Category Grd; Category Rel - SMA SUNNY ISLAND 4548-US Operating Manual

SMA Solar Technology America LLC
Display no. Description
E404 Manual generator stop
E405 Manual error acknowledgment of generator error
E406 Source of generator request
E407 Current-regulated generator operation initiated
E408 Current-controlled generator operation stopped

20.6.4 Category GRD

Display no. Description
E501 Grid request due to SOC (insufficient value)
E502 Release of grid due to SOC (exceeds)
E503 Grid request due to exceeding the power limit
E504 Release of grid due to falling below the power limit
E505 Manual grid request
E506 Manual grid release
E507 Feed-in started
E508 Feed-in stopped

20.6.5 Category REL

Display no. Description
E601 Relay 1 off
E602 Relay 1 on
E603 Relay 1 slave 1 off
E604 Relay 1 slave 1 on
E605 Relay 1 slave 2 off
E606 Relay 1 slave 2 on
E607 Relay 1 slave 3 off
E608 Relay 1 slave 3 on
E609 Transfer relay open
E610 Transfer relay closed
E611 Transfer relay on slave 1 open
E612 Transfer relay on slave 1 closed
E613 Transfer relay on slave 2 open
Operating Manual
20 Troubleshooting
SI4548-6048-US-BE-en-21 207