Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Feedback | Resolver R14DQ, 14-bit resolution, internal 2-pole resolver |
| Connection | M23 rotatable connectors for signals and power; DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet synchronous motor with High Dynamic motor type.
- Performance ratings: PN=0.94 kW, rated speed 3,000 rpm (100 K), rated torque 3.0 Nm (100 K), and 6 poles.
- Feedback and connection: Resolver R14DQ feedback with 14-bit resolution and internal 2-pole resolver; M23 rotatable connectors for signals and power, with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with flange 1 and a shaft with fitted Feather key, tolerance N.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CF21-1PB0 variant?
Check PN=0.94 kW, UDC=300 V, rated speed 3,000 rpm (100 K), rated torque 3.0 Nm (100 K), resolver feedback, holding brake, and IP64 protection.
What feedback system does this motor have?
It has Resolver R14DQ feedback with 14-bit resolution, resolution 16384, and an internal 2-pole resolver.
Which brake and shaft details should be checked?
The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and a shaft with fitted Feather key, tolerance N.
What connection and mounting details should be verified?
Verify M23 rotatable connectors for signals and power, the DRIVE-CLiQ interface, and IM B5 (IM V1, IM V3) design with flange 1.
