Individual Tag Addressing
- Last UpdatedDec 02, 2024
- 1 minute read
When declaring a Plant SCADA variable tag using individual tag addressing, type in the ControlLogix tag name, as defined on the ControlLogix PLC, into the Address field of the Variable Tag.
Examples
Single Byte within a structure
|
PLC Tag Address |
SingleStructure.SingleByte |
|
PLC Tag Type |
SINT |
|
Plant SCADA Tag Name |
SingleStructure_SingleByte |
|
Plant SCADA Tag Address |
SingleStructure.SingleByte |
|
Plant SCADA Tag Type |
BYTE |
Single Digital
|
PLC Tag Address |
SingleBoolean |
|
PLC Tag Type |
BOOLEAN |
|
Plant SCADA Tag Name |
SingleBoolean |
|
Plant SCADA Tag Address |
SingleBoolean |
|
Plant SCADA Tag Type |
DIGITAL |
Single 82nd bit from a digital array
|
PLC Tag Address |
DigitalArray |
|
PLC Tag Type |
BOOL[128] |
|
Plant SCADA Tag Name |
SingleDigital_81 |
|
Plant SCADA Tag Address |
SingleDigital{81} |
|
Plant SCADA Tag Type |
DIGITAL |
Single 7th bit from fourth item in a long array
|
PLC Tag Address |
LongArray |
|
PLC Tag Type |
DINT[256] |
|
Plant SCADA Tag Name |
SingleBit_3_7 |
|
Plant SCADA Tag Address |
LongArray{3}/7 |
|
Plant SCADA Tag Type |
DIGITAL |