Overview
The SDV144-S13 is a 16-channel digital input module from Yokogawa designed for high-reliability industrial applications. It supports no-voltage contact inputs, features module isolation, and operates with external 24 V DC power.
Technical Specifications
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Model: SDV144 – Digital Input Module
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Number of Inputs: 16 channels, module isolation
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Input Signal Type: No-voltage contact
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ON: 1 kΩ max
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OFF: 100 kΩ min
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Input Current: 6 mA ± 20% (24 V DC at 0 Ω input)
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Contact Rating: 24 V DC (+20% / -10%), 10 mA or greater
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External Power Supply: 24 V DC (+20% / -10%)
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Current capacity: 200 mA
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Instant Max Input Voltage: 30 V DC
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Input Response Time: ≤ 40 ms
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Withstand Voltage: 2 kV AC (input signal to system, 1 min, all 16 inputs collectively connected)
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Current Consumption:
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290 mA max (5 V DC)
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140 mA max (24 V DC)
Model and Suffix Codes
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Model: SDV144
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Suffix Code -S: Standard type
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Suffix Code 1: For pressure clamp terminal block or MIL cable
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Suffix Code 3: No explosion protection, ISA G3 compliant, operating temperature −20 to 70 °C