Allen Bradley 1756-OB8 Output Module for ControlLogix Systems

The Allen Bradley 1756-OB8 is a 24 VDC, 2 A sourcing output module that is designed to be used with the ControlLogix family of PLCs. It has eight discrete outputs that can be used to control a variety of devices, such as motors, solenoids, and relays.

Features

• 8 discrete outputs
• 24 VDC, 2 A sourcing output
• Resistive, inductive, and capacitive loads
• LED indicators for each output
• Screw terminal connectors
• DIN rail mounting

Applications

The Allen Bradley 1756-OB8 can be used in a variety of applications, such as:

• Machine control
• Process control
• Building automation
• Data acquisition
• Test and measurement

Specifications

The Allen Bradley 1756-OB8 is a digital output module that provides eight individually isolated outputs. Here are some of the key specifications parameters for this product:

Specification	Value
Backplane current	800 mA at 5V DC, 3 mA at 24V DC
Operating voltage range	10-31.2V DC
Nominal output voltage	24V DC
Output voltage range	10-31.2V DC
Maximum output current per point	2A
Total module output current	8A
Inrush current per point	5A for 10 ms
Output off-state leakage current	1 mA maximum at 24V DC
Output on-state voltage drop	1V maximum at 2A
Response time	0.3 ms maximum on-to-off, 0.8 ms maximum off-to-on
Isolation voltage	50V continuous, 710V peak
Operating temperature range	0°C to 60°C (32°F to 140°F)
Storage temperature range	-40°C to 85°C (-40°F to 185°F)
Shock resistance	30g operational, 50g non-operational
Vibration resistance	2g operational, 5g non-operational

The Allen Bradley 1756-OB8 is a high-performance digital output module that is ideal for use in a range of industrial applications. With its individually isolated outputs and high output current per point, it can be used to control a wide range of devices. Its fast response time, low on-state voltage drop, and high isolation voltage make it a reliable and efficient choice for any automation project. Its rugged design and resistance to shock and vibration ensure that it can withstand harsh industrial environments. Overall, the 1756-OB8 is a powerful and versatile solution for digital output control.

Warranty

The Allen Bradley 1756-OB8 is backed by a five-year warranty.

Conclusion

The Allen Bradley 1756-OB8 is a versatile and reliable output module that is well-suited for a variety of industrial applications. It is easy to install and use, and it is backed by a five-year warranty.