Allen Bradley 1746-IV16 SLC 500 16‑Channel AC Digital Input Module

FAQ

Q1: What is the 1746‑IV16 module used for?
It is a 16‑point AC logic input module designed for 24 V AC logic signals in SLC 500 systems.

Q2: How many inputs does it provide?
The module has 16 discrete AC logic input channels.

Q3: What input voltage range does it support?
It supports low‑voltage AC logic inputs from approximately 20 V to 28 V AC.

Q4: What is the typical input current per channel?
Each channel draws about 5 mA at nominal 24 V AC.

Q5: What is the signal response time?
Typical ON/OFF signal delay is around 10 ms.

Q6: What are the module’s physical dimensions and weight?
Approximate size is 127 mm × 51 mm × 152 mm and the weight is about 0.40 kg.

Q7: Where does this module install?
It installs in one slot of an SLC 500 chassis using the removable 1746‑HT terminal block.

Q8: Is the 1746‑IV16 still manufactured?
No, it is a discontinued legacy product and is no longer in production.

1746-IV16 Allen Bradley

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