Product Overview
Technical Summary
| Product designation | SIMOTICS S permanent-magnet synchronous motor |
|---|---|
| Rated power | 2 kW PN |
| Supply voltage | 600 V UDC |
| Initial torque | 22 Nm M0 (100 K) |
| Rated speed | 3,000 rpm (100 K) |
| Encoder | Incremental Encoder 22 bits, DRIVE-CLiQ interface |
| Shaft | Plain shaft, tolerance N |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7 family; Active Product.
- Rated performance: PN=2 kW, UDC=600 V, M0=22 Nm (100 K), rated speed 3,000 rpm, and rated torque 6.5 Nm (100 K).
- Encoder and interface: Incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and DRIVE-CLiQ interface.
- Mechanical configuration: Plain shaft, tolerance N; flange 1; design IM B5 (IM V1, IM V3); connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling and degree of protection IP65; temperature monitoring uses a Pt1000 temperature sensor.
- Brake and connector: Without holding brake; connector size M40.
Frequently Asked Questions
What product does Siemens order number 1FK7085-4CF71-1DG1 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor in the 1FK7 family.
Which performance specifications distinguish this exact variant?
The supplied values are 2 kW PN, 600 V UDC, 22 Nm M0 (100 K), 3,000 rpm rated speed, and 6.5 Nm rated torque (100 K).
Which Encoder and connection details should be checked?
Check the incremental Encoder 22 bits with DRIVE-CLiQ interface, the encoder-internal 2048 S/R, the commutation position 11 bits, and the rotatable signal and power connectors.
What mechanical configuration and protection does it have?
It has a plain shaft with tolerance N, flange 1, IM B5 (IM V1, IM V3) design, natural cooling, IP65 protection, and an M40 connector.
Does the listed configuration include a holding brake?
It is without holding brake.
