AB 1756-OF8

Description

AB 1756-OF8 is an automation control module produced by Rockwell Automation(Allen-Bradley,AB for short),USA,and is commonly used in ControlLogix PLC(Programmable Logic Controller)systems.The following is a detailed introduction to the product:

1.Product Overview

AB 1756-OF8 is a powerful analog output module with 8 voltage or current analog output channels.These channels can be flexibly configured to meet the needs of various industrial automation applications.The module can be installed in any slot of the ControlLogix chassis and supports a variety of communication interfaces to enable data exchange and communication with other devices and systems.

2.Technical Specifications

Output Capability:

The output rating is±10 volts or 0 to 20mA.

The voltage or current output range is-10 to 10V or 4 to 20mA.

Signal Resolution:

The signal resolution is 15 bits at 21mA.

The signal resolution is also 15 bits at 10.4 volts.

Power Consumption:

The maximum power consumption of the circuit is 5.8 watts.

AB 1756-OF8

The total rated power is also 5.8 watts.

Backplane current:

At 24 VDC,the backplane current is 210mA.

At 5.1 VDC,the backplane current is 150mA DC.

Protection mechanism:

With circuit detection function,it can provide overvoltage protection at 24 VDC.

Provide short-circuit protection by electronically limiting the current to 21mA or less.

Scan time:

Floating point scan time is 12 milliseconds.

Integer scan time is 8 milliseconds.

Error:

Total module error is 0.15%in voltage mode.

In current mode is 0.3%.

Temperature and shell:

With T4A(North America),T4(ATEX)and T4(IEC)temperature codes.

Adopt open shell design.

Other features:

Voltage or current settling time is 2 milliseconds.

Calibration accuracy is 0.05%.

Module calibration interval is 12 months.

AB 1756-OF8

III.Product features

High performance:The module is equipped with a high-performance processor and analog output channels,which can handle complex control algorithms and real-time tasks.

Programmability:Parameter setting and function customization through programming or configuration software to meet different application requirements.

High reliability:With high reliability and stability,it can operate stably and for a long time in industrial environments.

Compatibility:Compatible with other automation products and systems of Rockwell Automation,and can form a complete automation control system with other modules.

IV.Application field

AB 1756-OF8 analog output module is widely used in various industrial automation scenarios that require precise analog output,such as manufacturing,energy industry,transportation,etc.In the manufacturing industry,it can be used to control various equipment and process parameters on the production line;in the energy industry,it can be used to monitor and control power equipment and energy distribution systems;in the field of transportation,it can be used to control and monitor traffic signals and transportation equipment.

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