PFXLM4301TADAC - Pro-face LT4000M HMI and control unit

Pro-face LT4000M HMI and control unit. Documented facts, inferred system position, and evidence boundary are recorded for maintenance review.

Documented product role

Rebuilt from individual evidence

System placement

Unknown: Evidence boundary

Pro-face identifies PFXLM4301TADAC as an HMI+Control product in the LT4000M Series.

The manufacturer identifies PFXLM4301TADAC as a 5.7 inch DC AIO source-output type model.

The manufacturer specification lists a TFT color LCD with 320 x 240 QVGA display resolution.

PFXLM4301TADAC sits between the operator interface and machine control signals as the integrated HMI and control element.

Unknown: The installed configuration, wiring, firmware, load, and site-specific compatibility are not established by the captured sources.

Exact reference: PFXLM4301TADAC
Category: HMI / Display
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: Displays configured HMI screens and controls the integrated AIO control function.
System position: Sits within the machine control panel between the operator and connected control signals.
Upstream / inputs: Receives DC power, operator touch actions, and configured control data.
Downstream / outputs: Presents QVGA process information and applies configured control through the integrated AIO function.
Limitations: Unknown: The installed configuration, wiring, firmware, load, and site-specific compatibility are not established by the captured sources.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

Pro-face identifies PFXLM4301TADAC as an HMI+Control product in the LT4000M Series.
Confidence: high
- www.proface.com — retrieved 2026-09-12; high confidence
The manufacturer identifies PFXLM4301TADAC as a 5.7 inch DC AIO source-output type model.
Confidence: high
- www.proface.com — retrieved 2026-09-12; high confidence
The manufacturer specification lists a TFT color LCD with 320 x 240 QVGA display resolution.
Confidence: high
- www.proface.com — retrieved 2026-09-12; high confidence

Inferences

PFXLM4301TADAC sits between the operator interface and machine control signals as the integrated HMI and control element.
Confidence: medium
Rationale: The captured manufacturer evidence establishes the component function and matched system elements; the system position is an explicit inference from those facts.
- www.proface.com — retrieved 2026-09-12; high confidence
- www.proface.com — retrieved 2026-09-12; high confidence

Unknowns

Unknown: The installed configuration, wiring, firmware, load, and site-specific compatibility are not established by the captured sources.
Confidence: low
Missing evidence: The installed configuration, wiring, firmware, load, and site-specific compatibility are not established by the captured sources.

System position diagram

Diagram showing PFXLM4301TADAC between the documented upstream and downstream system elements. — System position of PFXLM4301TADAC from the captured evidence.

View Mermaid source

flowchart LR\n  upstream[Control or operator layer] --> unit[PFXLM4301TADAC]\n  unit --> downstream[Machine system element]

View diagram labels

Nodes: Control or operator layer; PFXLM4301TADAC; Machine system element
Edges: Documented upstream path; Documented downstream function

Next action

Decision: Pro-face LT4000M HMI and control unit has a documented system role; verify the installed arrangement before sourcing.

Next action: compare the installed arrangement with the documented role of PFXLM4301TADAC before service or replacement.

Request help with this reference

Provide the exact reference, machine context, and observed symptom so the next review can stay evidence-based.

Submission is unavailable until durable storage is verified.

Reference or description *Recovery mode *Country *RegionEmail *Phone

I’m unsure of the exact reference or route; keep my description for human qualification.

Add context only if useful

ManufacturerMachine or lineComponent typeUrgencyProduction impactQuantityAcceptable conditionNeed byPreferred contact

Technical context

What is known so far?

Optional updatesNotify me when the supplier price changesSubscribe to the ardkor.org newsletter

This may be safety-sensitive or emergency-related; hold it for human handling.Allow anonymous landing and source categories to be saved with this request for analytics. This is optional and separate from routing.

Recipient and data disclosure

Named recipient: Ardkor human-qualification queue (internal local preview). No partner delivery is enabled here.

Data retained for this review: reference, selected route, location, technical context, contact details, consent state, and any accepted private attachment.

Response expectation: none is promised. If external routing is enabled later, the partner name, disclosed fields, and response expectation must be shown and accepted again.

Withdrawal and deletion: use the private request controls from the receipt to withdraw further processing or request access/deletion. The request remains recorded until the relevant Ardkor systems and any recipient confirm completion.

External routing consent: I separately authorize Ardkor to use this request for human qualification in the named internal queue. No external partner is authorized by this checkbox.

Read the privacy information before sending. For corrections, access, or deletion help, use the contact page or email reference@ardkor.org; mailbox delivery and attendance have not been verified.

This routing state is separate from watch, marketing, payment, and analytics choices. If no capable service match is found, the request remains a human-qualification lead and is never presented as provider acceptance. Ardkor is not an emergency or safety service and submission does not guarantee availability, price, repair, sourcing, or response.