Allen-Bradley 1794-APB PROFIBUS Communication Adapter

FAQ

Q1. What is the main function of the 1794-APB?
It is a PROFIBUS adapter that connects FLEX I/O modules to a PROFIBUS-DP network for distributed I/O communication.

Q2. What network protocol does it use?
It uses the PROFIBUS-DP protocol for high-speed industrial communication.

Q3. What is the maximum communication speed?
It supports transmission speeds up to 12 Mbps.

Q4. How many I/O modules can it support?
It can support up to 8 FLEX I/O modules on one adapter.

Q5. What type of connector is used?
It uses a 9-pin D-shell connector for PROFIBUS communication.

Q6. What is the power requirement?
It requires a 24 VDC supply with an operating range of 19.2 to 31.2 VDC.

Q7. What are its physical size and weight?
It measures approximately 8.7 × 9.4 × 9.2 cm and weighs about 0.20–0.25 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems to integrate FLEX I/O with PROFIBUS-based PLCs for distributed control architectures.

1794-APB Allen Bradley

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