Connect cable shields according to the cabinet grounding design where shielded wiring is used.

Before commissioning, verify relay contact operation through system diagnostics and confirm that connected external devices respond according to the configured control logic.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems