Allen Bradley 1756-OA16 Digital AC Output Module

FAQ

Q1: What is the main function of the 1756-OA16 module?
It provides 16 AC digital output channels for controlling field devices such as relays, lamps, and contactors.

Q2: How are the outputs organized?
The module has 16 outputs divided into two groups of 8 channels, each group mechanically fused.

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

Q4: What type of loads can it drive?
It is suitable for AC loads like relays, solenoids, and indicator lights.

Q5: Does the module consume significant backplane power?
No, it draws about 400 mA at 5.1 VDC and very low current at 24 VDC.

Q6: How is the module installed?
It is inserted into a ControlLogix chassis slot and connects via a removable terminal block.

Q7: What are the environmental limits?
It operates from 0 °C to 60 °C with storage down to −40 °C and up to 85 °C.

Q8: What are the size and weight of the module?
The module measures 54 mm × 184 mm × 224 mm and weighs approximately 0.38 kg.

1756-OA16 Allen Bradley

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