Sizing the drive side before the motor arrives
The 1FK2204-5AF11-0MA0 is a SIMOTICS S-1FK2 CT servo motor with a holding brake, sized at standstill torque M0=2.4 Nm and rated power PN=0.75 kW at a rated speed nN=3000 rpm on a 380-480 V bus — the figure that decides whether this frame fits a given axis before shaft dimensions get discussed. On the lower 200-240 V rail the same motor drops to PN=0.375 kW at nN=1500 rpm, which is the rating to honour on a 230 V SINAMICS S210 line; sizing against the 0.75 kW headline on a 230 V supply overshoots the continuous rating and trips the drive on load.
Feedback, shaft, and the connector that lands in the cabinet
Feedback is the absolute encoder AM22DQC at 22-bit single-turn resolution plus 12-bit multiturn — position survives a power cycle, so the axis does not need to home on every return-from-E-stop, and the controller keeps its absolute reference on the SINAMICS S210 OCC interface. The shaft is a plain cylindrical D19x40 mm, and the power/feedback connector is an M17 rotatable plug — the rotatable shell lets the integrator dress the cable exit in any direction after the motor is bolted to the gearbox, instead of forcing a clocked cable that fights the mounting surface.
Sealing and the cabinet-side reality
Group code R220 and product group 9021 are the Siemens ordering-class identifiers — useful when cross-checking the packing slip and the PO line against the configurator, because a typo in either field sends the procurement query to the wrong commodity desk.
The product class is C (made-to-order, non-returnable against credit), which means a cancelled line on the BOM is not refundable as stock — order against a confirmed allocation and treat each unit as a committed position rather than a shelvable spare.
Compliance paperwork for the export file
RoHS compliance is declared since 01-07-06, and REACH Art. 33 duty-to-inform applies with the current candidate-list reference — for a cross-border shipment the declaration pack covers the substance-restriction angle without an extra query back to the factory. Export control markings read AL:N / ECCN:N_CNDU, which keeps the part outside the standard licence-trigger lists — paperwork flow is the usual commercial-invoice set, not an export-licence submission.
