ABB Relion 630 Series Communication Protocol Manual page 30

Section 3
Substation Configuration description Language (SCL)
24
IED A
GUID-ACC3CE26-A7F7-4B88-A6DD-9B5104A5A10F V1 EN
Figure 5: Relation between system and IED tools
Regardless of engineering approach, the idea is that the IED tool provides the CID or
ICD file for each IED. These ICD/CID files are then imported into the system tool and
merged into an SCD file, representing the complete substation or a part of the
substation, like one for each voltage level.
Client B
Client A
IED B
....
1MRS756793 E
System
IED Z
Communication Protocol Manual
tool
IED
tool
630 series