Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC-link voltage | UDC=300V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Encoder IC22DQ: incremental encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector | M23; signals and power connectors rotatable |
| Protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with PN=0.94kW and UDC=300V.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder and interface: Encoder IC22DQ: incremental encoder 22 bits with resolution 4194304 and encoder-internal 2048 S/R, plus commutation position 11 bits; DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling; frame size IM B5 (IM V1, IM V3); M23 rotatable connectors; shaft with fitted Feather key, tolerance N.
- Protection and brake: Degree of protection: IP65 and DE flange IP67; without holding brake.
- Product status and weight: Active Product; net weight: 6.0 kg.
Frequently Asked Questions
Which encoder identifies the 1FK7043-4CF21-1DA2 variant?
It has an Encoder IC22DQ incremental encoder with 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and a DRIVE-CLiQ interface.
What motor ratings should be checked against this Siemens code?
Check PN=0.94kW, UDC=300V, rated speed 3,000 rpm (100 K), rated torque 3.0 Nm (100 K), and rated current 3.7 A.
What mechanical and connection details distinguish this variant?
It has natural cooling, frame size IM B5 (IM V1, IM V3), M23 rotatable signals and power connectors, a Feather key with tolerance N, and no holding brake.
