Selecting Physical Units; Unit System; Options When Selecting The System Of Units; Special Features - Siemens SINAMICS G120XA Operating Instructions Manual

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You have copied the settings of a command data set into another command data set.
Parameters
Parameter
p0010
r0050
p0170
p0809[0 ... 2]
p0810
p0811
6.2.7

Selecting physical units

6.2.7.1

Unit system

Some physical units depend on the system of units selected (SI or US), for example the power
[kW or hp] or the torque [Nm or lbf ft]. You can select in which system of units the converter
represents its physical values.

Options when selecting the system of units

The following options apply when selecting the system of units:
● p0505 = 1: System of units SI (factory setting)
Torque [Nm], power [kW], temperature [°C or K]
● p0505 = 2: Referred system of units/SI
Represented as [%]
● p0505 = 3: US system of units
Torque [lbf ft], power [hp], temperature [°F]
● p0505 = 4: System of units, referred/US
Represented as [%]

Special features

The values for p0505 = 2 and for p0505 = 4 - represented in the converter - are identical.
However, the reference to SI or US units is required for internal calculations and to output
physical variables.
For variables, which cannot be represented as [%], then the following applies:
p0505 = 1 ≙ p0505 = 2 and p0505 = 3 ≙ p0505 = 4.
In the case of variables whose units are identical in the SI system and US system, and which
can be displayed as a percentage, the following applies:
p0505 = 1 ≙ p0505 = 3 and p0505 = 2 ≙ p0505 = 4.
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Description
Drive commissioning parameter filter
CO/BO: Command data set CDS effective
Number of command data sets (CDS)
Copy command data set CDS
BI: Command data set selection CDS bit 0
BI: Command data set selection CDS bit 1
Advanced commissioning
6.2 Drive control
Factory settings
1
-
2
0
0
0
197

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