Yokogawa SDV144-S33/PRP Digital Input Module

Frequently Asked Questions (FAQ)

Q1: What type of input signals does the SDV144-S33/PRP module support?
A1: It supports dry contact signals. ON resistance should be less than 1 kΩ, OFF more than 100 kΩ.

Q2: Is the module isolated?
A2: Yes, it provides module-level isolation for safe and stable operation.

Q3: What is the required external power supply range?
A3: 24 V DC with a tolerance of ±5%, and 200 mA capacity.

Q4: What is the input response time? Is it suitable for real-time use?
A4: Max 40 ms, suitable for general safety input applications without high-speed demand.

Q5: Does the module support redundant configuration?
A5: Yes, it supports dual-redundant installation to enhance reliability.

Q6: How is incorrect insertion prevented?
A6: When /PRP option is selected, a positioning pin is added to prevent incorrect module insertion.

Q7: What is the withstand voltage capability?
A7: It can withstand 2 kV AC for 1 minute between input and system circuits.

Q8: What are the dimensions and weight? Is it suitable for compact installations?
A8: Dimensions are 130 x 32.8 x 107.5 mm, weight is 0.36 kg — ideal for dense cabinet mounting.

Digital Input Module SDV144-S33/PRP Yokogawa

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