Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Encoder system | Absolute encoder AM22DQ: 22 bits + 12 bits multiturn |
| Encoder interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Electrical connectors | M23, signals and power rotatable |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, High Dynamic.
- Rated performance: Rated power: 0.94 kW; rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder feedback: Absolute encoder AM22DQ with 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multiturn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Mounting and shaft: Design: IM B5 (IM V1, IM V3); shaft with fitted Feather key, tolerance N.
- Connections and cooling: M23 electrical connectors for signals and power, rotatable; natural cooling.
- Brake and protection: Permanent-magnet holding brake with 4.0 Nm holding torque; degree of protection IP64.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1FB0?
Check the SIMOTICS S 1FK7-HD designation, 0.94 kW PN, 3,000 rpm rated speed, AM22DQ absolute 22-bit + 12-bit multiturn encoder, DRIVE-CLiQ interface, holding brake, IM B5 design, M23 connectors, and IP64 protection.
What encoder and connection details should be checked?
The encoder is an absolute AM22DQ encoder with 22 bits plus 12 bits multiturn and a DRIVE-CLiQ interface. Electrical connectors are M23 connectors for signals and power, rotatable.
What brake and mounting details distinguish this variant?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and IM B5 (IM V1, IM V3) design. The shaft has a fitted Feather key with tolerance N.
What details are needed to verify the code and request a quotation?
Provide the complete order number 1FK7043-4CF21-1FB0, the motor nameplate details, required quantity, and destination.
