SMA STP 33-US-41 - Page 4

Table of Contents
SMA Solar Technology AG
User ManualSTP33-62-US-41-BA-en-114
4.15 Changing the Operating Mode of the Multifunction Relay .................................... 37
4.16 Configuring the Modbus Function............................................................................. 38
4.17 Setting SMA ShadeFix............................................................................................... 39
4.18 Generating the I-V Characteristic Curve................................................................... 39
4.19 Activating or Deactivating the Arc-Fault Circuit Interrupter (AFCI) ......................... 40
4.20 Activating String-Failure Detection ............................................................................ 40
4.21 Saving the Configuration in a File............................................................................. 41
4.22 Adopting a Configuration from a File....................................................................... 41
4.23 Updating the Firmware.............................................................................................. 41
5 Clean the product..................................................................... 44
6 Troubleshooting........................................................................ 45
6.1 Forgotten Password.................................................................................................... 45
6.2 Event Messages ......................................................................................................... 46
6.3 Checking the PV System for Ground Faults.............................................................. 61
6.4 Resetting the Operation Inhibition after Detection of an Arc Fault ......................... 65
7 Accessories ............................................................................... 66
8 Compliance Information .......................................................... 67
9 Contact ...................................................................................... 68