HONEYWELL FC-UGAI01 Isolated Analog Input Barrier Module

Function

The FC-UGAI01 is a SIL2-rated single-channel Galvanically Isolated Analog Input Barrier Module, designed for use with CC-UGIA0. It supports 4-20mA signals and HART communication. This module provides 3-way isolation, fault transparency for field-side open wire conditions, and reverse polarity protection.

Key Features

• Single-channel input
• SIL2-certified for safety
• Supports 4-20mA with HART communication
• Reverse polarity protection
• 3-way electrical isolation

Technical Specifications

Physical Specifications

• Dimensions: 118mm (L) x 85.75mm (W) x 10mm (H)
• Mounting: Backplane mount, screw-less installation
• Mistake Proofing: Mechanical keying to prevent incorrect installation
• Indicators: N/A

Environmental Conditions

• Operating Temperature: -40°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 5% to 95% (non-condensing)
• Vibration:
  • Non-Operational: 1g (10Hz to 150Hz)
  • Operational: 0.5g (10Hz to 150Hz)
• Shock:
  • Non-Operational: 15g
  • Operational: 5g

Enclosure & Mounting

• Enclosure Type: Baseplate and housing
• Mounting: DIN rail with snap-fit housing

Electrical Specifications

• Power Supply: 24V DC
• Rated Current: 55mA at 24V DC
• Power Dissipation: 1W at 24V DC with 20mA loop current
• Power Indication: Green LED

Electrical Isolation

• Power/DCS to Field Isolation: 1500V AC

Safe-Side Interface (DCS Side)

• Connections: 37-pin DSUB connector on CC-UGIA01
• Voltage Input: 24V DC
• Current Input: 4-20mA with HART
• Open Wire Current Detection: <150µA

Field (HAZLOC) Interface

• Terminal Connections: 3-tier terminal blocks on CC-UGIA01
• Accuracy at 20°C: ±20µA
• Short Circuit Current: 23.5mA
• Available Voltage at Max Load: 16V at 20mA field-side current

HAZLOC Connection Modes

Temperature Influence

• Reference at +20°C
  • -30°C to +70°C: < 2µA/°C
  • -40°C to -30°C: < 6µA/°C

Certifications & Compliance

• SIL Rating: SIL2 (IEC 61508)
• Ingress Protection: IP20 (IEC 60529)
• Flammability Rating: V0 (UL 94)
• HAZLOC Conformance:
  • ANSI/ISA 60079-0, 60079-15, 60079-11, 60079-7
• EMC Directive: 2014/30/EU (IEC 61326-1:2012)
• ATEX Certification: Ex ec [ia Ga] IIC T4 Gc
• IEC Ex Certification: Ex ec [ia Ga] IIC T4 Gc
• USA/Canada Certification:
  • Class I, Division 2, Group A, B, C, D, T4
  • Ex ec [ia Ga] IIC T4 Gc
  • Ex nA [ia Ga] IIC T4 Gc
  • Class I, Zone 2 AEx ec [ia Ga] IIC T4 Gc
  • Class I, Zone 2 AEx nA [ia Ga] IIC T4 Gc
• RoHS Compliance

I/O Modules Supported

• UMS to DCS Cable: SIC

Entity Parameters