Description
ABB 200-CI485G is a robust RS485 communication interface module designed for Series 200 control systems. It ensures reliable long-distance data transmission with galvanic isolation and flexible configuration.
Specifications
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Communication Interface: RS485 asynchronous serial
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Number of Channels: 2
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Isolation Voltage: 500 V AC rms between channels and logic/24VDC
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Transmission Speed: 75 to 19200 baud (default 9600 baud)
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Max Cable Length: 1200 meters
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Data Bits: 7 or 8 (default)
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Parity: Odd, even, or none (default)
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Stop Bits: 1 (default) or 2
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Status Indicators: Green LEDs for power and channel signals (RD0, RD1, TD0, TD1, RTS0, RTS1)
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Power Supply: From 200-PSMG/PSSG and external 24VDC
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Current Consumption: Max 0.2A (internal), 0.1A (external)
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Connectors: Two 200-BPP screw terminal blocks
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Dimensions: H163 × W45 × D91 mm
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Weight: 0.29 kg
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