GE Fanuc Emerson KL4501X1-BB1

Description:

The GE Fanuc Emerson KL4501X1-BB1 CHARM Address Plug is used in DeltaV electronic marshalling systems for I/O module addressing and identification. Commonly installed in Emerson DeltaV DCS systems within process plants such as oil & gas, chemical processing, and power generation facilities. Maintenance teams, DCS engineers, and system integrators use this plug for system configuration, replacement, and reliable I/O module addressing.

Applications:

The GE Fanuc Emerson KL4501X1-BB1 address plug is used in distributed control systems (DCS) to assign and manage addresses for CHARM I/O modules within DeltaV electronic marshalling systems. It is widely applied in process industries including oil and gas, chemical plants, power generation, and manufacturing facilities where structured I/O organization and reliable signal routing are critical for system integrity and operational safety.

Technical Specifications:

• Manufacturer Part Number (MPN): KL4501X1-BB1
• Product Type: CHARM Address Plug
• Brand: Emerson (GE Fanuc / Fisher Rosemount)
• System Compatibility: DeltaV Electronic Marshalling (CHARM I/O subsystem)
• Function: I/O module addressing and slot identification
• Key Position: 1C (Address Plug #2)
• Operating Voltage: ~6.3–6.5 VDC CHARM bus power
• Current Consumption: Approx. 2–7 mA
• Operating Temperature: -40°C to +70°C
• Environmental Rating: ISA-S71.04 Class G3 coating
• Certifications: ATEX, IECEx, Class I Div 2 (Zone 2 suitable)
• Installation: Plug-in with automatic keying system
• Mounting: Terminal baseplate integration
• Protection Feature: Prevents incorrect module insertion
• Maintenance: Maintenance-free component
• Construction: Industrial-grade for harsh environments

Common Replacements:

• Emerson KL4501X1-BA1
• Emerson KL4501X1-BC1
• Emerson KL4501X1-BD1