Delta · DOP-HMI 2D
DOP-W157B 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)
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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-W157B 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-W157B. 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-W157B (this page) |
24 V DC (IEC 60950-1) |
| DOP-W105B |
24 V DC (IEC 60950-1) |
| DOP-W127B |
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-W157B 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-W157B
Delta DOP-W157B — 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-W157B; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Enclosure rating: IP65 (IEC 60529) — Verify it in the project documentation before confirming the order.
- Touch type: resistive or projective capacitive — 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.
- Operating temperature: 0...+50 °C — Record it with the other nameplate data when sourcing a replacement.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about DOP-W157B
Q.Which official Delta document defines DOP-W157B?
The official Delta download-centre catalogue search for this model lists DOP-W157B 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-W157B. Use that document as the authority for ratings and installation conditions before ordering.
Q.Before ordering DOP-W157B, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP65 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the supply voltage data for DOP-W157B?
It is listed in the specification table for Delta DOP-W157B as 24 V DC (IEC 60950-1). Check the revision of the installed unit if the catalog number has been superseded.
Q.For DOP-W157B, what does the specification table state about mounting?
The specification table lists mounting = Panel / DIN rail for Delta DOP-W157B. Compare it with the nameplate of the installed unit before ordering.
Q.What should I include in an enquiry for DOP-W157B?
Send the full catalog number DOP-W157B, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta DOP-W157B.
Q.How do I confirm compatibility of DOP-W157B before ordering?
Match the catalog number DOP-W157B and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.