وصف

Description

The ABB 086444-001, also identified as the MPRC Scanning Board, is a specialized printed wiring assembly (PWA) designed for industrial control applications. This module features direct fiber optic connectivity, facilitating high-speed and reliable data communication within the control system architecture. It is engineered to perform critical scanning functions while maintaining robust isolation from the backplane.

Features

• Direct fiber optic interface for enhanced signal integrity and noise immunity.
• High-voltage optical isolation rated at 2500 VDC.
• Supports cable lengths up to 300 meters per channel.
• Designed for integration into standard ABB control system backplanes.
• Wide operating temperature range suitable for industrial environments.

Technical Specifications

Product Model	086444-001 (MPRC)
Manufacturer	ABB
Back-plane Power	+5 V @ 1.2 A
Isolation	2500 VDC optical
Max Cable Length	300 m per channel
Operating Temperature	0 degC to +60 degC
Storage Temperature	-40 degC to +85 degC
Humidity	5% to 95% RH (non-condensing)

Installation Guidelines

• Ensure the system power is completely disconnected before inserting or removing the scanning board from the backplane.
• Handle the module by the edges to prevent electrostatic discharge (ESD) damage to sensitive components.
• Verify that the fiber optic connections are clean and properly seated to maintain signal integrity.
• Ensure the module is securely fastened to the rack to prevent vibration-induced disconnection.
• Maintain adequate ventilation in the cabinet to ensure the ambient temperature remains within the specified 0 degC to +60 degC range.

FAQ

What is the primary function of the 086444-001 MPRC board?

The 086444-001 is a scanning board used for data acquisition and communication within ABB control systems, specifically utilizing direct fiber optic interfaces for signal transmission.

What is the maximum fiber optic cable length supported?

This module supports a maximum cable length of 300 meters per channel.

Is this module hot-swappable?

It is standard industrial practice to power down the associated backplane or rack before installing or removing I/O or communication modules to prevent electrical shorts or data corruption.

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