Parameter List Overview SMA Solar Technology AG
172 SI2012_2224-TEN082311 Technical Description
240# Set Relay
234 10 GnPwrStr kW 4 Generator request starting capacity
234 11 GnPwrStp kW 2 Generator request interrupting capacity
234 12 GnPwrAvgTm sec 60 average time for power-related
generator start
Menu
nr.
Parame
ter.Nr.
Parameter Name Range/Unit Default
value
Description
241# Relay General
241 01 Rly1Op
Off
On
AutoGn
AutoLodExt
AutoLod1Soc
AutoLod2Soc
Tmr1
Tmr2
AptPhs
GnRn
ExtVfOk
GdOn
Error
Warm
Run
MSD 1
MSD 2
BatFan
AcdCir
AutoGn Function of relay 1
= switched off
= switched on
= automatic generator connection
= automatic disconnection of loads,
connection only if external sources are
available
= automatic connection/disconnection of
loads due to SOC1
= automatic connection/disconnection of
loads due to SOC2
= programmable timer1
= programmable timer1
= absorption phase is active
= generator is running
= ext. voltage and frequency in
permissible range
= ext. grid is connected
= error
= warm-up
= operation
(= currently has no function)
(= currently has no function)
= battery room fan
= electrolyte pump
241 02 Rly2Op see 241.01 AutoLodExt Function of relay 2
For details see 241.01
242# Relay Load
242 01 Lod1SocTm1Str % 30 SOC limit for load shedding 1 start for t1
242 02 Lod1SocTm1Stp % 50 SOC limit for load shedding 1 stop for t1
242 03 Lod1SocTm2Str % 30 SOC limit for load shedding 1 start for t2
242 04 Lod1SocTm2Stp % 50 SOC limit for load shedding 1 stop for t2
Menu
nr.
Parame
ter.Nr.
Parameter Name Range/Unit Default
value
Description