Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Encoder system | Absolute encoder 20 bits + 12 bits multiturn |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | Permanent-magnet brake |
Key Features
- Motor performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder feedback: Absolute encoder 20 bits with 1048576 resolution and encoder-internal 512 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions.
- DRIVE-CLiQ interface: The encoder system is an AM20DQI with DRIVE-CLiQ interface.
- Mechanical design: Design: IM B5 (IM V1, IM V3); M23 connector size; shaft end with Feather key; holding brake included.
- Electrical connection: Signals and power use rotatable connectors.
- Protection and cooling: Natural cooling and degree of protection IP65.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7044-4CF71-1RB1?
It is a permanent-magnet synchronous motor, also identified as High Dynamic.
2. What encoder feedback does this motor have?
It has an absolute encoder with 20 bits and 1048576 resolution, plus 12 bits multiturn over 4096 revolutions. The encoder system is AM20DQI with DRIVE-CLiQ interface.
3. What are the motor mounting and connector details?
The design is IM B5 (IM V1, IM V3), the connector size is M23, and the signals and power connectors are rotatable.
4. Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
