Yokogawa SDV144-S13/B4D10 Digital Input Module

FAQ

• Q1: What type of input signals can SDV144-S13/B4D10 accept?
  A1: It accepts 24 V DC no-voltage contact signals with module isolation.

• Q2: Can the SDV144 module be configured for dual redundancy?
  A2: Yes, dual-redundant configuration is supported with an additional module of the same specification.

• Q3: What is the maximum input voltage the module can tolerate?
  A3: The instantaneous maximum permissible input voltage is 30 V DC.

• Q4: What is the response time for input signals?
  A4: The maximum input response time is 40 ms.

• Q5: How is the module connected to field devices?
  A5: Connections can be made via pressure clamp terminals, MIL cables, or the dedicated signal cable AKB331.

• Q6: What is the module’s current consumption under normal operation?
  A6: 290 mA maximum at 5 V DC and 140 mA maximum at 24 V DC.

• Q7: What voltage isolation does the SDV144 provide?
  A7: It provides 2 kV AC isolation between input signal and system for 1 minute with all 16 inputs connected collectively.

• Q8: Are there options for preventing wrong module insertion?
  A8: Yes, the module supports a prevention pin (/PRP) mechanism to avoid incorrect insertion with signal cables.

Digital Input Module SDV144 SDV144-S13/B4D10 Yokogawa

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