Troubleshooting/Problem Solving SMA Solar Technology AG
186 SI2012_2224-TEN082311 Technical Description
E119 manual start (transition from standby to operation)
E120 manual stop (change from operation to standby)
E121 Energy saving mode 1
Category BAT
E202 (partial) reset of BMS due to new battery (QCG NewBat)
E203 state change, battery charging algorithm for float (maintenance) charge
E204 Status change of battery charge algorithm to Boost (fast) charge
E205 state change, battery charging algorithm for full charge
E206 state change into silent mode (BMS)
E207 state change, battery charging algorithm for equalization charge
Category GEN
E401 automatic generator start due to user-defined criteria (battery charge state, power, time, etc.)
E402 automatic generator stop due to user-defined criteria (battery charge state, power, time, etc.)
E403 Manual generator start
E404 manual generator stop
E405 Manual generator failure confirmation
Category REL
E601 relay 1 off
E602 relay 1 on
E603 relay 1 on slave 1 off
E604 relay 1 on slave 1 on
E605 relay 1 on slave 2 off
E606 relay 1 on slave 2 on
E609 Transfer relay open (disconnection from grid)
E610 transfer relay on slave 1 closed (connect to grid)
E611 transfer relay on slave 1 open
E612 transfer relay on slave 1 closed
E613 transfer relay on slave 2 open
E614 transfer relay on slave 2 closed
E617 Rel ay 2 op en
E618 Relay 2 closed
E619 relay 2 on slave 1 open
E620 relay 2 on slave 1 closed
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