Eaton OPTE9, Руководство по установке, Страница: 57 / 90

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9. Ethernet/IP
Dual port ethernet option board installation manual
MN032004EN October 2017 www.eaton.com
9.2.2.1.1. Instance attributes
Instance attribute “Data”
This attribute can be used to get assembly data. The
content and length of the data depends on the configuration
of the assembly instance.
9.2.2.2 Motor data object, class 0x28
Motor Data Object provides interface to the motor data
attributes, for example “motor type”.
Table 108. Motor data object
Class name Motor data object
Class identifier 40
d
/28
h
Class attributes
Id Access rule Name Datatype Description
– – – – –
Class services
Id Name Description
– – –
Instance attributes
Id Access rule Name Datatype Description
3 Get/Set MotorType USINT Motor type
6 Get/Set RatedCurrent UINT Rated Stator Current Units: [100mA]
7 Get/Set RatedVoltage UINT Rated Base Voltage Units: [V]
9 Get/Set RatedFreq UINT Rated Electrical Frequency Units: [Hz]
12d
0Ch
Get PoleCount UINT Number of poles in the motor.
15d
0Fh
Get/Set Base Speed UINT
Nominal speed at rated frequency from
nameplate Units: [RPM]
Instance services
Id Name Description
14d
0Eh
Get_Attribute_Single Used to read single attribute value.
16d
10h
Set_Attribute_Single Used to write a single attribute value.
9.2.2.2.1. Instance attributes
Instance attribute “Motortype”
The OPTE9 supports values 3 (Permanent Magnet
Synchronous Motor) and 7 (Squirrel Cage Induction Motor).
Instance attribute “Ratedcurrent”
This attribute allows reading and writing of the motor rated
current. The unit of the attribute is 100 milliamperes.
Instance attribute “Ratedvoltage”
This attribute allows reading and writing of the motor rated
voltage. The unit of the attribute is 1 volt.
Instance attribute “Ratedfreq”
This attribute allows reading and writing of the motor rated
electrical frequency. The unit of the attribute is 1 hertz.
Instance attribute “Polecount”
This attribute allows reading and writing of the number of
poles in the motor. The unit of the attribute is 1.
Instance attribute “Base Speed”
This attribute allows reading and writing of the nominal
speed at rated frequency. The unit of the attribute is 1 RPM
9.2.2.3 Control supervisor object, class 0x29
Control Supervisor Object provides an interface for drive
management. You can, for example, start and stop the
motor with this object.