Frequently Asked Questions (FAQ)

Q1: How many inputs does the DI831 provide?
A1: It offers 32 isolated digital input channels.

Q2: What are the module’s dimensions?
A2: The DI831 measures 45 × 102 × 119 mm.

Q3: How much does the DI831 weigh?
A3: The module weighs 0.22 kg.

Q4: What input voltage range is supported?
A4: It supports 24 V DC digital signals.

Q5: What type of isolation is used?
A5: Each channel features optical isolation to prevent interference.

Q6: What is the typical response time?
A6: Response time is 10 ms or less, suitable for real-time control.

Q7: Can the DI831 operate at high ambient temperatures?
A7: Yes, it functions reliably from –25 °C to +60 °C.

Q8: How is the module mounted?
A8: It mounts on standard DIN rails.

Q9: Is software configuration required?
A9: No additional software is needed—auto-detected by AC500 CPUs.

Q10: Can the DI831 be used in safety-critical applications?
A10: It is suitable for monitoring safety circuits but should be paired with certified safety I/O modules for SIL certifications.