Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12-bit multi-turn |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor performance: Optimum power: 1.2 kW; rated speed: 4,500 rpm; rated torque: 2.6 Nm (100 K).
- Encoder feedback: Absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R and 12-bit multi-turn data for 4096 revolutions.
- Motor connection: M23 connectors for signals and power; the connectors are rotatable.
- Mounting and cooling: Design acc. to Code I: IM B5 (IM V1, IM V3); natural cooling; flange 1.
- Protection and brake: Degree of protection: IP65 and DE flange IP67; permanent-magnet holding brake with 4.0 Nm holding torque.
Frequently Asked Questions
1. What encoder does the Siemens 1FK7043-4CH71-1RB2 have?
It has an absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R and 12-bit multi-turn data covering 4096 revolutions, with a DRIVE-CLiQ interface.
2. What are the rated speed and rated torque?
The rated speed is 4,500 rpm at 100 K, and the rated torque is 2.6 Nm at 100 K.
3. What mounting design and cooling does it use?
It uses design IM B5 (IM V1, IM V3) and natural cooling.
4. What connectors are provided?
It has rotatable M23 connectors for signals and power.
5. Does the motor include a holding brake?
Yes. It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
