IFM · I/O Module
AL2221 is an IFM I/O module with Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529); Communication ports IO-Link. It is used in packaging machines, conveyor transfer cells, small process skids 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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Communication portsIO-Link
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Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| I/O and communication |
| Communication ports |
IO-Link |
| Input type |
PNP; (type 3 (IEC 61131-2)) |
| Response time |
< 1 ms |
| Mechanical |
| Dimensions (H x W x D) |
208 x 59.3 x 38.4 mm |
| Weight |
454.235 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Storage temperature |
-25...70 °C |
| Certifications |
CE, cULus |
Values follow the IFM I/O Module specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| IFM I/O Module variants |
| Catalog number |
Supply voltage |
|
AL2221 (this page) |
24 V DC (IEC 61131-2) |
| AL2223 |
24 V DC (IEC 61131-2) |
| AL2201 |
24 V DC (IEC 61131-2) |
| AL2205 |
24 V DC (IEC 61131-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The AL2221 is the device-level element in an IFM I/O module installation. It receives the field signals and control supply listed above — 24 V DC (IEC 61131-2) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in packaging machines, conveyor transfer cells, small process skids, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for IFM AL2221
IFM AL2221 — 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 AL2221; verify the catalog number against your bill of materials before requesting a quotation.
- Communication ports: IO-Link — Check this value against the nameplate of the installed unit before ordering.
- Response time: < 1 ms — Match it to the existing panel and upstream protection.
- Dimensions (H x W x D): 208 x 59.3 x 38.4 mm — Record it with the other nameplate data when sourcing a replacement.
- Certifications: CE, cULus — Confirm the revision of the installed unit before a like-for-like replacement.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about AL2221
Q.Where can I find the response time data for AL2221?
It is listed in the specification table for IFM AL2221 as < 1 ms. Compare it with the nameplate of the installed unit before ordering.
Q.For AL2221, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for IFM AL2221. Confirm this figure against the unit currently in the panel.
Q.Which value is published under mounting for catalog number AL2221?
For AL2221, mounting is given as 35 mm DIN rail (IEC 60715). Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of AL2221 before ordering?
Match the catalog number AL2221 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 AL2221?
Send the full catalog number AL2221, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for IFM AL2221.