Technical Summary
| Product family | SIMOTICS S Synchronous motor |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor design | High Dynamic |
| Rated power | PN=0.94kW |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Maximum torque | 10.0 Nm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Interface | DRIVE-CLIQ interface |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Performance at 100 K
PN=0.94kW; M0=3. 3Nm (100K); NN=3000rpm.
PN=0.94kW; M0=3. 3Nm (100K); NN=3000rpm.
Absolute encoder with DRIVE-CLIQ
Encoder AM20DQI with absolute encoder 20 bit + 12 bit multi-turn and DRIVE-CLIQ interface.
Encoder AM20DQI with absolute encoder 20 bit + 12 bit multi-turn and DRIVE-CLIQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and holding brake.
Connections and protection
POWER CONNECTOR ROTATABLE, electrical connectors for signals and power rotatable, connector size M23, and degree of protection IP64.
POWER CONNECTOR ROTATABLE, electrical connectors for signals and power rotatable, connector size M23, and degree of protection IP64.
Applications
Motion control actuation
Used as a servomotor in the SIMOTICS S 1FK7 series for motion control tasks.
Used as a servomotor in the SIMOTICS S 1FK7 series for motion control tasks.
Frequently Asked Questions
What is the exact model of this Siemens motor?
The exact model is 1FK7043-4CF21-1RB0.
What are the key performance ratings of 1FK7043-4CF21-1RB0?
PN=0.94kW, M0=3. 3Nm (100K), and NN=3000rpm.
Which encoder does 1FK7043-4CF21-1RB0 use?
It uses Encoder AM20DQI with an absolute encoder 20 bit + 12 bit multi-turn.
What mechanical and protection features does 1FK7043-4CF21-1RB0 have?
It has naturally cooled operation, FRAME SIZE IMB 5 (IM V1, IM V3), a shaft with fitted key, a holding brake, and degree of protection IP64.
