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Honeywell FC-GMLA16 Analog Input Field Termination Assembly

Configured for 4-20 mA analog signal termination in Honeywell Safety Manager and FSC systems, the Honeywell FC-GMLA16 (FC-GMLA16 Analog Input Field Termination Assembly) provides direct electrical interfacing between field instruments and controller input channels.

Hardware Specifications

Parameter	Specification
Model	FC-GMLA16
Brand	Honeywell / Eaton MTL
Product Type	Analog Input Field Termination Assembly
Channel Count	16 analog input channels
Signal Type	4-20 mA analog input
Signal Conversion	Field current signal interface to Safety Manager / FSC input processing
Resolution	16 bit
Accuracy	+/- 0.1% Full Scale
Power Consumption	Not specified
Power Supply Voltage	24 VDC
Coating	Conformal Coated (CC)
Intrinsic Safety Support	Supports installation with intrinsic safety barriers or isolators
Operating Temp	-20 deg C to +60 deg C
Storage Temp	-40 deg C to +85 deg C
Dimensions	Approx. 15.1 cm x 3 cm x 10 cm
Weight	Approx. 0.25 kg to 0.35 kg

Process Signal Interface and Isolation Characteristics

The FC-GMLA16 terminates up to 16 field analog input loops and transfers measured 4-20 mA signals into the Honeywell Safety Manager and FSC control architecture. The board supports process instrumentation connections while maintaining channel separation requirements for safety-related input applications.

Furthermore, the assembly supports configurations using intrinsic safety barriers or signal isolators. These interfaces help maintain electrical separation between hazardous-area field devices and control system electronics.

For Honeywell process control platforms, the analog input interface design aligns with standard instrumentation practices, including 4-20 mA HART loop protocol compatibility at the field wiring level when external HART-enabled devices and compatible barriers are installed. Channel-to-channel isolation requirements depend on the connected termination configuration and system design.

Frequently Asked Questions

Q: How many field devices can the FC-GMLA16 connect?
A: The FC-GMLA16 provides 16 analog input channels and supports connection of up to 16 field current loop devices.

Q: Does the FC-GMLA16 directly provide intrinsic safety certification?
A: The assembly supports mounting and connection with intrinsic safety barriers or isolators. The final hazardous-area approval depends on the complete installed protection system.

Q: Can the FC-GMLA16 be replaced during system operation?
A: Replacement procedures depend on the installed Honeywell Safety Manager or FSC cabinet configuration. Operators must follow approved maintenance procedures and verify power isolation requirements before removal.

Field Installation Guidelines

• Install the FC-GMLA16 inside the designated Honeywell Safety Manager or FSC cabinet assembly according to system hardware documentation.
• Route analog signal cables separately from high-voltage power conductors to reduce electrical interference.
• Connect cable shields according to the site grounding standard and avoid multiple grounding points that may introduce ground loops.
• Verify terminal assignments before connecting 4-20 mA field loops.
• Use approved intrinsic safety barriers or isolators when connecting devices located in hazardous areas.
• Confirm field wiring polarity and loop continuity before commissioning.

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