Allen‑Bradley 1756-PA75-B Detailed Introduction

Allen‑Bradley 1756-PA75-B power module is an important part of the ControlLogix series PLC(programmable logic controller).It is designed to provide stable and reliable power supply for other modules and devices installed in the ControlLogix chassis.

Technical Features

Input voltage range

The power module can accept a wide range of external power supply voltages,usually 85265VAC and 4763Hz.This enables it to adapt to power supply standards in different countries and regions,facilitating global applications.

Output Capacity

Allen‑Bradley 1756-PA75-B has a high output capacity,with a rated output power of 75W,and can operate stably in a wide temperature range(0~+60°C).

At the same time,it also provides a variety of voltage and current output options to meet the needs of different devices.

Hot-swap function:The power module may have a hot-swap function,which allows the power module to be replaced while the system is running for quick repair and replacement,thereby improving the availability and maintainability of the system.

Overload protection function:The Allen‑Bradley 1756-PA75-B has an overload protection function that can automatically disconnect the power supply when the current exceeds the rated range to protect the safe operation of the system and equipment.

Communication interface:The power module may be equipped with a communication interface for monitoring the power status and communicating with other devices,such as Ethernet,ControlNet,DeviceNet,etc.This helps to achieve remote monitoring and fault diagnosis of the system.

Industrial-grade design:The Allen‑Bradley 1756-PA75-B has a durable industrial-grade design and is suitable for use in various harsh industrial environmental conditions.It can resist the influence of vibration,temperature changes,etc.to ensure the stable operation of the system.

Modular design:The power module adopts a modular design and is easy to install,maintain and upgrade.It is designed for the ControlLogix chassis and is installed on the dedicated power slot on the far left of the chassis to provide power to other modules as a backplane power supply.

Application fields

Allen‑Bradley 1756-PA75-B power module is widely used in various industrial automation control systems,such as manufacturing,process control,oil and gas,mining,transportation and other fields.It can provide stable and reliable power supply for other modules and equipment in these systems,ensuring the normal operation and stability of the system.