Allen Bradley 1746-ITB16 SLC 500 Digital Input Module

Overview

The 1746-ITB16 is a digital input module designed for the SLC 500 programmable logic controller (PLC) series. It converts discrete field signals into reliable logic inputs for automation systems, providing fast response times and consistent performance in industrial environments.

General Information

Part Number: 1746-ITB16

Manufacturer: Allen Bradley / USA

Series: SLC 500

Module Type: Digital Input Module

Mounting: DIN rail or chassis slot installation within SLC 500 system

Technology: Discrete input, opto-isolated channels, diagnostic LEDs

Power Specifications

Supply Voltage: 5 V DC from backplane

Power Consumption: 1.5 W typical

Input Protection: Opto-isolated channels to prevent voltage spikes and surges

Indicators: Channel status LEDs and module OK LED

Communication & Interface

Backplane Communication: SLC 500 bus interface for seamless controller integration

I/O Channels: 16 discrete inputs

Input Type: Sinking (NPN) or sourcing (PNP), configurable

Diagnostics: Channel and module status monitoring via LEDs

Operator Interface: LED indicators for input state and module health

Reset Features: Supports controller-initiated reset

Environmental

Operating Temperature: 0 to 60 °C

Storage Temperature: −20 to +85 °C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Complies with standard industrial requirements

Protection Rating: IP20, suitable for enclosed industrial cabinets

Dimensions & Weight

Dimensions (L × W × H): 144.5 × 34.6 × 130.18 mm

Weight: 0.295 kg

Fast Shipping Available!