Allen Bradley 1746-IA16 SLC 500 16‑Channel AC Digital Input Module

FAQ

Q1: What voltage range does the 1746‑IA16 accept?
It accepts AC input voltages from 85 V to 132 V at 47 – 63 Hz.

Q2: How many input channels does this module have?
There are 16 discrete AC input channels.

Q3: What is the typical current draw from the backplane?
It draws about 85 mA from the SLC 500 backplane at 5 V DC.

Q4: What are the physical dimensions of the module?
Approximately 54 mm × 171 mm × 251 mm (2.13″ × 6.73″ × 9.88″).

Q5: How much does the 1746‑IA16 weigh?
The weight is about 0.47 kg (1.04 lbs).

Q6: What is the signal delay for ON and OFF states?
Typical ON delay is ~35 ms and OFF delay is ~45 ms.

Q7: What environmental conditions can it operate in?
It typically operates from 0 °C to 60 °C with non‑condensing humidity.

Q8: Is the 1746‑IA16 still manufactured?
No, the module has been discontinued and is no longer actively produced.

1746-IA16 Allen Bradley

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