SIEMENS SIMOTICS SERVO MOTOR
The SIEMENS SIMOTICS SERVO MOTOR 1FK7042-2AF71-1EG0-Z with the encoder option AM20DQI of SIMOTICS S-1FK7 Compact (CT) synchronous servo motor. This code is often used in conjunction with the 1RG0 or 1RH0 variants. The encoder is: Absolute Encoder 20-bit Single-turn + 12-bit Multiturn with DRIVE-CLiQ interface.
Technical Specification:
| Product Series | SIMOTICS S-1FK7 Compact (1FK7-CT) |
| Power (PN) | 0.82 kW |
| Rated Torque (M0, 100K) | 3.0 Nm (newton meters) |
| Rated Speed (NN) | 3000 r/min (RPM) |
| DC-Link Voltage (UDC) | 600 V |
| Cooling | Natural Cooling |
| Design | IM B5 (IM V1, IM V3) Flange 1 |
| Shaft End |
Plain shaft, tolerance N (The suffix -Z indicates a special variant, which often requires an option code like the one below).
|
| Holding Brake | Without holding brake |
| Temperature Sensor |
KTY84 or Pt1000 (The specific code 1EG0 usually corresponds to an EnDat absolute encoder and Pt1000 or similar, but the exact encoder is clarified by the option code).
|
| Electrical Connectors | Power connector rotatable |



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