Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Connector | M23; rotatable connectors for signals and power |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet type, High Dynamic.
- Power and speed: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder feedback: Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design, flange 1, rotatable power connector, plain shaft with tolerance N, and M23 connector size.
- Cooling and protection: Natural cooling and IP64 degree of protection.
- Brake and temperature monitoring: Without holding brake; Pt1000 temperature sensor.
Frequently Asked Questions
Which motor does 1FK7043-4CH71-1CG0 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor from the 1FK7-HD family, High Dynamic.
Which specifications distinguish this exact variant?
The listed variant has 1.2 kW optimum power, 4,500 rpm rated speed (100 K), an AM24DQI absolute encoder with 24 bits + 12 bits multi-turn, DRIVE-CLiQ, IM B5 mounting, natural cooling, and IP64 protection.
What feedback and connection details should be checked?
Check the Encoder AM24DQI, the 24-bit + 12-bit multi-turn configuration, the DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What brake and shaft configuration should be checked?
Check that the motor has a plain shaft with tolerance N and is without holding brake.
