Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| UDC | 600 V |
| Encoder system | Encoder AM22DQ: 22-bit absolute + 12-bit multi-turn |
| DRIVE-CLiQ interface | Available |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD, permanent-magnet synchronous motor, High Dynamic.
- Performance and supply: PN=1.2 kW, UDC=600 V, rated speed 4,500 rpm, rated torque 2.6 Nm (100 K), and maximum torque 10.0 Nm.
- Absolute feedback: Encoder AM22DQ with 22-bit absolute resolution (4,194,304), 12-bit multi-turn feedback (4,096 revolutions), and DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, plain shaft, M23 connector, and rotatable signals and power connectors.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Brake and temperature monitoring: Without holding brake and with a Pt1000 temperature sensor.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CH71-1FG2?
The listed variant has 1.2 kW optimum power, 600 V UDC, 4,500 rpm rated speed, Encoder AM22DQ with 22-bit absolute and 12-bit multi-turn feedback, IM B5 (IM V1, IM V3) design, and no holding brake.
What encoder and interface does 1FK7043-4CH71-1FG2 use?
It uses Encoder AM22DQ with 22-bit absolute resolution, 12-bit multi-turn feedback, and a DRIVE-CLiQ interface.
What shaft, connector, and mounting details should be checked?
Check the plain shaft, M23 connector, rotatable signals and power connectors, and IM B5 (IM V1, IM V3) design.
What details are needed to request a quotation?
Provide the complete order number, required quantity, and destination.
