Delta · DOP-HMI 2D
DOP-W127B is a Delta HMI Panel. It is used in machine operator panels, control cabinets, local HMI stations where the installed unit is matched to the original catalog number and a compact, documented part is required.
-
Supply voltage24 V DC (IEC 60950-1)
-
Enclosure ratingIP65 (IEC 60529)
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MountingPanel / DIN rail
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 60950-1) |
| Mechanical |
| Mounting |
Panel / DIN rail |
| Enclosure rating |
IP65 (IEC 60529) |
| Touch type |
resistive or projective capacitive |
| Environment and compliance |
| Operating temperature |
0...+50 °C |
| Certifications |
CE, UL, cULus |
Product type and series follow the official Delta download-centre catalogue search for this model which lists DOP-W127B under the Delta product line; the product type published for this catalog number is "HMI Panel". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DOP-W127B. Numeric ratings in the table above are the values carried on this page and must be confirmed against the original Delta manufacturer datasheet before they are treated as this catalog number's ratings; they are not estimated here.
Model comparison in the same family
| Delta DOP-HMI 2D variants |
| Catalog number |
Supply voltage |
|
DOP-W127B (this page) |
24 V DC (IEC 60950-1) |
| DOP-W105B |
24 V DC (IEC 60950-1) |
| DOP-W157B |
24 V DC (IEC 60950-1) |
| DOP-103SQ |
24 V DC (IEC 60950-1) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The DOP-W127B is the operator-panel element in a Delta control installation. It shows the machine state to the operator and returns the operator entries to the controller, so it is installed and commissioned against the controller documentation, not to a generic assumption.
Typical installations place it in machine operator panels, control cabinets, local HMI stations, where the unit is matched to the original catalog number and the enclosure provides Panel / DIN rail support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Delta DOP-W127B
Delta DOP-W127B — Operator panel for visualisation, parameter setting and alarm handling on a control cabinet door or console. The figures below are taken from the specification table on this page for catalog number DOP-W127B; record the nameplate data of the unit being replaced before selecting an equivalent.
- Supply voltage: 24 V DC (IEC 60950-1) — Verify it in the project documentation before confirming the order.
- Enclosure rating: IP65 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Mounting: Panel / DIN rail — Match it to the existing panel and upstream protection.
- Touch type: resistive or projective capacitive — Record it with the other nameplate data when sourcing a replacement.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about DOP-W127B
Q.Which official Delta document defines DOP-W127B?
The official Delta download-centre catalogue search for this model lists DOP-W127B under the Delta product line, and the product type published for this catalog number is "HMI Panel". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=DOP-W127B. Use that document as the authority for ratings and installation conditions before ordering.
Q.Where can I find the enclosure rating data for DOP-W127B?
It is listed in the specification table for Delta DOP-W127B as IP65 (IEC 60529). Check the revision of the installed unit if the catalog number has been superseded.
Q.For DOP-W127B, what does the specification table state about touch type?
The specification table lists touch type = resistive or projective capacitive for Delta DOP-W127B. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under mounting for catalog number DOP-W127B?
For DOP-W127B, mounting is given as Panel / DIN rail. Confirm this figure against the unit currently in the panel.
Q.How do I confirm compatibility of DOP-W127B before ordering?
Match the catalog number DOP-W127B and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the DOP-W127B replace the unit currently installed in my panel?
Compare catalog number DOP-W127B and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.