Allen Bradley 1756-OA16I Digital AC Output Module

FAQ

Q1: What is the key difference between 1756-OA16 and 1756-OA16I?
The 1756-OA16I provides individual isolation per output channel, improving protection and reducing interference.

Q2: How many output channels are available?
It has 16 individually isolated AC output channels.

Q3: What voltage range does the module support?
It operates from 74 VAC to 265 VAC at 47–63 Hz.

Q4: What types of loads can it control?
It is suitable for AC loads such as relays, contactors, lamps, and solenoids.

Q5: What is the maximum output current per channel?
Up to 2 A per point at 30 °C, derated to 1 A at 60 °C.

Q6: How is wiring connected to the module?
Through a removable terminal block such as 1756-TBCH or 1756-TBS6H.

Q7: What are the typical response times?
Switching delay is about 9–11 ms depending on frequency.

Q8: What are the physical size and weight?
The module measures 300 mm × 38.1 mm × 111.25 mm and weighs about 0.40 kg.

1756-OA16I

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