Key Features
- Performance rating: PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
- Feedback and interface: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: Naturally cooled, plain shaft, without holding brake, and connector size M23.
- Protection and mounting: Degree of protection IP65 and design acc. to Code I IM B5 (IM V1, IM V3).
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Motor series | 1FK7-HD |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Degree of protection | IP65 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
Applications
- Drive integration: Connection of the motor to a drive system through the DRIVE-CLiQ encoder interface.
- Motion axis operation: Use in a rotating motion axis requiring a synchronous motor with plain shaft and encoder feedback.
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 1FK7043-4CF21-1DG1, and it is a SIMOTICS S synchronous motor.
What are the main performance ratings for 1FK7043-4CF21-1DG1?
Key ratings include PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What encoder and interface are included with this motor?
It includes an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical configuration should be checked before ordering?
Confirm the naturally cooled design, plain shaft, without holding brake, connector size M23, and IM B5 (IM V1, IM V3) mounting.
What protection rating does the motor have?
The degree of protection is IP65.
