Description
Product Description
Overview
The DeltaV S-Series I/O Card (FM19ATEX0173U) is engineered for operation in hazardous environments. It carries multiple international certifications and is designed for safe and reliable use in Zone 2 / Division 2 areas, providing robust control and monitoring capabilities.
Hazardous Area Certifications
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II 3G Ex ec IIC Gc
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IECEx FMG 19.0019U
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FM21UKEX0017U
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Class I, Division 2, Groups A, B, C, D
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Class I, Zone 2, AEx/Ex ec IIC Gc
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FM17CA0145U / FM17US0286U
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Complies with ISA-S71.04 G3 airborne contamination standard
Power Specifications
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Local Bus Power: 12 VDC, 150 mA
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Bussed Field Power: 24 VDC, 3.2 A per card
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Channel Power: 24 VDC, 100 mA per channel
Environmental & Mechanical Specifications
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Operating Temperature: -40°C to +70°C
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Vibration: 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)
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Shock: 10 g, half-sinewave, 11 ms
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Relative Humidity: 5–95%, non-condensing
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Airborne Contaminants: Class G3
Installation & Maintenance
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Do not insert or remove the module while system power is on
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Field power must be disconnected before installation or removal
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Rotary keying ensures correct terminal block and I/O card alignment
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No user-serviceable parts; factory-calibrated and maintenance-free
Applications
Designed for chemical, petrochemical, and natural gas facilities. Supports fieldbus and distributed I/O architectures, seamlessly integrating with DeltaV S-Series control systems.
FAQ
Q: Can the I/O card be replaced while system power is on?
A: No. Both field and system power must be disconnected for safe removal or installation.
Q: Is periodic calibration required?
A: No. The unit is factory-calibrated and does not require user maintenance.
Q: Can it operate in high humidity environments?
A: Yes. It supports 5–95% relative humidity, non-condensing.
Similar Model Comparison
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FM17US0286U: Similar hazardous certifications, slightly lower current rating
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FM21UKEX0017U: Enhanced explosion-proof design for higher temperature environments
