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SKU:1746-IN16

1746-IN16 SLC500 Allen-Bradley Digital Input | 16-Ch 24VAC/VDC

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  • Manufacturer: Allen-Bradley

  • Product No.: 1746-IN16

  • Product Type: Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 350g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
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Tavsif

Product Overview

The Allen-Bradley 1746-IN16 is a 16-channel digital AC/DC sinking input module for the SLC 500 series. It interfaces discrete field signals at 24VAC/VDC over a 10–30V range, occupying a single chassis slot. The module weighs approximately 0.35 kg (0.77 lb).

Technical Specifications

Manufacturer Rockwell Automation / Allen-Bradley
Catalog Number 1746-IN16
Series SLC 500
Module Type Digital AC/DC Input Module (Sinking)
Inputs 16 channels
Voltage Range 24 VAC / VDC (10–30V operating)
Nominal Input Current 8 mA @ 24V DC; 8 mA @ 24V AC
Backplane Current (5V DC) 0.085 A
Off State Current 1 mA
Signal Delay (DC) 15 ms
Signal Delay (AC) 25 ms
Step Response 100 ms in / 2.5 ms out
Watts Per Point 0.35 W
Minimum Watts 0.425 W
Total Watts 6 W
Weight 0.35 kg (0.77 lb) approx.
I/O Connection 1746-HT and 1746-HCA

Engineering Advantages

Sixteen sinking channels fit into a single slot, maximizing rack density. Each channel carries a dedicated LED indicator for at-a-glance field signal verification and troubleshooting. The 1 mA off-state current prevents false triggering from line leakage. Faster 15 ms response on DC signals suits time-critical interlocks. At roughly 0.35 kg, the module adds minimal weight to the chassis. It mounts directly to any 1746 local or expansion chassis bus connector.

Technical FAQs

Q1: How many channels and what voltage does it accept?
A1: 16 sinking channels at 24VAC/VDC nominal, operating over 10–30V.

Q2: What is the signal delay for AC versus DC?
A2: 15 ms for DC signals and 25 ms for AC signals on both transitions.

Q3: How much backplane current does it draw?
A3: 0.085 A at 5V DC, with 6 W total power consumption.

Product Resources

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🏷️ Tags: AC Input Module

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