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)
p50083[D] = 3 The actual speed value comes from the "Actual EMF value" channel
(r52287), but is evaluated with p50115.
p50115[D]
EMF at 100% speed
(1.00 to 140.00% of device rated supply voltage (p50078[0]))
Remark:
The value set here determines the 100% speed for the closed-loop speed
control.
p2000
Speed in rpm for EMF set on p50115[0]
Comment 1:
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
Remark 2:
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
p50083[D] = 4 The actual-value input is defined with p50609[C]
p50609[C]
Number of the parameter that is switched to the actual speed controller
value
p2000
Speed in rpm at which the parameter selected on p50609[0] accepts the
value 100%
Comment 1:
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
Remark 2:
Parameter p2000 and parameters r0020, r0021, r0060 and r0063 are not
data-set dependent. For that reason, the physical speed can only be
displayed correctly for one data set (CDS).
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