Product Overview
Technical Summary
| Product designation | 1FK7043-4CF21-1CB1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Rated power | PN=0.94 kW |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | AM24DQI absolute encoder, 24 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Electrical connectors | M23, signals and power, rotatable |
| Mounting design | IM B5 (IM V1, IM V3) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94 kW, UDC=300 V, and rated speed 3,000 rpm.
- Encoder feedback: Absolute encoder AM24DQI with 24 bits, 16777216 resolution, 2048 S/R encoder-internal, plus 12 bits multi-turn and a traversing range of 4096 revolutions.
- Connections: M23 electrical connectors for signals and power; the connectors are rotatable. The encoder has a DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with a feather key shaft, tolerance N, and holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1CB1?
Check the SIMOTICS S 1FK7-HD designation, PN=0.94 kW, UDC=300 V, AM24DQI absolute encoder, holding brake, IM B5 (IM V1, IM V3) design, and IP65 protection.
What encoder and feedback details should be checked?
Check the AM24DQI absolute encoder with 24 bits, 16777216 resolution, 2048 S/R encoder-internal, 12 bits multi-turn, 4096 revolutions traversing range, and DRIVE-CLiQ interface.
Which connection and mounting details distinguish this variant?
Check the rotatable M23 connectors for signals and power, the IM B5 (IM V1, IM V3) design, and the feather key shaft with tolerance N.
What information is needed for a quotation request?
Provide the complete order number, required quantity, and destination.
