SMA METER BOX FOR SUNNY BACKUP - Manual (Page 25)

SMA Solar Technology AG 6 Electrical Connection
Installation Manual METERBOXSBU-IA-en-40 25
Connecting the Meter Box between the Automatic Switch Box and the Sunny Backup:
1. Connect the RJ45 cable of the Automatic Switch Box to the "SyncIn" jack.
2. Connect the RJ45 cable of the Sunny Backup to the "SyncOut" jack.
3. If the Automatic Switch Box is located at the end of the cable route and there is no terminator
attached to the "SyncIn" or "SyncOut" jacks, attach a terminator.
4. If the Sunny Backup is located at the end of the cable route and there is no terminator attached
to the "SyncIn" or "SyncOut" jacks, attach a terminator.
Connecting the Meter Box to the Sunny Backup or Automatic Switch Box:
1. Connect the RJ45 cable of the Sunny Backup or the Automatic Switch Box to the "SyncIn" jack.
2. Plug the terminator into the "SyncOut" jack. Hint: The terminators for the communication cables
are part of the scope of delivery of the Automatic Switch Box and the Sunny Backup.
3. If the Automatic Switch Box is located at the end of the cable route and there is no terminator
attached to the "SyncIn" or "SyncOut" jacks, attach a terminator.
4. If the Sunny Backup is located at the end of the cable route and there is no terminator attached
to the "SyncIn" or "SyncOut" jacks, attach a terminator.