Omron CP1L series, CP1L-EL20DR-D PLC, 12 digital inputs, 8 relay outputs, 24 VDC, Ethernet, battery backup, 32K words memory.
| Parameter | Value |
|---|---|
| Series | CP1L |
| Parameter | Value |
|---|---|
| Inputs (count and type) | 12 - Digital |
| Outputs (count and type) | 8 - Relay |
| Expandable | 1 Module Max |
| Parameter | Value |
|---|---|
| Supply voltage | 24VDC |
| Parameter | Value |
|---|---|
| Operating temperature range | 0°C~55°C |
| Parameter | Value |
|---|---|
| Mounting type | Chassis Mount, DIN Rail |
| Weight | 0.882 lb (400.07 g) |
| Parameter | Value |
|---|---|
| Approvals / certifications | CE |
| Parameter | Value |
|---|---|
| Features | Battery Backup |
| Software | CX-One |
| Memory size | 32K Words |
| Display type | No Display |
| Communications | Ethernet, Option Cards Available |
The CP1L-EL20DR-D uses 8 relay outputs; the CP1L-EL20DT1-D uses 8 solid state outputs.
The base unit gives you 12 digital inputs and 8 relay outputs. One expansion-module slot – serviceable for a mixed-signal card or extra I/O, but not for a full remote rack. Memory sits at 32K words, enough for a medium-size station. Battery backup holds the program on power loss; CX-One software handles the offline programming.
Buyers must confirm lifecycle status and identify a form-fit-function alternate before committing to a design or spare stocking decision.
Panel builders and power engineers need contact ratings, surge data, and breaker coordination values to size upstream protection and wiring.
PLC programmers get locked out when software/firmware revisions mismatch, so confirming the supported CX-Programmer version prevents project delays.
System sizing and I/O planning depend on the maximum expansion count and module roadmap, which is unclear mid-project.
Buyers confuse relay vs transistor output variants; clarifying the difference prevents wrong-SKU returns and program rewrites.
Allocation on Omron CP1L stock is common; buyers need trusted channel pricing, MOQ, and gray-market vs authorized trust signals.
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