Manual identificationFurther identification methods:● p3410 = 4 (identify and save controller setting with L adaptation)An identification run for the total inductance and DC link capacitance is initiated when thepulses are next enabled: Two measurement routines with different current magnitudes. Thedetermined data (r3411 and r3412) is entered into p3421 and p3422. At the same time, thecontrollers are recalculated and the parameters for current controller adaptation are defined(p3620, p3622). The parameters for the infeed module are then automatically stored in anon-volatile memory. The infeed unit continues to operate without any interruption with thenew controller parameters.● p3410 = 5 (resetting, saving ID and controller setting with L adaption)The parameter values for line inductance and DC link capacitance are reset before the firstidentification run:p3421 = p0223 and p3422 = p0227● p3410 = 6 (Setting, C-identifying and saving robust current controller)For infeed units of the type Chassis 2, use p0220 ≥ 110 to select corresponding ActiveInterface Modules of the Chassis 2 (AIM Chassis-2) design and start the automaticcontroller setting with p3410 = 6. At the same time, the value of the DC link is determined ina shortened measurement. All of the other controller parameters are already preset bysetting p3410 = 6.– Advantage: For modified mains parameters (e.g. switchover to a different mains), noadaptation of the controller parameters and mains identification is required.– Disadvantage: Unlike identification over p3410 = 5, the automated controller settingleads to losses in the dynamic response.P3410 = 0 is automatically set when an identification routine is successfully completed.Further information can be found in the SINAMICS S120 Function Manual Drive Functions6.9.4 Rules for wiring the DRIVE-CLiQ interfaceTopology rulesWhen wiring components with DRIVE-CLiQ, the following rules apply: The rules are subdividedinto obligatory rules, which must be observed, and optional rules, which enable automatictopology detection if they are adhered to.Obligatory rules:● A maximum of 198 DRIVE-CLiQ node components can be connected for each NCU.● Up to 16 nodes can be connected to a DRIVE-CLiQ socket.● A maximum of seven nodes can be connected in one row. A row is always considered fromthe perspective of the closed-loop control module.● Ring wiring is not permitted.● Components must not be double-wired.Optional rules:Commissioning NC-controlled drives6.9 Tips for commissioning the SINAMICS drivesCNC Commissioning: NC, PLC, DriveCommissioning Manual, 12/2019, A5E48312804B AA 207