Technical Summary
| Product designation | SIMOTICS S synchronous motor |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| PN | 0.94kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Degree of protection | IP65 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Shaft end | Plain shaft |
Key Features
SIMOTICS S synchronous motor
Siemens 1FK7043-4CF21-1FG1 in the 1FK7 servomotor range for SINAMICS S120.
Siemens 1FK7043-4CF21-1FG1 in the 1FK7 servomotor range for SINAMICS S120.
0.94 kW rated power
PN=0.94kW.
PN=0.94kW.
3000 rpm rated speed
Rated speed (100 K): 3,000 rpm.
Rated speed (100 K): 3,000 rpm.
Absolute encoder AM22DQ
Absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
Absolute encoder 22 bits + 12 bits multi-turn, with DRIVE-CLiQ interface.
IP65 protection
Degree of protection: IP65.
Degree of protection: IP65.
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable, with connector size M23.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FG1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the rated speed and rated torque of 1FK7043-4CF21-1FG1?
Rated speed (100 K) is 3,000 rpm and rated torque (100 K) is 3.0 Nm.
Which encoder is fitted on 1FK7043-4CF21-1FG1?
It uses Encoder AM22DQ with an absolute encoder 22 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
What installation and connection details are listed for this motor?
It has natural cooling, IP65 protection, IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable signal and power connectors.
