Allen-Bradley 0042-6841 PLC-5 Control Board

Availability: 8 left in stock

DescriptionThe Allen-Bradley 0042-6841 is a specialized control board designed for the PLC-5 industrial automation platform. This printed circuit board (PCB)...

SKU: 0042-6841

Manufacturer: Allen-Bradley
Product No.: 0042-6841
Product Type: PLC Control Board
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Allen-Bradley 0042-6841 is a specialized control board designed for the PLC-5 industrial automation platform. This printed circuit board (PCB) assembly features integrated multiport capabilities, serving as a critical component for system communication and logic processing within the PLC-5 architecture. It is engineered to provide reliable control functions in demanding industrial environments.

Features

Integrated multiport design for enhanced connectivity
High-speed processing support for PLC-5 system logic
Equipped with 128 k x 8 EPROM for program memory storage
Three dedicated RS-232/423 serial ports via DB-9 connectors
Robust design for standard industrial control applications

Technical Specifications

Product Model	0042-6841
Manufacturer	Allen-Bradley
Program Memory	128 k x 8 EPROM
Serial Ports	3 x RS-232/423 (DB-9)
Supply Voltage	+5 V DC +/- 5%
Current Draw	0.9 A
Ripple Tolerance	50 mV pk-pk max
In-rush Current	2 A for 100 us
Operating Temperature	0 to 60 degC (natural convection)
Storage Temperature	-40 to 85 degC
Humidity	5 to 95% RH (non-condensing)

Installation Guidelines

Ensure the PLC-5 chassis is powered down before installing or removing the control board to prevent electrical damage.
Handle the board by the edges to avoid electrostatic discharge (ESD) damage to sensitive components.
Verify that the board is correctly seated in the designated PLC-5 backplane slot and that all retaining screws are tightened.
Ensure adequate clearance around the module to allow for natural convection cooling, as per the operating temperature specifications.
Route serial communication cables away from high-voltage power lines to minimize electromagnetic interference (EMI).

FAQ

What is the primary function of the 0042-6841 control board?

This board acts as a central control and communication interface for the Allen-Bradley PLC-5 system, providing the necessary serial ports and memory capacity to execute control logic.

Is this board compatible with all PLC-5 processors?

The 0042-6841 is specific to the PLC-5 family. Please verify your specific chassis and processor model compatibility before installation to ensure the hardware revision matches your system requirements.

What are the power requirements for this module?

The module operates on a +5 V DC supply rail with a current requirement of 0.9 A. It is designed to tolerate a maximum ripple of 50 mV pk-pk.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.