Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Optimum power | 2.1 kW |
| Supply | UDC=600V |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 10.0 Nm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Interface | DRIVE-CLiQ |
| Design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft |
| Holding brake | without holding brake |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-CT with PN=2.1 kW and UDC=600V.
- Encoder system: Encoder AM20DQI: absolute encoder 20 bits with 1048576 resolution and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with a plain shaft and without holding brake.
- Speed and torque: Rated speed: 2,000 rpm (100 K); rated torque: 10.0 Nm (100 K); maximum permissible mechanical speed: 6,000 rpm.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Connections: M23 connector size; electrical connectors for signals and power are rotatable.
Frequently Asked Questions
What identifies Siemens 1FK7081-2AC71-1RG1?
It identifies a SIMOTICS S 1FK7-CT synchronous motor with PN=2.1 kW, UDC=600V, a 20-bit absolute encoder plus 12-bit multi-turn feedback, and IP65 protection.
Which encoder and interface should be checked for this exact code?
Check encoder AM20DQI, the 20-bit absolute encoder with 12-bit multi-turn function, and the DRIVE-CLiQ interface.
Which mechanical details distinguish this motor variant?
Check the IM B5 (IM V1, IM V3) design, plain shaft, rotatable signal and power connectors, M23 connector size, and absence of a holding brake.
What information is needed to request a quotation?
Provide the complete order number, required quantity, and destination.
