Overview

The ABB 6637517A1, also identified as 660-MISC-3311, is an MCS Keyboard Interface Board used in ABB Bailey Net 90 and INFI 90 distributed control systems. The board provides the communication interface between the operator keyboard and the Machine Control System (MCS), enabling reliable command input, operator interaction, and system configuration.

Designed for industrial control environments, the module supports dependable data exchange between operator interface equipment and the control processor. Its robust construction and compatibility with legacy Bailey automation platforms make it an ideal spare part for maintaining existing DCS installations in power generation, oil & gas, and process industries.

Features

MCS Keyboard Interface

Provides communication between operator keyboards and the control system.

Bailey System Compatibility

Designed for ABB Bailey Net 90 and INFI 90 automation platforms.

Stable Signal Processing

Ensures reliable transmission of operator commands and status information.

Plug-In Module Design

Allows quick replacement and simplified maintenance.

Industrial Reliability

Engineered for continuous operation in demanding process control environments.

• ABB Bailey INFI 90 DCS
• Bailey Net 90 control systems
• Power generation plants
• Petrochemical automation
• Industrial process control
• Legacy DCS upgrades
• Operator workstation systems
• Manufacturing automation

Related Keywords

1. ABB 6637517A1
2. 660-MISC-3311 Interface Board
3. Bailey Control Module
4. INFI 90 Interface Card
5. Net 90 Communication Board
6. ABB Operator Interface Module
7. Industrial Control Board
8. Bailey Automation Spare Parts
9. DCS Interface Module
10. 6637517A1 Distributor 
11.