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PLC Automation Parts

PLC I/O Modules with RS485 Supplier

PLC I/O Modules sit in our PLC Automation Parts line — programmable controller modules and accessories quoted against verifiable specifications and planned lead times. Selection notes here center on RS485 signaling: wiring, shielding, termination, and integrity checks.

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Overview

As part of the PLC Automation Parts family, PLC I/O Modules are supplied with the verification a maintenance or engineering team expects: confirmed ratings, correct interfaces, and protective packaging.

Sourcing and lead time

Typical availability runs stock to 4 weeks depending on the item and quantity. Stocked references ship quickly; larger or legacy requirements are scheduled and confirmed in the quote.

RS485 wiring notes

For RS485 links, the priorities are correct termination, shield handling, and conductor pairing. We supply PLC I/O Modules built for the protocol and can confirm pinout and grounding practice for your nodes.

How to specify

Provide the controller or machine context, the electrical ratings, and the connector or protocol needed. We verify fit against the specification and quote to your quantity.

At a glance
I/O count8 points
Supply voltage24 V DC
Communication interfacePROFINET
Backplane/rackLocal rack
Firmware revisionField-confirmed per unit
Operating temperature0 C to +55 C
MountingDIN rail (35 mm)
ComplianceIEC 61131-2, UL 508
Lead timestock to 4 weeks

Representative values for selection guidance; exact specifications are confirmed per model in the quote. No price or stock claim is made.

Frequently asked questions

What documentation comes with PLC I/O Modules?
Depending on the item, we provide test notes, cross-reference details, or retained original labeling on request so the part can be verified on receipt.
Do these PLC I/O Modules support RS485?
Yes — they are built for RS485 signaling. We can confirm pinout, shielding, and termination practice for your nodes.
How do I confirm the right PLC I/O Modules for my system?
Send the existing model code or label photo, the panel voltage, and the interface in use. We verify fit against the specification and confirm before quoting.
Can you supply PLC I/O Modules for a line-down situation?
Yes. Provide the part details and we prioritize availability; lead time for stocked references is typically the short end of stock to 4 weeks.
Are PLC I/O Modules new or refurbished?
Both are available depending on the item. Each quote states the condition — new, new old stock, refurbished and tested, or a compatible replacement — explicitly.

References

More PLC Automation Parts

All PLC Automation Parts →PLC Expansion ModulesDigital Output ModulesCommunication ModulesPLC Terminal BlocksDigital Input ModulesPLC Memory Cards

By application

PLC I/O Modules for Agricultural MachineryPLC I/O Modules for Textile MachineryPLC I/O Modules for Food Processing LinesPLC I/O Modules for Conveyor Systems

By compatibility

Compatible with Rockwell AutomationCompatible with ProfaceCompatible with DanfossCompatible with Fatek

By interface

RS485DeviceNetEtherCATTerminal Block connectorM12 4 Pin connectorUSB Type A connector

Build it from parts

The board-level components and subsystems behind these products:

Browse electronic components →Reference assemblies →