GUID-26F0CB0C-A30A-445C-BE73-33A43C6D7353 V1 EN
Figure 8: IEC 61850 signal designation concept in PCM600
The created technical key for the full path name of the IED would be: AA1J1Q03A1.
• AA1 = substation in the project
• J1 = voltage level from 20 to 30 kV
• Q03 = third bay in the voltage level
• A1 = first IED in bay Q03
3.4.2 Setting technical key
The maximum length of the technical key is 28 characters for Edition
1 and 60 characters for Edition 2.
1. In the Plant Structure view, right-click the IED and select Set Technical Key
in IED.
Section 3 1MRS759117 A
PCM600
30 REX640
Engineering Manual