Commissioning
8.3 Commissioning using the BOP20 operator panel
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
277
〈5.3〉Operation without tachometer (closed-loop EMF control)
The actual speed value comes from the
"Actual EMF value" channel
(r52287), but is evaluated with p50115.
(1.00 to 140.00% of device rated supply voltage (p50078[0]))
The value set here determines the 100% speed for the
closed-loop speed
Speed in rpm for EMF set on p50115[0]
Parameter p2000 is used to convert from a
"physical speed" (rpm) into a
relative speed" (%) and vice versa.
This conversion is required for:
Speed setpoint input via the control panel in STARTER
Speed setpoint input via the operating screen form at the AOP30
Calculation of display values r0020, r0021, r0060 and r0063
Parameter p2000 and parameters r0020, r0021, r0060 and r0063 are not
data
-set dependent. This is the reason why the physical speed can only be
displayed correctly for one data set (DDS).
〈5.4〉Freely-wired actual value
The actual-value input is defined with p50609[C]
Number of the parameter that is switched to the actual speed controller
value
Speed in rpm at which the parameter selected on p50609[0] accepts the
value 100%
Parameter p2000 is used to convert from a
"physical speed" (rpm) into a
relative speed" (%) and vice versa.
This conversion is required for:
Speed setpoint input via the control panel in STARTER
Speed setpoint input via the operating screen form at the AOP30
Calculation of display values r0020, r0021, r0060 and r0063
eter p2000 and parameters r0020, r0021, r0060 and r0063 are not
-set dependent. For that reason, the physical speed can only be
displayed correctly for one data set (CDS).