Delta · ECMA servo motors
ECMA-E21315RS is a Delta servo motor with rated speed 2000 rpm and encoder type 17-bit incremental. It is used in CNC axes, robot arms, feeding and indexing drives where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated speed2000 rpm
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Encoder type17-bit incremental
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Rated motor voltage class220 V
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Enclosure ratingIP65 (IEC 60529)
Specifications
| Electrical |
| Rated motor voltage class |
220 V |
| Rated speed |
2000 rpm |
| Encoder type |
17-bit incremental |
| Mechanical |
| Enclosure rating |
IP65 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+40 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Rated speed and encoder type are listed where supported by Delta documentation for the model code.
Delta motor model-code documentation
Model comparison in the same family
| ECMA servo motors |
| Catalog number |
Encoder type |
Rated speed |
|
ECMA-E21315RS (this page) |
17-bit incremental |
2000 rpm |
| ECMA-E21315GS |
17-bit incremental |
2000 rpm |
| ECMA-E21315SS |
17-bit incremental |
2000 rpm |
| ECMA-E21310H9 |
17-bit incremental |
2000 rpm |
Before choosing a replacement, check the exact model in the manufacturer mounting drawing and terminal diagram.
Where it sits in the control system
The ECMA-E21315RS is the device-level element in a Delta servo motor installation. Match the motor and servo drive using the manufacturer model and connection diagrams. Delta manufacturer documentation. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in CNC axes, robot arms, feeding and indexing drives, where the unit is matched to the original catalog number and the enclosure provides standard panel or 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 ECMA-E21315RS
Delta ECMA-E21315RS — Servo and motion-control component for high-accuracy positioning and synchronised movement. The figures below are taken from the specification table on this page for catalog number ECMA-E21315RS; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Encoder type: 17-bit incremental — Check the complete model number when selecting a replacement.
- Enclosure rating: IP65 (IEC 60529) — Confirm the revision of the installed unit before a like-for-like replacement.
- Rated speed: 2000 rpm — Check the complete model number when selecting a replacement.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about ECMA-E21315RS
Q.For ECMA-E21315RS, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Delta ECMA-E21315RS. Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering ECMA-E21315RS, which rated speed entry should be checked?
The rated speed entry quoted above is 2000 rpm. Compare it with the nameplate of the installed unit before ordering.
Q.Can the ECMA-E21315RS replace the unit currently installed in my panel?
Compare catalog number ECMA-E21315RS 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.
Q.How do I confirm compatibility of ECMA-E21315RS before ordering?
Match the catalog number ECMA-E21315RS and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.