Allen Bradley 1746-OV8 SLC 500 8-Channel DC Digital Output Module

FAQ

Q1: What is the 1746-OV8 module used for?
It is an 8-channel DC sinking output module used to control DC loads in SLC 500 PLC systems.

Q2: What type of outputs does it provide?
It provides sinking DC outputs, meaning it switches the negative side of the load.

Q3: What voltage range does the module support?
It operates within a 10–50 V DC range, commonly used with 24 V DC systems.

Q4: What is the current rating per output?
Each output can supply up to 1.0 A at 30 °C, reduced at higher temperatures.

Q5: What are the switching speeds?
Typical ON delay is about 0.1 ms and OFF delay about 1 ms.

Q6: What are the physical dimensions and weight?
Approximate size is 127 mm × 51 mm × 152 mm with a weight of about 0.40 kg.

Q7: How is field wiring connected?
It uses a removable terminal block with pressure clamp terminals for wiring.

Q8: Is the 1746-OV8 still manufactured?
No, it has been discontinued and is part of the legacy SLC 500 product line.

1746-OV8 Allen Bradley

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