Allen-Bradley

Allen-Bradley 1746-ITV16 SLC 500 DC Sourcing Input Module

SKU 1746-ITV16

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Allen-Bradley

  • Product No.: 1746-ITV16

  • Country of origin:United States

  • Product Type: PLC Input Module

  • Payment: T/T, Western Union

  • Weight: 350g

  • Dimensions: 14.5 x 3.5 x 11.0 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Allen-Bradley 1746-ITV16 is a 16-point DC sourcing discrete input module designed for the Allen-Bradley SLC 500 modular hardware platform. Engineered for time-critical industrial control applications, this module provides fast-response digital signal processing to interface high-speed field sensors, limit switches, and pushbuttons directly with the processor backplane. It accepts 24VDC signals, converting external industrial control signals into internal logic data utilized by the SLC 500 processor.

Occupying a single slot in the SLC 500 chassis, the 1746-ITV16 features integrated LED status indicators on the front panel for real-time visual monitoring of individual input points. The module supports flexible field wiring configurations, accommodating direct screw termination with self-lifting pressure plates or streamlined pre-wired interposing connection systems via Bulletin 1492 interface modules and cables. Optical isolation between the field side and the backplane ensures robust noise immunity and electrical protection for the control system.

Features

  • 16 discrete DC sourcing input channels configured in a single-slot modular SLC 500 form factor
  • Nominal input voltage rating of 24VDC with an operating range spanning from 10 to 30VDC
  • Ultra-fast signal response time with typical ON/OFF delays optimized for high-speed dynamic tracking
  • Front-panel status LED indicators providing immediate visual feedback for each discrete I/O point
  • Self-lifting pressure plate terminal blocks supporting up to two 14 AWG conductors per terminal
  • Compatibility with Bulletin 1492 swing-arm interface modules for rapid pre-wired cabinet installation

Applications

  • High-speed discrete sensor signal acquisition and pulse monitoring in automated machinery
  • Interfacing DC proximity switches, photoelectric sensors, and limit switches to SLC 500 controllers
  • Real-time event timing and fast-response machine safety interlock monitoring
  • Integration within discrete manufacturing, packaging, and material handling control systems

Technical Specifications

Parameter Specification
Module Type DC Sourcing Input Module
Number of Inputs 16 points
Nominal Voltage 24VDC
Operating Voltage Range 10 to 30VDC
Backplane Current Draw (5VDC) 85 mA
Backplane Current Draw (24VDC) 0 mA
Nominal Input Current 8 mA at 24VDC
Off-State Voltage Max 5 VDC
Off-State Current Max 1.5 mA
Signal Delay (ON) 0.1 ms typical (0.3 ms max)
Signal Delay (OFF) 0.25 ms typical (0.5 ms max)
Isolation Voltage Tested at 500V DC for 1 min (optical/transformer)
Slot Width Single slot
Country of Origin United States

Connections / Interfaces

Field wiring connections are made via the removable terminal block located on the front of the module. Each terminal features self-lifting pressure plates capable of securing one or two 14 AWG (2mm squared) wires. For reduced installation time, the module can interface with remote terminal blocks using pre-assembled Bulletin 1492 wiring cables.

FAQ

What chassis types are compatible with the Allen-Bradley 1746-ITV16?

The 1746-ITV16 is designed for use in any local or rack-to-rack remote chassis of an Allen-Bradley SLC 500 modular system, occupying a single physical slot.

What is the nominal operating voltage of the 1746-ITV16 module?

The module operates on a nominal input voltage of 24VDC, with an acceptable operating voltage range from 10 to 30VDC.

How does the module handle field wiring connections?

Field wiring can be terminated directly to the module's removable screw terminals using up to two 14 AWG wires per terminal, or connected indirectly using Bulletin 1492 pre-wired interface cables.

What backplane power is required by this module?

The 1746-ITV16 draws 85mA from the 5VDC backplane power supply and 0mA from the 24VDC backplane power supply.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1746-ITV16 SLC 500 DC Sourcing Input Module

Quantity
Shipping & Returns

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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