A-2-3 Feature Value/Machine Learning Function - Omron NX Series User Manual

Appendices
Variable name
Member name
_TSDB_Version
*1. The array element numbers correspond to the following:
0: RAW_DATA, 1: ANL_DATA, 2: FTR_DATA, 3: AIS_DATA, 4 to 31: Reserved
*2. Do not write values to the element [2] and [3]. Element [2] indicates the feature value. Element [3] indicates the equip-
ment event monitoring result. The Feature Value/Machine Learning Function starts and stops the processes.
A-2-3
Feature Value/Machine Learning Function
Feature Extraction Function
Variable name
_FE_Status
_FE_Result
_FE_Enable
*1. The first dimension and the second dimension in the array correspond to the following on the AI Operator screen re-
spectively:
•
The first dimension: IDs displayed in the equipment event list.
•
The second dimension: Feature Values displayed in the adopted variables and feature values.
In the following screen example, _FE_Result[2,0] is maximum, _FE_Result[2,1], and _FE_Result[2,2] is the standard
deviation for the feature values of equipment event Equip. Event 3.
A-10
Meaning
Shows the version of the TSDB
service. The integer part of the
version is stored in the element
number 0. The fractional part of
the version is stored in the ele-
TSDB Service Version
ment number 1.
Example) If the TSDB function
version is 1.10, 1 is stored in ele-
ment number 0 and 10 is stored
in element number 1.
Meaning
Shows the status of the feature
extraction service.
_FE_STATUS_INITIALIZE: Initi-
alizing
Feature Extraction Serv-
_FE_STATUS_LOAD: Loading
ice Status
_FE_STATUS_IDLE: Idle
_FE_STATUS_RUN: Running
_FE_STATUS_PARAME-
TER_ERROR: Error
Shows the extracted feature val-
Feature Value
ue.
Send a command to change the
status of the feature extraction
service.
TRUE when you change the sta-
Feature Extraction Serv-
tus to Running. When the AI
ice Enable Command
Controller is in the RUN mode,
the status changes to Running.
FALSE when you change the
status to Idle.
NX/NY-series Artificial Intelligence Machine Automation Controller User's Manual (W594)
Function Data type
ARRAY[0..1]
OF USINT
Function Data type
_eFE_STATUS
ARRAY[0..127,
0..15] OF
LREAL
BOOL
Range of val-
ues
0 to 99
Range of val-
ues
Depends on
the data type.
Depends on
the data type.
*1
TRUE or
FALSE