FAQ (Frequently Asked Questions)

1. Q: What makes the FC-TSDI-16115 “FTA”?
   A: Fault-Tolerant Analog architecture provides dual independent input channels with continuous diagnostics to prevent single-point failures.

2. Q: Can the module handle both active and passive inputs?
   A: Yes, it supports driven 24 V DC signals (active) and dry contacts (passive).

3. Q: What safety standards does it meet?
   A: IEC 61508 SIL 2, CE, and UL certified for safety instrumented systems.

4. Q: How fast does it respond to input changes?
   A: It has a response time under 20 ms for rapid fault detection.

5. Q: What diagnostics are built in?
   A: It continuously monitors open-circuit, short-circuit, and drift conditions on each channel.

6. Q: What is the operating temperature range?
   A: –20 °C to +60 °C, suitable for harsh industrial environments.

7. Q: How is it powered?
   A: Requires 24 V DC ± 20% and consumes approximately 2 W.

8. Q: How is the module mounted?
   A: It mounts on standard DIN rails or panels using captive screws.

9. Q: What is the module’s environmental rating?
   A: IP20 for indoor industrial use.

10. Q: How many channels does it provide?
    A: It offers 16 independent digital input channels.