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PLC Automation Parts

PLC Memory Cards with 24V DC Digital I/O Supplier

PLC Memory Cards are programmable controller modules and accessories supplied for industrial maintenance, panel building, and machine-replacement procurement. Selection notes here center on 24V DC Digital I/O signaling: wiring, shielding, termination, and integrity checks.

Overview

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

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.

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.

24V DC Digital I/O wiring notes

For 24V DC Digital I/O 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 count32 points
Supply voltage24 V DC
Communication interfaceRS-485 / Modbus RTU
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

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 these PLC Memory Cards support 24V DC Digital I/O?
Yes — they are built for 24V DC Digital I/O 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.
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.
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.

References