Drive control system (10, 202) for a drive (1, 200) having an electric motor comprising a DC voltage intermediate circuit, a supply module, a first output module (100, 150, 210, 220) for outputting a drive current and a feedback current and a second output module (100, 150, 210, 220) for outputting a drive current and a feedback current, wherein the first output module (100, 150, 210, 220) comprises a first inverter, a first output and a first module controller for driving the first inverter, wherein the second output module (100, 150, 210, 220) comprises a second inverter, a second output and a second module controller for driving the second inverter, wherein the first and the second output module (100, 150, 210, 220) each have a first operating mode and a second operating mode, wherein the module controllers of the output modules (100, 150, 210, 220) are each designed, in the first operating mode of the output modules (100, 150, 210, 220), to generate a setpoint current value for the drive current for the electric motor and to drive the inverter of the output module (100, 150, 210, 220) in question such that the electric motor is driven with the drive current from the DC voltage intermediate circuit connected to the output module (100, 150, 210, 220) in question via the output of the output module (100, 150, 210, 220) in question, wherein the module controllers of the output modules (100, 150, 210, 220) are each designed, in the second operating mode of the output modules (100, 150, 210, 220), to generate a setpoint current value for the feedback current to be supplied to a supply grid and to actuate the inverter of the output module (100, 150, 210, 220) in question such that the feedback current is fed back from the DC voltage intermediate circuit connected to the output module (100, 150, 210, 220) in question to the electricity supply grid via the output of the output modules (100, 150, 210, 220) in question, wherein the supply module is able to be connected to the electricity supply grid and is connected to the DC voltage intermediate circuit of the drive control system (10, 202) and is designed to supply electric power from the supply grid to the DC voltage intermediate circuit, wherein the module controller is designed, in the second operating mode, to synchronize the feedback current flowing as an output current via the output with the electricity supply grid on the basis of a current measurement signal representing the output current flowing via the output, wherein the first inverter of the first output module (100, 150, 210, 220) is connected between the DC voltage intermediate circuit and the first output and the second inverter of the second output module (100, 150, 210, 220) is connected between the DC voltage intermediate circuit and the second output, wherein the first output of the first output module (100, 150, 210, 220) is able to be connected to the electric motor of the drive (1, 200) and the second output of the second output module (100, 150, 210, 220) is able to be connected to the supply grid, wherein the first output module (100, 150, 210, 220) is parameterized such that it is operated in the first operating mode and drives the electric motor of the drive (1, 200) with a drive current from the supply grid, wherein the second output module (100, 150, 210, 220) is parameterized such that it is operated in the second operating mode and feeds an electric feedback current from the DC voltage intermediate circuit back into the supply grid.