Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 3.1 kW |
| Optimum speed | 2,000 rpm |
| Rated torque (100 K) | 15.0 Nm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multiturn |
| Encoder interface | DRIVE-CLiQ |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Holding torque | 22.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
- Motor performance: Optimum power: 3.1 kW; optimum speed: 2,000 rpm; rated torque: 15.0 Nm (100 K).
- Encoder and interface: Encoder AM20DQI: absolute encoder 20 bits with resolution 1048576 and encoder-internal 512 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Motor construction: Permanent-magnet synchronous motor with High Inertia, 8 poles, feather-key shaft and radial runout tolerance of 0.050 mm.
- Cooling and protection: Natural cooling and IP65 degree of protection; temperature monitoring uses a Pt1000 temperature sensor.
- Connectors and mounting: M23 connector size; signal and power connectors are rotatable. Design: IM B5 (IM V1, IM V3).
- Holding brake and supply: Permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7084-3BC71-1RB1?
It is a permanent-magnet synchronous motor with High Inertia and 8 poles.
2. What encoder system does the motor have?
It has Encoder AM20DQI: a 20-bit absolute encoder with resolution 1048576 and encoder-internal 512 S/R, plus a 12-bit multiturn encoder with a traversing range of 4096 revolutions.
3. Which interface and connectors are provided?
The encoder has a DRIVE-CLiQ interface. The motor has M23 connectors, and the signal and power connectors are rotatable.
4. What are the holding-brake specifications?
The permanent-magnet holding brake has 22.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.9 A coil current, 200 ms opening time and 60 ms closing time.
