Siemens CU240S DP Operations Instructions download pdf (Page 26)

Commissioning (software)

2.2 Parameters

Control Units CU240S

2-6 Operating Instructions (Compact), 04/2006, A5E00766042B AA

Table 2-4 Parameter attributes - Data types

Data type Description

U16 Unsigned, integer value with a size of 16 bits

U32 Unsigned, integer value with a size of 32 bits

I16 Signed integer 16-bit value

I32 Signed integer 32-bit value

Float A simple precise floating point value according to the IEEE standard format

max. value range: -3.39e+38 –+3.39e+38

Unit

For SINAMICS G120, the units of a particular parameter involve the physical quantity (e.g.

m, s, A). Quantities are measurable properties/characteristics of physical objects, operations,

states and are represented using characters of a formula (e.g. V = 9 V).

Table 2-5 Parameter attributes - Unit

Unit Description

- No dimension

% Percentage

A Ampere

V Volt

Ohm Ohm

us Microseconds

ms Milliseconds

s Seconds

Hz Hertz

kHz Kilohertz

1/min Revolutions per minute [RPM]

m/s Meters per second

Nm Newton meter

W Watt

kW Kilowatt

Hp Horse power

kWh Kilowatt hours

°C Degrees Celsius

m Meter

kg Kilograms

° Degrees (angular degrees)

Grouping

The parameters are sub-divided into groups according to their functionality. This increases

the transparency and allows a quicker and more efficient search for specific parameters.

Furthermore, parameter P0004 can be used to control the specific group of parameters that

are displayed on the OP.

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Siemens CU240S DP Operations Instructions Page 26

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