Overview Of Important Parameters - Siemens SINAMICS S120 System Manual

Commissioning
7.6 Commissioning the grid transformer
7.6.2

Overview of important parameters

Grid-friendly transformer magnetization
● p5480 Transformer magnetization mode
● p5481[0...2] Transf magnetization times
● r5482 Line synchronization state
● p5483 BI: Line circuit breaker enable
● p5484[0...2] Transf magnetization controller dynamic performance
● p5485[0...1] Transf magnetization voltage thresholds
● p5486[0...1] Transf rated voltage primary
● p5487[0...3] CI: Transf primary voltage signal source
● r5488[0...5] CO: Transformer secondary voltage transformed
● r5489 transf leakage inductance identified
● p5490 Transf leakage inductance
● r5491 Transf magnetizing inductance identified
● p5492 Transf magnetizing inductance
● r5493.0...1 CO/BO: Grid circuit breaker control signals
● p5494[0...1] Magnetization scaling values
● r5497[0...1] CO: Transf secondary current
● r5498[0...2] CO: Transf secondary voltage
● r5499.0...6 CO/BO: Grid synchronization status word
PLL2
● p5571 Grid PLL2 activation signal source
● r5572.0...3 CO/BO: Grid PLL2 status word
● p5574[0...1] Grid PLL2 voltage signal source
● p5580 Island grid black start mode
● p5581[0...8] Island grid times
● p5582[0...1] CO: Island grid synchronization setpoint control
● p5583[0...2] BI: Island grid synchronization setpoint sources
● p5584[0...2] Island grid synchronization controller dynamics
● p5585[0...1] Island grid synchronization voltage thresholds
● p5586[0...6] Island grid scaling values
● r6311[0...1] CO: Grid PLL2 frequency
● r6313 CO: Grid PLL2 voltage smoothed
● r6314 CO: Grid PLL2 phase angle
108
System Manual, 04/2015, A5E03347436A
Grid infeed