Xylem CHATTER Notification System configuration guide Manual de usuario descargar pdf (Pagina 39)

MANUAL

GB CHATTER NOTIFICATION CONFIGURATION 1303

Naming objects in a SCADA system

The starting point for naming objects in an SCADA-system is the

In this example, the ID-tag is MJK001

An ID-tag must only be used once. The

system will not work if duplicate ID-tags

are found!

than one object - or tag - in an SCADA-system, the object name

- or tag name - must be more than the ID-Tag.

MJK Automation ApS recommends that naming of objects in an

SCADA-system follows a set scheme. Such a scheme is

defined here.

Naming of objects in a SCADA-system

The object name in an SCADA-system consists of three elements:

ID-tag

Information about the origin of the signal

Name of the signal supplying data to the object

Object names in someSCADA-systems cannot exceed a set number of characters!

A few examples

Object name

Description

MJK001_M1-LEVEL

MJK001

MJK001_M1-LOGTIME

The time when a measurement from a Modbus input no. 1 on MJK001 was

MJK001_D2-STATE

MJK00_IN-BATT

MJK00_IN-SIGNAL

MJK001_ST-START

MJK001_ST-FLOW-M3S

The momentary flow in m

pr. second during a stormflow recorded by MJK

ID-Tag

followed by an 'underscore',

Names of origin which may be combined with every ID-tag

Text

Signal origin

D1-

Digital input no. 1

D2-

Digital input no. 2

D3-

Digital input no. 3

D4-

Digital input no. 4

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 64 65

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Xylem CHATTER Notification System configuration guide Manual de usuario Pagina 39

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