H-O
- H -
HMI server
The software module that is responsible for performing core run-time operations such as data collection, alarm detection, historical data logging and retrieval, and for providing FactoryTalk View SE Clients with graphic displays, runtime data, and events.
- J -
jumper
A short conductor with which you can connect two points.
- M -
Module Control Byte (MCB)
One byte of data that is used to initiate/control a block transfer. Each block transfer must reserve a unique byte location in the discrete output image for its MCB.
module group (Remote I/O)
Each word of input data has a corresponding word of output data, and these data pairs are referred to as module groups within a Remote I/O configuration.
- O -
offline data item
A data item (tag) whose server is not currently available but whose name is still available for browsing, selection, and use. Offline data items are read directly from a controller's project file.
online data item
A data item (tag) whose server is currently available to supply data. Online data items are read directly from a controller, just as they are defined in that controller.
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