provides a logical link to an Idec Micro PLC.
The Idec Micro PLC Tag
provides a logical link to an Idec Micro PLC.
The Idec Micro PLC Tag supports the configuration properties of the PLC Device Tag with RTC Tag, plus these properties:
| Property | Type | Version | Description |
|---|---|---|---|
| Channel | Reference | 2.1 | The Idec Micro Serial Communication Channel to the device. |
| Device | USINT | 2.1 | The address of the PLC 0-31. |
The Idec Micro PLC Tag supports the tag commands of the >PLC Device Tag with RTC Tag plus these commands:
| Tag Command | Version | Description |
|---|---|---|
| DirectWriteBit | 2.3 | Directly writes a single bit to an address in the PLC. |
| DirectWriteByte | 2.3 | Directly writes one or more bytes to an address in the PLC. |
This is an example of an Idec Micro PLC Tag at address 1, communicating via a serial channel called ".Remote Plant":
| Property | Value |
|---|---|
| Channel | .Remote Plant |
| Device | 1 |
The Idec Micro PLC Tag builds on the features of these tag types:
For properties common to all PLC Devices with clock synchronization.
Idec Micro Serial Communication ChannelFor more information on Idec Micro serial communications channels.
Idec Micro Register BlocksFor more information on the Idec Micro Register Block Tag tags that can be associated with Idec Micro PLC Tag tags.
To learn about abnormal conditions in SCADA applications.
For the meaning of terms used in Fernhill SCADA.