Table of Contents
SMA Solar Technology AG
Installation ManualPPM-10-IA-en-164
6.8 Connecting RS485 Devices............................................................................................................................ 51
6.9 Redundant System ........................................................................................................................................... 53
6.9.1 Connecting a Redundant Power Plant Manager ........................................................................................... 53
6.9.2 Connecting a Redundancy Connector ........................................................................................................... 54
6.10 Periodic Actions ............................................................................................................................................... 55
6.10.1 Inserting the Cables ......................................................................................................................................... 55
6.10.2 Connecting the Insulated Conductor to the Spring-Cage Terminal .............................................................. 56
7 Disconnect from voltage sources ................................................................................................ 58
8 Maintenance................................................................................................................................. 59
8.1 General Maintenance Work .......................................................................................................................... 59
8.2 Checking the Change-over Between Both System Controllers ..................................................................... 60
8.3 Checking the buffer module............................................................................................................................ 61
9 Decommissioning the Product ..................................................................................................... 62
10 Technical Data .............................................................................................................................. 63
11 Contact .......................................................................................................................................... 68
12 EU Declaration of Conformity ..................................................................................................... 69