Allen-Bradley 1756-IG16 DC Input Module

Series#: AllenBradley

Product Details

1756-IG16 – Allen-Bradley ControlLogix 16-Point 24V DC Sinking Input Module, engineered for high-density discrete sensing.
16 individually isolated sinking inputs (24V DC, sink type) ideal for proximity switches, limit switches, and pushbuttons.
Backplane communication via ControlLogix chassis – supports local or remote I/O configurations with seamless integration.
Built-in input filtering and diagnostics for reliable operation in harsh industrial environments.
Hot-swappable design – replace or add modules without disrupting system power or other I/O.
Compact footprint saves panel space while delivering robust performance in demanding automation applications.
Guaranteed 100% Original factory condition, offering fast and secure worldwide delivery.

Specification

The Allen-Bradley 1756-IG16 is a high-performance 16-point 24V DC sinking input module designed for the ControlLogix platform. This module provides reliable discrete input acquisition for industrial automation systems, supporting a wide range of field devices such as sensors, switches, and actuators. With individual channel isolation and advanced diagnostics, the 1756-IG16 ensures signal integrity and simplifies troubleshooting in complex control environments. Its compact form factor and hot-swappable capability make it an ideal choice for both new installations and system expansions, offering flexibility and uptime in demanding manufacturing and process applications.

Parameter	Specification
Product Series	ControlLogix (1756 Series)
Module Type	Discrete Input Module
Number of Inputs	16
Input Type	Sinking (Sink)
Input Voltage Rating	24V DC (10-30V DC operational range)
Input Current (per point)	8 mA typical at 24V DC
Off-State Voltage	Max 5V DC
Off-State Current	Max 1.5 mA
On-State Voltage Threshold	Min 10V DC
On-State Current Threshold	Min 2.0 mA
Input Delay (Off-to-On)	1 ms typical (filter configurable)
Input Delay (On-to-Off)	1 ms typical (filter configurable)
Isolation Voltage	1500V AC between inputs and backplane (1 minute)
Input Protection	Reverse polarity protection, transient suppression
Backplane Current Consumption	5V DC: 75 mA typical; 24V DC: 0 mA (field powered)
Power Dissipation	1.5 W typical
Thermal Dissipation	5.1 BTU/hr typical
Module Status Indicators	Green/Red LED per channel for input state and diagnostics
Communication Protocol	ControlLogix backplane (ControlNet, EtherNet/IP, or DeviceNet via chassis)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% non-condensing
Vibration Resistance	5 g Standard Models 10-500 Hz (operating)
Shock Resistance	30 g (operating)
Enclosure Type	Open-style (suitable for panel mount in industrial cabinets)
Wiring	Removable terminal block (screw-type, 12-22 AWG)
Dimensions (H x W x D)	144 mm x 51 mm x 89 mm (5.67 in x 2.01 in x 3.50 in)
Weight	0.23 kg (0.51 lb)
Certifications	UL, CSA, CE, ATEX (Zone 2), IECEx (Zone 2), cULus
Warranty	Standard 2-year manufacturer warranty