SMA America, LLC Parameter lists
Technical Description SI5048U-TUS121440 171
19.2.4 Relay Settings (240#)
241# Relay General
No. Name Description Value Explanation Default
value
01 Rly1Op Function of relay 1 Off Off AutoGn
On On
AutoGn Generator request
AutoLodExt External
loadshedding
AutoLod1Soc SOC1 Loadshedding
AutoLod2Soc SOC2 Loadshedding
Tmr1 Timer 1
Tmr2 Timer 2
AptPhs Absorption phase
GnRn Generator in
operation
ExtVfOk External source
(voltage and
frequency OK)
GdOn Grid in operation
(connected)
Error Error
Warn Warning
Run In operation
BatFan Battery ventilation
(room)
AcdCir Acid circulation
MccBatFan Multicluster battery
room ventilator
MccAutoLod Loadshedding
CHPReq CHP plant request
CHPAdd CHP plant additional
request
SiComRemote SI Com module
Overload Overload