Selecting Physical Units; Select The Motor Standard - Siemens SIMATIC ET 200pro Series Operating Instructions Manual

7.6

Selecting physical units

The following options are available:
●
●
●
Restrictions
● The motor standard, the unit system as well as the process variables can only be
changed with STARTER or Startdrive offline.
● The values on the rating plate of the inverter or motor cannot be displayed as percentage
values.
● The repeated change of the unit (e.g.: Percent → physical unit 1 → physical unit 2 →
percent) may lead to rounding errors.
Reference variables for unit changeover
p2000 Reference frequency/speed
p2001 Reference voltage
p2002 Reference current
p2003 Reference torque
r2004 Reference power
p2005 Reference angle
p2006 Reference temperature
7.6.1

Select the motor standard

Selection options and parameters involved
The inverter represents the motor data corresponding to motor standard IEC or NEMA in
different system units: SI units or US units.
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257324B AE
Select the motor standard (Page 107) IEC/NEMA
Selecting the system of units (Page 108)
Selecting the technological unit of the technology controller (Page 109)
Advanced commissioning
7.6 Selecting physical units
107