1769-IF16C 16-Channel Analog Input Module | Rockwell Automation Compact I/O Series | PLC I/O Module

1769-IF16C module

Allen-Bradley 1769-IF16C

Compact I/O analog input

1769-IF16C

The Allen-Bradley 1769-IF16C module is a Compact I/O analog input device with 16 channels for voltage/current signal processing in industrial automation systems.

Specification

SEODescription

The **Allen-Bradley 1769-IF16C module** is a **Compact I/O analog input** device designed for industrial automation, offering 16 differential input channels to support voltage (±10V) and current (0–20 mA) signals with 16-bit resolution. It integrates seamlessly into the 1769 series chassis, directly connecting to other Compact I/O modules via a high-speed backplane. Operating within a 10–30V DC range and a temperature span of -20°C to 60°C, this robust module suits harsh environments in industries like manufacturing, process control, and water treatment. Key advantages include high accuracy, modular scalability, and compatibility with Rockwell Automation’s ControlLogix systems. However, its limited isolation and dependence on external signal conditioning for noise-prone setups may require additional components in complex applications.

SEOSpecification

Parameter	Specification
Module Type	1769-IF16C Compact I/O Analog Input
Manufacturer	Allen-Bradley (Rockwell Automation)
Input Type	16-channel differential/single-ended analog
Resolution	16-bit (1 part in 32767)
Voltage Range	±10V DC, 0-10V DC
Current Range	0-20mA, 4-20mA
Update Rate	1ms per channel (all channels active)
Isolation	Channel-to-channel 250V AC
Power Supply	5V DC @ 180mA (from backplane)
Operating Temp	-20°C to 60°C (-4°F to 140°F)
Certification	cULus, ATEX, IECEx
Connector Type	Removable screw terminal block

SEOQandA

question:What is the warranty?
answer:Our products come with a 1-year warranty covering manufacturing defects.
question:Why is there a handling fee?
answer:The handling fee covers order processing, documentation, and logistics coordination.
question:Can shipments apply for low-value declaration?
answer:Yes, if compliant with local regulations, but may affect customs duties or delivery timelines.

SEOQandA_Product

question:Why is the 1769-IF16C module not reading input signals?
answer:Verify wiring matches signal type (voltage/current) and ensure configuration in software aligns with input type and range settings.
question:How to resolve unstable readings or noise in 1769-IF16C?
answer:Check grounding integrity, use shielded cables, route signal lines away from power sources, and ensure proper EMI shielding.
question:1769-IF16C not detected in programming software. What to do?
answer:Confirm module is securely seated in the rack, check backplane power, and update firmware to a compatible version if necessary.
question:Why does an input channel on 1769-IF16C stop working?
answer:Inspect for overvoltage/current damage. Replace module if needed and ensure input signals stay within specified limits.
question:How to calibrate 1769-IF16C for accurate measurements?
answer:Follow manufacturer calibration steps using a precision signal source and apply calibration offsets via configuration software.