Siemens SINAMICS S120 System Manual page 109

● r6316 CO: Grid PLL2 line phase angle measured
● p6420[0...1] Phase shift input voltage VSM to converter
● p6421[0...1] Line supply voltage sensing gain adaptation
● p6422 Line supply voltage rotating field direction
● p6423 PLL2 dynamic
● p6425 Line voltage active/reactive component smoothing time constant
● r6440 Transformer phase shift identified
● r6441 Transformer gain adaptation identified
Display and parameter assignment of the VSM2 for transformer primary voltage
● p5460 VSM2 input grid connection voltage, voltage scaler
● r5461[0...n] CO: VSM2 input grid connection voltage u1 - u2
● r5462[0...n] CO: VSM2 input grid connection voltage u2 - u3
● r5464[0...n] CO: VSM2 temperature evaluation status
● p5465[0...n] VSM2 temperature evaluation sensor type
● r5466[0...n] CO: VSM2 temperature KTY
● p5467[0...n] VSM2 overtemperature alarm threshold
● p5468[0...n] VSM2 overtemperature shutdown threshold
● p5469[0...n] VSM2 overtemperature hysteresis
● p5470[0...n] VSM2 10 V input CT gain
● r5471[0...n] CO: VSM2 10 V input CT 1 actual value
● r5472[0...n] CO: VSM2 10 V input CT 2 actual value
● r5473[0...n] CO: VSM2 10 V input 1 actual value
● r5474[0...n] CO: VSM2 10 V input 2 actual value
DC component controller
● p3648[0..1] CO: Transformer DC component controller current actual value
● r3649 Transformer DC component controller integral time
● p3650 Transformer DC component controller proportional gain
● p3651 Transformer DC component controller limiting
● r3652[0...1] CO: Transformer DC component controller manipulated variable
● p3654 Transformer DC component controller PT2 limit frequency
Filter monitoring
● p3678[0...1] Filter monitoring threshold values
● p3679[0...1] Transformer filter monitoring times
Grid infeed
System Manual, 04/2015, A5E03347436A
7.6 Commissioning the grid transformer
Commissioning
109