Connecting Communication - ABB RELION 615 series Installation Manual

1MAC051065-MB K
5.7
615 series ANSI
Installation Manual
• Connect the protection relay's auxiliary voltage to terminals X100-1 and X100-2.
• Connect the positive lead to terminal X100-1.
A070770-ANSI V1 EN
Figure 44: Connecting auxiliary voltage

Connecting communication

• Before connecting communication, check that the HW module has the correct
communication interfaces.
The communication module is located on the left side of the protection relay when
viewing the case from the rear.
See the technical manual for product-specific communication interfaces.
Section 5
Connecting
57