Spectra PowerBox 310 Series, User Manual, Page: 77 / 116

Spectra GmbH & Co. KG User Manual
sales@spectra.de Spectra PowerBox 310 77
5.2 DIO Hardware Specification
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XCOM+/ 2XCOM+: Isolated power in V+
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XCOM-/ 2XCOM-: Isolated power in V-
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Isolated power in DC voltage: 9~30V
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8x / 16x Digital Input (Source Type)
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Input Signal Voltage Level
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Signal Logic 0: XCOM+ = 9V, Signal Low - V- < 1V
XCOM+ > 9V, V+ - Signal Low > 8V
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Signal Logic 1: > XCOM+ - 3V
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Input Driving Sink Current:
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Minimal: 1 mA
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Normal: 5 mA
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8x / 16x Digital Output (Open Drain)
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DO Signal have to pull up resistor to XCOM+ for external device, the
resistance will affect the pull up current
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Signal High Level: Pull up resistor to XCOM+
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Signal Low Level: = XCOM-
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Sink Current: 1A (Max)