Product information
Overview
Key Features
- Motor ratings: PN: 0.94 kW; UDC: 300 V; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.0 Nm.
- Absolute Encoder feedback: Absolute Encoder AM20DQI has 20 bits with resolution 1048576 and 12 bits multi-turn with a traversing range of 4096 revolutions; it uses a DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3). The shaft has a Feather key with tolerance N.
- Connectors and cooling: M23 electrical connectors for signals and power are rotatable. Cooling: Natural cooling.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Protection: Degree of protection: IP65 and DE flange IP67.
Technical Summary
| Product type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Rated power | 0.94 kW PN |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Supply voltage | 300 V UDC |
| Absolute Encoder | AM20DQI; 20 bits + 12 bits multi-turn; DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; 4.0 Nm holding torque |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What are the rated power, speed and torque of the Siemens 1FK7043-4CF21-1RB2?
The motor has 0.94 kW PN, 3,000 rpm rated speed (100 K), and 3.0 Nm rated torque (100 K).
Which feedback interface and Encoder are included?
It has an absolute Encoder AM20DQI with 20 bits, resolution 1048576, 12 bits multi-turn, a traversing range of 4096 revolutions, and a DRIVE-CLiQ interface.
Which mounting and connector configuration does it have?
It has IM B5 (IM V1, IM V3) mounting, M23 connectors, and rotatable connectors for signals and power.
Does the motor include a holding brake and what supply does it require?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
