Description
Technical Specifications
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Product Model: I217TA24-OPTO
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Brand: FOXBORO
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Warranty: One Year
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Input Voltage: 24 VDC industrial control voltage
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Operating Temperature: 0 °C ~ +60 °C
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Storage Temperature: -40 °C ~ +85 °C
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Response Time: ≤ 10 μs optical isolation response
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Protection Class: IP20
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Accuracy Class: Industrial signal isolation grade
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Output Frequency: 0–100 kHz signal switching range
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Rated Current Range: 0–50 mA signal loop current
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Communication Interface: Hardwired terminal block interface
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Supported Protocols: Standard discrete signal transmission
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Overload Capacity: 120% rated current continuous tolerance
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Dimensions: 110 mm × 75 mm × 25 mm
Product Overview
The FOXBORO I217TA24-OPTO is a dedicated optically isolated terminal panel designed for FOXBORO DCS and industrial process control systems. This professional FOXBORO hardware integrates high-performance optocoupler isolation components to achieve complete electrical separation between field input signals and internal system circuits. It effectively eliminates common industrial interference issues including ground loop noise, voltage surges, and electromagnetic crosstalk that cause signal distortion and system misjudgment. Built for stable long-term operation in process industries, the module supports standard 24 VDC signal loop transmission and provides reliable signal conditioning for discrete I/O points.
Application Scenarios
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Process DCS Signal Isolation Processing: The FOXBORO I217TA24-OPTO serves as a core signal isolation terminal unit in petrochemical and chemical DCS cabinets. It isolates field switch signals and sensor discrete inputs, blocking on-site high-frequency interference and stray current from entering the main control system. This prevents signal drift and false triggering, ensuring the accuracy and stability of process interlock and monitoring logic.
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Industrial Field Signal Conversion & Terminal Distribution: Deployed for centralized wiring and isolation distribution of on-site equipment signals in manufacturing and process plants. The integrated terminal block design simplifies field wiring management, while optical isolation protects expensive DCS mainboard modules from burnout caused by instantaneous overvoltage and current impact, lowering equipment maintenance costs.
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