Allen-Bradley 1756-IC16 Digital Input Module

The Allen-Bradley 1756-IC16 is a 16-point digital input module belonging to the ControlLogix family by Rockwell Automation. It's designed to receive digital signals from various sensors and switches, and interface them with your Programmable Logic Controllers (PLCs). Here's a breakdown of its specifications, features, and applications:

Specifications:
Number of channels: 16 digital input channels
Input type: Sink or source DC voltage (30-60V)
Input current: 8 mA minimum, 20 mA maximum
Input voltage: 24V DC nominal, 18V minimum, 60V maximum
Response time: 0.5 ms typical, 1 ms maximum
Module protection: Input over-voltage protection, reverse polarity protection, short-circuit protection
Isolation: 250V AC between channels and field side

Features:
Sink/source configuration: Each channel can be configured to accept either sinking or sourcing type DC voltage signals, offering flexibility for various applications.
Removable terminal block: Allows for easy wiring and troubleshooting.
LED indicators: Provide visual status of each input channel.
Compact size: Fits easily into crowded control cabinets.
Wide operating temperature range: Operates in temperatures from -40°C to 85°C.

Applications:
Industrial automation: Monitoring limit switches, pushbuttons, and other digital sensors.
Machine control: Monitoring machine states, safety interlocks, and operator commands.
Building automation: Monitoring lighting, HVAC systems, and security alarms.
Data acquisition: Collecting digital data from various sources for analysis and control.

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