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PLC Automation Parts

PLC Memory Cards with RS485 Supplier

PLC Memory Cards 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.

Overview

PLC Memory Cards are sourced for buyers who need a dependable replacement or a qualified new supply with traceable documentation. Each quote confirms model code, revision, and the panel or machine context before shipment.

How to specify

Send the model code or a photo of the existing label, the panel voltage, the interface or protocol in use, and the quantity. We return availability and a quote without fabricated price or stock claims.

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 Memory Cards built for the protocol and can confirm pinout and grounding practice for your nodes.

At a glance
I/O count8 points
Supply voltage120/240 V AC
Communication interfacePROFINET
Backplane/rackExpansion rack
Firmware revisionLatest stable release
Operating temperature-10 C to +60 C
MountingPanel mount
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 Memory Cards?
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.
Are PLC Memory Cards 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.
Do you list a price or stock level for PLC Memory Cards?
No. Pricing and availability are returned per RFQ against your quantity and requirements, with no fabricated price, stock, or review claims.
Do these PLC Memory Cards 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 Memory Cards 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.

References