Description
The Honeywell FTA‑T‑21 Digital Input Module is a field termination assembly designed to provide reliable acquisition of discrete signals in Honeywell Safety Manager and Experion systems, ensuring accurate monitoring of switches, sensors, and other digital devices.
Specifications
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Model Number: FTA‑T‑21
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Type: Digital Input Field Termination Assembly (FTA)
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Channels: 16 or 21 digital input channels (depending on configuration)
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Input Voltage: 24 VDC typical
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Input Current: ~10 mA per channel
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Isolation: Channel‑to‑channel and system isolation for noise immunity
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System Compatibility: Honeywell Safety Manager / Experion PKS platforms
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Operating Temperature: –20°C to +65°C
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Storage Temperature: –40°C to +105°C
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Mounting: Cabinet installation, DIN rail or rack mount
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Warranty: 12 months
Features
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Reliable Monitoring: Captures digital signals from field devices such as switches and sensors
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Fail‑Safe Design: Ensures system integrity in safety‑critical applications
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Noise Immunity: Electrical isolation prevents interference and ground loops
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Flexible Integration: Compatible with Honeywell Safety Manager and Experion systems
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Compact Build: Space‑efficient design for cabinet installation
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Industrial Durability: Built for continuous operation in petrochemical, power, and automation industries
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Easy Maintenance: Modular design simplifies replacement and lifecycle management
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