ABB MSA-F-1.1.1-***-WL series Technical Reference Manual page 24

Commissioning
Identification via switching (only suitable for actuators)
Fig. 14: Identification via switching
1. Select a device and a channel from the list.
2. Press the button in the detailed view of the device.
The connected load is switched.
3. Repeat the last two steps until you have located the searched for device.
Technical Reference Manual 2CKA001473B9194 │24