Is the Allen-Bradley 1756-OF8 new or used?

We offer the 1756-OF8 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.

What is the Allen-Bradley 1756-OF8?

The 1756-OF8 is an Allen-Bradley ControlLogix 1756 Analog Output Module.

How fast does the 1756-OF8 ship?

In-stock orders for the 1756-OF8 ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.

UPC	10612598171894
Brand	Allen-Bradley
Series	ControlLogix
UNSPSC	32151705
Outputs	8 Current-Voltage
Enclosure	None
Module Type	Analog Output Module
Manufacturer	Rockwell Automation
Isolation Voltage	50 Volts Continuous
Part Number/Catalog No.	1756-OF8
Power Dissipation (Max)	4.9 Watts at 60 Celsius
Removable Terminal Blocks	1756-TBNH, 1756-TBSH
Backplane Current (5Volts)	140 milliamps
Backplane Current (24 Volts)	210 milliamps
Removeable Terminal Block(s)	1756-TBNH, 1756-TBSH

Allen-Bradley

1756-OF8

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Ready to ShipPLCs ControlLogix 1756

The Rockwell Automation Allen-Bradley 1756-OF8 is a ControlLogix Analog Output Module with 8 current-voltage outputs, supporting both 1756-TBNH and 1756-TBSH removable terminal blocks. It has a maximum power dissipation of 4.9 watts at 60°C and provides isolation voltage of 50 volts continuously. This module requires 140mA at 5V and 210mA at 24V from the backplane.

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Introduction to Allen-Bradley 1756-OF8

The Allen-Bradley 1756-OF8 is an analog output module designed to fit into the ControlLogix platform, which is part of the larger Rockwell Automation's integrated control system. Specifically engineered for flexibility and performance, the 1756-OF8 provides high-resolution analog signal output suitable for a wide range of industrial applications. This makes it an essential component in the automation industry, used in diverse sectors such as manufacturing, automotive, and process control.

Technical Specifications of the 1756-OF8

The 1756-OF8 module features eight voltage or current output channels that are individually configurable, which offers precise control for managing process variables. With an output data format of +/-10V dc or 0-21mA, it facilitates the control of actuators, valves, and motors. Additionally, the module integrates seamlessly with the RSLogix 5000 software, ensuring straightforward programming and configuration. It operates at a backplane current of 55mA at 5V dc and 170mA at 24V dc, requiring adequate power supply calculation in larger systems.

Installation and Operation of 1756-OF8

Installing the 1756-OF8 module is simplified by its compatibility with the ControlLogix chassis. Users can easily slide the module into any available slot of the chassis except for the extreme left slot, which is reserved for the power supply. It is designed to operate within an industrial temperature range, making it reliable in harsh conditions. For connectivity, removable terminal blocks facilitate easy wiring and maintenance while ensuring a secure and reliable connection.

Diagnostics and Safety Features

The Allen-Bradley 1756-OF8 comes equipped with diagnostic capabilities, allowing for real-time monitoring and fault detection which enhances system reliability. The module also supports over-range and under-range detection, open-circuit fault detection for each channel, and short-circuit protection. These features contribute to the module's robust design, aimed at minimizing downtime and ensuring continuous production processes.

Integration with Control Systems

As part of the ControlLogix system, the 1756-OF8 module can be integrated into a larger control ecosystem that may include processors, network modules, and other I/O modules. Its compatibility with EtherNet/IP and other network protocols allows for easy data sharing, contributing to improved visibility and control over the automated system. This flexibility and interoperability make the 1756-OF8 a versatile choice for businesses aiming to modernize their control systems.