Delta · Bluetooth Series
IFD8540 is a Delta Bluetooth Communication Module. It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| Mechanical |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Product type and series follow the official Delta download-centre catalogue entry for this order number which classifies IFD8540 as "Bluetooth Communication Module". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=IFD8540. 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 Bluetooth Series variants |
| Catalog number |
Mounting |
|
IFD8540 (this page) |
DIN rail / panel |
| IFD8500 |
DIN rail / panel |
| IFD6500 |
DIN rail / panel |
| ASOOSCM-A |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The IFD8540 is the fieldbus element in a Delta control installation. It carries the bus signals between the controller and the field devices, so the bus topology, cable lengths and termination are sized to the interface parameters stated in the manufacturer documentation, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel 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 IFD8540
Delta IFD8540 — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number IFD8540; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Supply voltage: 24 V DC (IEC 61131-2) — Confirm the revision of the installed unit before a like-for-like replacement.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Use it as the reference when cross-checking a current-production equivalent.
- Certifications: CE, UL, cULus — Verify it in the project documentation before confirming the order.
- Mounting: DIN rail / panel — Check this value against the nameplate of the installed unit before ordering.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about IFD8540
Q.Which official Delta document defines IFD8540?
The official Delta download-centre catalogue entry for this order number classifies IFD8540 as "Bluetooth Communication Module". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=IFD8540. Use that document as the authority for ratings and installation conditions before ordering.
Q.Which value is published under supply voltage for catalog number IFD8540?
For IFD8540, supply voltage is given as 24 V DC (IEC 61131-2). Confirm this figure against the unit currently in the panel.
Q.Before ordering IFD8540, which operating temperature entry should be checked?
The operating temperature entry quoted above is 0...+55 °C (IEC 60068-2-1). Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the mounting data for IFD8540?
It is listed in the specification table for Delta IFD8540 as DIN rail / panel. Check the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of IFD8540 before ordering?
Match the catalog number IFD8540 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.What should I include in an enquiry for IFD8540?
Send the full catalog number IFD8540, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta IFD8540.