Parameter lists SMA America, LLC
152 SI5048U-TUS121440 Technical Description
#114 Inverter Slave2 Meters
No. Name Description Display value Explanation
01 InvOpSttSlv2 Operating mode of
the Sunny Island
slave 2
Standby Standby
Run In operation
Error Error
Startup Transfer standby > operation
02 InvPwrAtSlv2 Effective power of
the Sunny Island
slave 2 in kW
03 InvVtgSlv2 Voltage of the
Sunny Island slave
2 in V
04 InvCurSlv2 Current of the
Sunny Island slave
2 in A
05 InvPwrRtSlv2 Reactive power of
the Sunny Island
slave 2 in kVAr
06 Rly1SttSlv2 State of relay 1 on
Sunny Island slave
2
Off Relay open
On Relay closed
07 Rly2SttSlv2 State of relay 2 on
Sunny Island slave
2
Off Relay open
On Relay closed