Allen-Bradley 1794-ADN DeviceNet Communication Adapter

FAQ

Q1. What is the main function of the 1794-ADN?
It is a DeviceNet adapter used to connect FLEX I/O modules to a DeviceNet network for distributed control.

Q2. How many I/O modules can it support?
It supports up to 8 FLEX I/O modules on a single adapter.

Q3. What communication speeds are supported?
It supports DeviceNet communication rates of 125, 250, and 500 kbps.

Q4. What power supply does it require?
It requires a 24 VDC power supply with an operating range of 19.2 to 31.2 VDC.

Q5. What type of connector is used for DeviceNet?
It uses an open-style 5-pin or 10-pin linear plug for DeviceNet communication.

Q6. What is the FlexBus current used for?
It provides 5 VDC backplane power (up to 640 mA) to connected FLEX I/O modules.

Q7. What are the physical size and weight?
It measures approximately 6.9 × 6.8 × 8.7 cm and weighs about 1.2 kg.

Q8. What applications is it typically used for?
It is commonly used in industrial automation systems for integrating distributed I/O with PLCs over DeviceNet networks.

1794-ADN Allen Bradley

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