Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | PN=2kW |
| Supply voltage | UDC=600V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 6.5 Nm |
| Maximum torque | 65.0 Nm |
| Rated current | 7.0 A |
| Absolute encoder | 20 bits + 12 bits multi-turn, Encoder AM20DQI |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake, 22.0 Nm holding torque |
| Degree of protection | IP64 |
Key Features
- Synchronous motor performance: Rated speed: 3,000 rpm (100 K); rated torque: 6.5 Nm (100 K); maximum torque: 65.0 Nm.
- Electrical ratings: Rated current: 7.0 A; maximum current: 84.0 A; voltage constant at 20o C: 64.5 V/1000*min ̄1.
- Absolute encoder interface: Absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Brake and supply: Permanent-magnet holding brake with 22.0 Nm holding torque; power supply voltage: DC 24 V ± 10 %; coil current: 0.9 A.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M40 connector size; electrical connectors for signals and power are rotatable; shaft end has a Feather key.
- Cooling and protection: Natural cooling; degree of protection: IP64; Pt1000 temperature sensor for temperature monitoring.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7085-4CF71-1RB0?
It is a permanent-magnet synchronous motor with High Dynamic motor type designation.
2. Which encoder is installed on this motor?
It has an absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12 bits multi-turn over 4096 revolutions. The interface is DRIVE-CLiQ.
3. What holding brake supply does this motor require?
The permanent-magnet holding brake uses DC 24 V ± 10 % and has a 22.0 Nm holding torque.
4. How is the motor mounted and connected?
The design is IM B5 (IM V1, IM V3). It has an M40 connector size and rotatable connectors for signals and power.
