Frequently Asked Questions (FAQ)

Q1: What is the input voltage range of the DI840 module?
A1: The input voltage range is 18 to 30 V DC.

Q2: How many input channels does the DI840 support?
A2: It supports 16 digital input channels.

Q3: Does the DI840 support Sequence of Events (SOE) functionality?
A3: Yes, it supports SOE with a resolution of 1 ms.

Q4: What is the module’s response time?
A4: The response time is ≤ 10 ms.

Q5: What type of isolation is used in the DI840?
A5: Each channel uses optical isolation for signal integrity.

Q6: Can the DI840 be used in redundant configurations?
A6: Yes, it is designed for both single and redundant applications.

Q7: What is the power dissipation of the module?
A7: The typical power dissipation is 2.7 W.

Q8: What are the dimensions and weight of the DI840?
A8: Dimensions are 45 × 102 × 119 mm, and it weighs 0.15 kg.

Q9: What is the operating temperature range?
A9: The module operates between –25 °C and +60 °C.

Q10: Is the DI840 compatible with ABB’s S800 I/O system?
A10: Yes, it is part of the S800 I/O series and integrates seamlessly.