Omron · CP-series compact PLC / extension
CP1E-N40S1DR-A is an Omron PLC module with Output stage Relay; Supply voltage 24 V DC (IEC 61131-2); Enclosure rating IP20 (IEC 60529). 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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Output stageRelay
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Supply voltage24 V DC (IEC 61131-2)
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Enclosure ratingIP20 (IEC 60529)
Specifications
| Electrical |
| Supply voltage |
24 V DC (IEC 61131-2) |
| I/O and communication |
| Output stage |
Relay |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Values follow the Omron CP-series compact PLC / extension specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Omron CP-series compact PLC / extension variants |
| Catalog number |
Output stage |
Supply voltage |
|
CP1E-N40S1DR-A (this page) |
Relay |
24 V DC (IEC 61131-2) |
| CP1E-N40S1DT-D |
Transistor |
24 V DC (IEC 61131-2) |
| CP1E-N40DR-A |
Relay |
24 V DC (IEC 61131-2) |
| CP1E-N40DR-D |
Relay |
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 CP1E-N40S1DR-A is the device-level element in an Omron PLC 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 Omron CP1E-N40S1DR-A
Omron CP1E-N40S1DR-A — PLC / CPU module used as the device-level control core in an automation panel, handling logic, timing and communication tasks. The figures below are taken from the specification table on this page for catalog number CP1E-N40S1DR-A; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Certifications: CE, UL, cULus — Record it with the other nameplate data when sourcing a replacement.
- Enclosure rating: IP20 (IEC 60529) — Confirm the revision of the installed unit before a like-for-like replacement.
- Supply voltage: 24 V DC (IEC 61131-2) — Use it as the reference when cross-checking a current-production equivalent.
- Output stage: Relay — Verify it in the project documentation before confirming the order.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about CP1E-N40S1DR-A
Q.Where can I find the enclosure rating data for CP1E-N40S1DR-A?
It is listed in the specification table for Omron CP1E-N40S1DR-A as IP20 (IEC 60529). Compare it with the nameplate of the installed unit before ordering.
Q.For CP1E-N40S1DR-A, what does the specification table state about operating temperature?
The specification table lists operating temperature = 0...+55 °C (IEC 60068-2-1) for Omron CP1E-N40S1DR-A. Confirm this figure against the unit currently in the panel.
Q.Which value is published under mounting for catalog number CP1E-N40S1DR-A?
For CP1E-N40S1DR-A, 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 CP1E-N40S1DR-A before ordering?
Match the catalog number CP1E-N40S1DR-A 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 CP1E-N40S1DR-A replace the unit currently installed in my panel?
Compare catalog number CP1E-N40S1DR-A 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.