ABB CI522 3BSE012790R1 Digital Input Module

FAQ

Q1: What is the primary function of the ABB CI522 module?
It provides 16 isolated DC discrete input channels for reading on/off status and logic signals from field devices such as switches, sensors, and contact outputs.

Q2: How many input channels does the CI522 support?
The module supports 16 individual discrete DC input channels.

Q3: What type of input signals does this module accept?
It accepts DC discrete signals, typically 24 V DC active high logic inputs.

Q4: Does the CI522 provide electrical isolation?
Yes, it offers galvanic isolation between the input channels and the system backplane for improved signal integrity and safety.

Q5: How are field signals connected to the CI522?
Field wiring is connected through screw terminal blocks or a plug-in terminal base for secure installation.

Q6: Does the module have status indicators?
Yes, each input channel has an individual LED indicator to show whether the signal is active or inactive.

Q7: Can the CI522 be used in industrial environments?
Yes, it is designed for use in industrial automation and control cabinets under standard operating conditions.

Q8: What are the physical dimensions and weight of the CI522?
The module measures approximately 22 mm × 115 mm × 100 mm and weighs about 0.30 kg.

ABB CI522

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