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Overview
The Yokogawa SDV144-S53 is a high-performance digital input module designed for industrial automation and process control. It interfaces with PLCs and DCS systems to collect digital signals from field devices such as switches, sensors, and relays. This module ensures reliable data acquisition with isolation protection, making it suitable for demanding industrial environments.
Technical Specifications
- Model: SDV144-S53
- Number of Inputs: 16 channels with module isolation
- Input Voltage: 24 V DC
- Isolation: Channel-to-channel and channel-to-module isolation
- Input Signal Type: No-voltage contact
- ON: 1 kΩ maximum
- OFF: 100 kΩ minimum
- Input Current: 6 mA ± 20% (with external 24 V DC power)
- Contact Rating: 24 V DC +20% / -10%, 10 mA or greater
- External Power Supply: 24 V DC ± 20%
- Current Capacity: 200 mA
- Instantaneous Maximum Input Voltage: 30.0 V DC
- Input Response Time: 40 ms maximum
- Withstand Voltage: 2 kV AC between input signal and system, 16-input line collectively connected
- Connection Type: Pressure clamp terminal block or MIL cable
- Temperature Range: -20 to 70°C
- Standards: Meets ISA Standard G3
- Dimensions: 10.7 cm x 13 cm x 3.2 cm
- Weight: 1 kg
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