1756-OW16IK Rockwell ControlLogix 16-Ch Relay Output Module | 1756 OW16IK I/O

Allen-Bradley 1756-OW16IK

1756-OW16IK Digital Output

ControlLogix 16-point Module

1756-OW16IK

The Allen-Bradley 1756-OW16IK Digital Output module is a ControlLogix 16-point module offering high-density switching for industrial automation and process control applications.

Specification

SEODescription

The Allen-Bradley 1756-OW16IK Digital Output module is a 16-point ControlLogix output module designed for industrial automation systems. It provides 16 individually isolated sinking digital outputs, supporting 24V DC operation with a maximum current of 0.5A per channel. Integrated into the ControlLogix platform, it connects directly to other 1756-series modules via the chassis backplane and communicates through EtherNet/IP or ControlNet protocols. Operating within a temperature range of 0°C to 60°C and a voltage range of 19.2–30V DC, this rugged module is widely used in manufacturing, automotive, and process control industries. Key advantages include high-density I/O configuration, seamless integration with Rockwell Software, and robust isolation for noise reduction. However, its limited current capacity per channel and specialized configuration requirements via Studio 5000 may pose challenges for high-power applications or novice users. The 1756-OW16IK excels in reliability-critical environments requiring precise digital output control.

SEOSpecification

Parameter	Specification
Manufacturer	Allen-Bradley
Model Number	1756-OW16IK
Module Type	Digital Output Module
Series	ControlLogix
Output Points	16-point (sinking or sourcing)
Voltage Range	5-125V DC / 5-265V AC
Maximum Current per Point	2A @ 30°C
Isolation Voltage	1500V AC (channel-to-backplane)
Backplane Compatibility	ControlLogix chassis
Operating Temperature	0-60°C (32-140°F)
Certifications	CE, UL, ATEX, IECEx
Power Consumption	85mA @ 5V DC (backplane)

SEOQandA

question:Can I schedule a self-pickup with the official courier?
answer:Yes, you can arrange self-pickup. Please contact our support team for assistance.
question:Do you accept payment after delivery?
answer:We typically require prepayment, but flexible terms can be discussed for trusted clients.
question:Why are shipping costs high? Are there cheaper options?
answer:Shipping costs vary by service and region. We offer budget options; inquire for details.

SEOQandA_Product

question:Why does 1756-OW16IK output fail to activate?
answer:Verify power supply, check output configuration in Studio 5000, and ensure load does not exceed module ratings (2A per point).
question:How to resolve communication loss with 1756-OW16IK?
answer:Inspect ControlNet/DH+ cabling, confirm chassis backplane integrity, and check module's slot addressing in the project.
question:What causes 1756-OW16IK relay contacts to weld?
answer:Excessive inductive load switching. Add snubber circuits or external contactors for high-current/inductive loads.
question:Why does 1756-OW16IK show module fault LED?
answer:Check for short circuits on output circuits, verify field wiring integrity, and confirm module firmware compatibility.
question:How to troubleshoot erratic 1756-OW16IK behavior?
answer:Update ControlLogix firmware via ControlFlash, validate grounding, and ensure proper separation from high-voltage cables.