Yokogawa SDV144-S13/D4A00 S2 Digital Input Module

FAQ

• Q1: What types of signals can SDV144 accept from the field?
  A1: The module accepts 16-channel no-voltage contact signals with module isolation.

• Q2: Can SDV144 be configured in a dual-redundant setup?
  A2: Yes, dual-redundant configuration is possible by ordering an additional module of the same specification.

• Q3: What is the maximum input response time for SDV144?
  A3: The maximum response time is 40 ms.

• Q4: What are the contact rating requirements for the input signals?
  A4: Input signals should be 24 V DC ± 20 %, with current equal to or greater than 10 mA.

• Q5: How does the module handle voltage withstand for input signals?
  A5: The module can withstand 2 kV AC between input signals and the system for 1 minute when 16 channels are connected collectively.

• Q6: Which external connection methods are supported?
  A6: Pressure clamp terminals, MIL cable, and dedicated signal cable (AKB331) are supported.

• Q7: What is the weight and size of the module for installation planning?
  A7: Weight: 0.36 kg; Dimensions: 130 × 32.8 × 107.5 mm.

• Q8: How should the external power supply be configured for optimal noise immunity?
  A8: Floating the 24 V DC field power supply is recommended for higher noise immunity.

Digital Input Module SDV144 SDV144-S13/D4A00 S2 Yokogawa

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