Efficient Networks S120 manual Servo control 3.6 Current controller

Servo control 3.6 Current controller

Overview of key parameters (see SINAMICS S List Manual)

●p0640[0...n] Current limit

●p1400[0...n] Speed control configuration

●r1508 CO: Torque setpoint before supplementary torque

●r1509 CO: Torque setpoint before torque limiting

●r1515 Supplementary torque total

●p1520[0...n] CO: Torque limit, upper/motoring

●p1521[0...n] CO: Torque limit, lower/regenerative

●p1522[CDS] CI: Torque limit, upper/motoring

●p1523[CDS] CI: Torque limit, lower/regenerative

●r1526 Torque limit, upper/motoring without offset

●r1527 Torque limit, lower/regenerative without offset

●p1528[0...n] CI: Torque limit, upper/motoring, scaling

●p1529[0...n] CI: Torque limit, lower/regenerative scaling

●p1530[0...n] Motor mode power limit

●p1531[0...n] Regenerative mode power limit

●p1532[0...n] Torque limit offset

●r1533 Maximum torque-generating current of all current limits

●r1534 CO: Torque limit, upper total

●r1535 CO: Torque limit, lower total

●r1536 Maximum motor-mode torque-generating current limit

●r1537 Minimum regenerative-mode torque-generating current

●r1538 CO: Upper effective torque limit

●r1539 CO: Lower effective torque limit

3.6Current controller

Properties

●PI controller for current control

●Four identical current setpoint filters

●Current and torque limitation

●Current controller adaptation

●Flux control

Drive Functions	75
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4