Yokogawa SCB100-S2 Field Wiring Diagnostic Element

FAQ

Q1: What is SCB100-S2 used for?
It is used to detect open-circuit wiring faults in Yokogawa digital input circuits.

Q2: Which Yokogawa systems use SCB100-S2?
It is used with Yokogawa CENTUM VP and ProSafe-RS field wiring diagnostic functions.

Q3: How is SCB100-S2 connected?
It is connected in parallel with the contact output of the field equipment.

Q4: What type of fault does it detect?
It detects open-circuit (wire break) conditions in field wiring.

Q5: What type of signals is it designed for?
It is intended for normally-OFF dry contact digital input signals.

Q6: Does SCB100-S2 require power?
No, it is a passive diagnostic component and does not require a separate power supply.

Q7: What is the difference between SCB100-S2 and SCB110-S2?
SCB100-S2 is used for open-circuit detection on normally-OFF inputs, while SCB110-S2 is used for short-circuit detection on normally-ON inputs.

Q8: What are its dimensions and weight?
Typical dimensions are approximately 50 × 15 × 10 mm, with a weight of about 0.02 kg.

SCB100-S2 Yokogawa

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