Module Recoverable Alarms
Text ID Name Level Def. Map Check and Action
39 Parameter Query Minor Inverter is updating his parameters
40 Parameter Mismatch Minor Parameters incompatible with configuration file
41 Parameter Not Ready Minor Check AC, configuration and allocated phases
42
Recoverable Fault
(42)
Minor
43 Inv Mismatch Minor
Inverter incompatible with inverter installed in
system (pack with “a la carte”)
44 Backfeed Error Minor Inverter OFF due backfeed error
45
Recoverable Fault
(45)
Minor
46 Ext. Clock Fault Minor System OFF due external clock failure
47 Overload Triangle Minor Inverter OFF due internal failure
Module Alarms
Text ID Name Level Def. Map Check and Action
65 TSI Com. Bus Failure Minor synchronization problem
66 T2S Com. Bus Failure Minor
problem will be stored in internal black box- return
for investigation
67 TSI Com. Bus Failure Minor cabling or module problem
68 T2S Com. Bus Failure Minor
Problem will be stored in internal black box- return
for investigation
69
Recoverable Fault
(69)
Minor
70
Recoverable Fault
(70)
Minor
71 Output Volt. Changing Minor
Happens when there is a config change to the
voltage- lasts 1 min for a change from 100V to
120V - never insert a new module while this is
happening!
72 Output Overload (I) Minor Check load condition
73 Com. Bus Mismatch Minor
Alarm- triggered when it sees more or less modules
on bus A vs bus B - used to identify a module
problem while the module is still running - module
needs to be replaced
74 Imminent Start Minor
reported from a stopped module 10 seconds before
it is going to start
75 Booster Not Ready Minor Wait 1 minute to recover the situation
76 Overload Not Ready Minor Wait 1 minute to recover the situation
73 – Monitoring T2S - ETH User Manual – v1.4
Annex 2: Module alarms - T2S ETH