Honeywell FC-TSAI-1620M Safety Analog Input FTA | SAI-1620m Series

Description

Product Description

• Brand: Honeywell
• Model: FC-TSAI-1620M / FS-TSAI-1620M
• Series: Safety Manager I/O
• This module is a safe analog input Field Termination Assembly.
• It connects field transmitters to the SAI-1620m input module.
• It supports both 0–20 mA and 4–20 mA current signals.
• The design fits Class I, Division 2 hazardous locations.
• It improves signal integrity and system safety.

Core Functions

• Converts field current signals to SAI-1620m input levels.
• Supplies limited power to connected transmitters.
• Monitors external power health in real time.
• Protects loops using channel-level fusing.

Technical Specifications

• Input Channels: 16 channels, two isolated groups.
• Measurement Range: 0–25 mA per channel.
• Signal Type: 0–20 mA and 4–20 mA DC.
• Input Resistance: 250 Ω ±1%.
• Output to SAI-1620m: 0–4 V DC.
• Accuracy: 0.10% full scale.
• Linearity: High linear response across range.
• Resolution: Optimized for safety control signals.
• Frequency Response: Suitable for process transmitters.
• External Power: 30 V DC.
• Current Consumption: 3 mA without loop load.
• Environmental Tolerance: Industrial vibration and noise resistant.
• EMC Immunity: Strong resistance to interference.

Fuse Protection

• Fuse rating is 315 mA per group.
• Maximum output current is 220 mA.
• Standard 5 × 20 mm fuse format.

Mechanical & Installation

• Compact housing supports dense cabinets.
• DIN rail mounting for TS32 or TS35 rails.
• Used rail length is 211 mm.
• Module weight is about 0.43 kg.
• Screw terminals simplify field wiring.
• Supports up to AWG 14 conductors.

Commissioning & Maintenance

• No software setup required.
• Clear channel layout reduces wiring errors.
• Fuses allow fast fault isolation.
• Low maintenance during long service life.

Compatibility

• Fully compatible with SAI-1620m modules.
• Works within Honeywell Safety Manager systems.
• Supports active and passive transmitters.

Certifications & Compliance

• Certified by CE, TÜV, UL, CSA, FM.
• Approved for hazardous industrial environments.

Typical Applications

• Emergency shutdown systems.
• Oil and gas safety loops.
• Chemical process protection.
• Power and utilities safety monitoring.

Diagnostics & Reliability

• Detects power loss conditions.
• Supports fast troubleshooting.
• Stable signals reduce false trips.

Package Contents

• One FC-TSAI-1620M FTA module.
• Factory-installed terminal blocks.
• Standard protective packaging.

Warranty & Shipping

• 12-month standard warranty.
• Worldwide shipping via FedEx, UPS, or DHL.

FAQ

• Can this module power field transmitters?
• Yes. It provides limited loop power per channel.
• Is it suitable for harsh industrial sites?
• Yes. It resists noise, vibration, and temperature stress.
• How do engineers reduce wiring mistakes?
• They use grouped commons and clear terminal labels.
• What should buyers check before ordering?
• Confirm SAI-1620m compatibility and loop current needs.

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