Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.4 Nm (100 K) |
| Rated current | 1.8 A |
| Supply | UDC=300V |
| Encoder | Absolute encoder 22 bits + 12 bits multiturn, Encoder AM22DQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector | M23, signals and power rotatable |
| Holding brake | Permanent-magnet brake; holding torque 1.9 Nm |
| Protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-CT with PN=0.47kW, UDC=300V, and NN=3000rpm.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 1.4 Nm (100 K); rated current: 1.8 A.
- Encoder system: Encoder AM22DQ: absolute encoder 22 bits with resolution 4194304 and encoder-internal 2048 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); plain shaft with tolerance N.
- Connections and cooling: M23 electrical connectors for signals and power are rotatable. Cooling: Natural cooling.
- Brake and protection: Permanent-magnet holding brake with 1.9 Nm holding torque and DC 24 V ± 10 % power supply voltage. Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7034-2AF21-1FH2 identify?
It identifies a SIMOTICS S permanent-magnet synchronous motor 1FK7-CT with PN=0.47kW, UDC=300V, and NN=3000rpm.
Which ratings distinguish this exact motor variant?
The sourced ratings are 3,000 rpm rated speed (100 K), 1.4 Nm rated torque (100 K), and 1.8 A rated current.
Which encoder and brake details should be checked?
Check the Encoder AM22DQ absolute encoder with 22 bits plus 12 bits multiturn, and the permanent-magnet holding brake with 1.9 Nm holding torque.
What mounting, shaft, connection, and protection details should be verified?
Verify IM B5 (IM V1, IM V3), plain shaft with tolerance N, rotatable M23 signals and power connectors, IP65 protection, and DE flange IP67.
