Environmental Ratings
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Operating Temperature: 0 °C to +60 °C
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Storage Temperature: –40 °C to +85 °C
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Relative Humidity: 5 % to 95 % non-condensing
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Shock: 15 g, 11 ms duration
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Vibration: 2 g, 10–500 Hz
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Protection Class: IP20
Mechanical Data
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Form Factor: Single-slot RX3i module
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Dimensions: 170 mm × 102 mm × 34 mm
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Weight: 0.38 kg
Data Capacity
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Input Data: Up to 244 bytes cyclic
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Output Data: Up to 244 bytes cyclic
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Parameter Data: Up to 240 bytes acyclic (DP-V1)
LED Indicators
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RUN: Module operational
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FORCE: Forced I/O active
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COMM: Bus traffic active
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ERR: Bus or configuration error
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BF: PROFIBUS line fault
Functional Features
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Deterministic I/O Scanning: Configurable 1 ms–255 ms update times
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Acyclic Services: DP-V1 read/write for parameterization and diagnostics
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GSD File Support: Automatic device integration via standard GSDML files
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Hot-Swap Capability: Insertion and removal under power without CPU stop
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Diagnostics: Station status, CRC errors, slave diagnostics buffer
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Firmware Upgrade: Field-upgradeable via PROFIBUS or RX3i backplane
Typical Applications
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Process Industries: Remote valve islands and flow transmitters on PROFIBUS segments
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Packaging Lines: SEW, Lenze, and Siemens drives synchronized over PROFIBUS
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Automotive Assembly: Robot tool changers, weld controllers, and safety I/O blocks
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Water/Wastewater: Pump VFDs and chemical dosing skids linked to SCADA via PROFIBUS
Software Support
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Configuration: Proficy Machine Edition 8.5 or later
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Network Tools: Integrated PROFIBUS network analyzer, live list, and oscilloscope
Compatibility
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CPU Support: All PACSystems RX3i CPUs with firmware 5.0 or higher
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Masters: Siemens S7-400, Allen-Bradley ControlLogix 1756-DNB, Schneider Quantum 140CRP81100
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Slaves: ET200 I/O, ABB ACS880 drives, WAGO 750-333, Turck BL20, and any GSD-compliant DP device
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