OPC Foundation
  • Documents
  • NodeSets
  • Search
12.21 SystemStateDataType

This DataType is an enumeration that identifies the pre-defined SEMI E10 states as described in Section 11.6. Its values are defined in Table 155.

Table 155 – Values of SystemStateDataType

Value

Description

PRD_1

Production: The vision system is currently working on a job.

SBY_2

Stand by: The vision system is ready to accept a command but is currently not executing a job. It could for example be waiting for a Start command or a user input.

ENG_3

Engineering: The vision system is not working and not ready to accept a command because a user is currently working on the system. This could be for editing a recipe or changing the system configuration.

SDT_4

Scheduled downtime: The vision system is not available for production and this was planned in advance. This could be for cleaning, maintenance or calibration works.

UDT_5

Unscheduled downtime: The vision system is not available for production due to failure and repair. This covers all kinds of error states that might occur during operation.

NST_6

Nonscheduled time: The vision system is not working because no production was scheduled. This also covers things like operator training on the system.

Please report errors or issues with the site to webmaster.

Copyright © 2025 - OPC Foundation