Description

 

Product Description

The DS6800MRRH1A1A is a General Electric DS6800-series MRRH Module designed for use within legacy GE industrial control and automation systems. The module is identified by the base model DS6800MRRH, with the 1A1A configuration/revision designation. DS6800 assemblies include a range of processor, control, I/O, communication, and interface modules, and the MRRH is one of the application-specific modules within this platform. Because detailed public electrical specifications for the MRRH are limited, the exact system function, I/O assignments, and operating requirements should be matched against the original equipment configuration before installation or replacement.

 

Product Datasheet

Specification	Details
Brand	General Electric (GE)
Model	DS6800MRRH1A1A
Base Model	DS6800MRRH
Product Name	MRRH Module
Product Type	Industrial Control Module
Series	GE DS6800 Series
Application	Industrial Control / Automation
Module Designation	MRRH
Configuration	1A1A
System Compatibility	DS6800-series equipment; verify exact system configuration
I/O Function	Application-dependent
Communication	System-dependent
Power Requirements	System-dependent; verify original equipment specifications
Mounting	DS6800 system-specific
Condition	Verify actual item condition
Product Status	Legacy / Obsolete Series
Origin	GE Industrial Control Product
Replacement Requirement	Match complete part number and revision before installation
Documentation	Original system documentation should be referenced for configuration

 

Functional Features

• Designed for integration into GE DS6800-series industrial control equipment.
• Identified by the MRRH module designation.
• 1A1A identifies the specific hardware configuration/revision.
• Suitable for maintenance, replacement, and restoration of compatible legacy control systems.
• Exact signal interfaces and electrical characteristics depend on the host DS6800 system.
• Direct part-number matching is recommended when replacing an installed module.
• Provides a practical replacement option for maintaining existing GE control hardware where original modules are no longer readily available.

 

FAQ

Q1: What is the DS6800MRRH1A1A?
It is a General Electric DS6800-series MRRH Module with the specific 1A1A configuration designation.

Q2: Is DS6800MRRH1A1A the same as DS6800MRRH?
DS6800MRRH is the base module designation, while DS6800MRRH1A1A identifies a specific hardware configuration. The complete part number should be matched for replacement.

Q3: Is this module interchangeable with DS6800MRRHPR1A?
Not automatically. DS6800MRRHPR1A is identified separately as an MRRH PC Board, so the mechanical and electrical configuration should be verified before substitution.

Q4: Is the DS6800MRRH1A1A discontinued?
The DS6800 platform is a legacy GE product family. Availability is generally through industrial automation spare-parts channels and surplus inventory.

Q5: Can this module be installed directly into any DS6800 system?
No. Compatibility depends on the original system architecture, rack position, firmware/configuration, connectors, and application. Confirm the complete part number before installation.

 

Troubleshooting & Safety

Before installation, compare the module’s complete part number, revision, connectors, and physical configuration with the existing unit. Inspect the PCB and connectors for corrosion, contamination, cracked components, or mechanical damage. Confirm that the host equipment is powered down and isolated according to the manufacturer’s maintenance procedure before removing or installing the module. Do not connect or disconnect the module while energized unless the specific DS6800 equipment documentation explicitly permits hot-swapping. After installation, verify wiring, module position, system configuration, and diagnostic status before returning the equipment to service.

 

Recommended GE DS6800 Models

1. DS6800MRRB1B1B | PLC Add-On Board
2. DS6800MRRC1C1B | MRRC Module
3. DS6800MRRD1B1A | MRRD Circuit Board
4. DS6800MRRHPR1A | MRRH PC Board
5. DS6800MSRB1A1A | MSRB Circuit Board
6. DS6800MSRB1A1B | MSRB PC Board
7. DS6800MSRC1A1B | MSRC Control Board
8. DS6800MSRD1A1A | MSRD Module
9. DS6800BIOA1A1A | BIOA PLC/Add-On Board
10. DS6800BIOC1B1B | BIOC Circuit Board
11. DS6800BIOE1C1B | BIOE Module
12. DS6800BIOF1A1A | BIOF Circuit Board
13. DS6800BIOG1C1C | BIOG Circuit Board
14. DS6800BPSA1A1A | Power Supply Module
15. DS6800SRIB1E1C | SRIB Control Board

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