Product Overview
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW PN |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Feedback | Absolute Encoder AM20DQI, 20 bits + 12 bits multi-turn, DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector | M23; rotatable signals and power connectors |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; 4.0 Nm holding torque |
| Protection | IP64 |
Key Features
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Absolute Encoder feedback: Absolute Encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multi-turn over 4096 revolutions, with DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling; IM B5 (IM V1, IM V3) design; M23 connectors; rotatable signals and power connectors.
- Shaft and brake: Shaft with Feather key and tolerance N; permanent-magnet holding brake with 4.0 Nm holding torque.
- Supply and limits: Power supply voltage: DC 24 V ± 10 % for the holding brake; maximum torque: 10.0 Nm; maximum current: 12.5 A.
- Protection and monitoring: Degree of protection: IP64; Pt1000 temperature sensor; housing color: Standard (Anthracite RAL 7016).
Frequently Asked Questions
What specifications identify the exact 1FK7043-4CF21-1RB0 variant?
Check the 0.94 kW PN, 300 V UDC, 3,000 rpm (100 K), IM B5 (IM V1, IM V3) mounting, AM20DQI absolute Encoder, holding brake, Feather key, M23 connectors, and IP64 protection.
Which Encoder configuration should be checked for this code?
The Encoder is AM20DQI with 20 bits, 1048576 resolution, 12 bits multi-turn over 4096 revolutions, and a DRIVE-CLiQ interface.
What brake details should be verified?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
What details are needed for a quotation?
Provide the complete 1FK7043-4CF21-1RB0 order number, required quantity, and destination.
