Schneider Electric · Modicon Premium · PLC CPU

Schneider Electric TSX P57 4634M

Discontinued (family since 2018)LOW

What should replace this part?

Your options

Our analysisRepair / used bridge (priced)

Priced exact-model repair ($506) and used disassembly units ($916) bridge the decision.

Our analysisMigrate to Modicon M580 via UMAC

OEM UMAC tooling carries older PLCs to the M580 family with rack, wiring and I/O re-engineering.

Replacement analysis

Original: TSX P57 4634M (Premium P57 4634M Unity CPU)

↓

Replacement: Modicon M580 family (via UMAC tool)

Relationship: Modern platform migration (not a swap) LOW

Migration / engineering work required — not a drop-in. This is not presented as a drop-in replacement.

Analyst note: Family migration MEDIUM; exact-model mapping LOW (sibling BMXP342020 mapping exists — do not transfer). se.com fetch 403; search-rendered.

What changes?

Software	PL7 program converts to Unity Pro / EcoStruxure Control Expert via UMAC.
Hardware	New chassis and rack; field wiring must be re-done.
I/O	I/O must be re-engineered for the M580 family.

Anything not listed here is unknown — the evidence does not establish it.

Can I still buy the original?

Repair: Verified — see evidenceUsed: Verified — see evidenceRefurbished: Unknown — not verified

New-original availability is not claimed unless evidence supports it. Availability is never implied by the existence of a listing alone.

Lifecycle

Status: Discontinued (family since 2018)

Discontinuation date: 2018 (family-level)

Lifecycle source

Evidence

Every important claim traces to a source below. OEM source means the manufacturer published it; third-party source means a distributor, repair company or reseller states it; our analysis connects them — and is labeled as such.

OEM / manufacturer sources

OEM source MEDIUM Schneider Electric · Tier A · 2015

Premium PLC family discontinued since 2018; full upgrade required

“However, the Premium PLC Family has been discontinued since 2018, a full upgrade to a newer family of PLC would be required.”

Establishes: modern_platform_migration · View source · Note: Search-rendered FAQ; fetch 403

OEM source MEDIUM Schneider Electric · Tier A

Unity M580 Application Converter (UMAC) migrates older PLCs to M580

“Please search for 'Unity M580 Application Converter' also known as UMAC. This tool helps migrating from older PLCs to the latest Modicon M580 family.”

Establishes: modern_platform_migration · View source · Note: Family-level not model-specific

Third-party sources

Third-party source LOW Reseller (nagw/com) · Tier C

Repair $506 + used disassembly units $916 (exact model)

“Repair Schneider TSXP 574634M ... Price: $506”

Establishes: repair_same_unit · View source · Note: Exact model shown; availability only

Why you might be searching this

Premium CPU fault; what does UMAC conversion require, and is a $506 repair smarter?

Related replacement analyses

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Need help deciding between repair, replacement, or migration?

Request a replacement review for TSX P57 4634M — repair assessment, sourced original, replacement quote, or migration scoping.

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Research status: done. Confidence LOW reflects the evidence above, not marketing. Commercial paths: Repair service ($506) · Used unit ($916) · Modicon M580 scoping. No search-volume, pricing or revenue claims are made on this page.