Allen-Bradley 1756-OB16IS | ControlLogix Digital Output Module

Product Overview

The Allen-Bradley 1756-OB16IS belongs to the ControlLogix series and provides 16 discrete output channels engineered for high-precision control. This module operates at 24VDC with a voltage range of 20.4–26.4VDC, making it reliable in diverse industrial environments. Its advanced noise rejection and diagnostic features enhance system stability and operational efficiency.

Built with compact dimensions and robust materials, the 1756-OB16IS ensures consistent performance under challenging environmental conditions. Its ability to reject normal mode noise above 80dB and common mode noise above 100dB guarantees signal accuracy in noisy electrical systems.

Technical Specifications for 1756-OB16IS

Features and Benefits

• The 1756-OB16IS provides 16 high-precision outputs for advanced industrial control tasks.

• Strong noise rejection ensures stable signal transmission in electrically noisy environments.

• Compact single-slot width saves valuable rack space in ControlLogix systems.

• Integrated diagnostic features simplify troubleshooting and reduce downtime.

• Wide temperature range supports operation in demanding industrial applications.

• Compatibility with ControlNet, DeviceNet, and EtherNet/IP ensures flexible integration.

Applications

The Allen-Bradley 1756-OB16IS is widely used in manufacturing automation, process control, and energy systems. Its reliability, noise immunity, and protocol support make it suitable for high-performance industrial control systems requiring accuracy and long-term stability.

FAQ

Q1: How many channels does the 1756-OB16IS provide?
It provides 16 discrete output channels for industrial control tasks.

Q2: What voltage range does this module support?
The 1756-OB16IS operates at 24VDC with a range of 20.4 to 26.4VDC.

Q3: Does this module have noise rejection capability?
Yes, it achieves >80dB normal mode and >100dB common mode noise rejection.

Q4: What protocols are supported by the 1756-OB16IS?
It supports ControlNet, DeviceNet, and EtherNet/IP for flexible communication.

Q5: Do you have this module in stock?
Yes, we stock brand new original modules. Orders ship within 3 days to 2 weeks depending on size.

Q6: What if the module has a quality issue?
We support returns within 30 days if any quality problems occur.

Q7: Which couriers do you use for delivery?
We commonly ship via DHL, FedEx, or UPS for fast and reliable delivery.