Table Of Contents - SMA SUNNY TRIPOWER 60 Technical Information

SMA Solar Technology AG

Table of Contents

1 Information on this Document ................................................................. 5
2 Security ....................................................................................................... 7
2.1 Intended Use ............................................................................................................... 7
2.2 Skills of Qualified Persons ......................................................................................... 7
2.3 Information on Data Security .................................................................................... 7
2.4 Supported SMA Devices ........................................................................................... 8
3 Product Description ................................................................................... 9
3.1 Modbus Protocol ........................................................................................................ 9
3.2 SunSpec Modbus Profile for SMA Devices ............................................................ 9
3.3 PV System Topology................................................................................................... 9
3.4 Addressing and Data Transmission in the Modbus Protocol ............................. 11
3.4.1 Unit IDs ................................................................................................................. 11
3.4.2 Assignment of the SunSpec Modbus Registers to Unit IDs ............................... 11
3.4.3 Modbus Register Number, Register Width and Data Block ............................. 11
3.4.4 Data transmission ................................................................................................. 12
3.5 Reading and Writing of Data ................................................................................ 12
3.6 SunSpec Data Types and NaN Values ............................................................... 13
4 Commissioning and Configuration .......................................................14
5 STP60 SunSpec Modbus Profile - Assignment Tables .......................15
5.1 Information on the Assignment Tables .................................................................. 15
5.2 Gateway (Unit ID = 125) ...................................................................................... 17
5.2.1 Table C 001 (Common Model) ......................................................................... 17
5.2.2 Table NC011 (Ethernet Link Layer Model)........................................................ 18
5.2.3 Table NC 012 (IPv4 Model) .............................................................................. 18
5.2.4 Tables I 101, 102, 103 (Inverter Integer Map) ................................................ 20
5.2.5 Table IC 120 (Inverter Controls Nameplate Ratings) ....................................... 23
5.2.6 Table IC 121 (Inverter Controls Basic Settings) ................................................ 25
5.2.7 Table IC 122 (Inverter Controls Extended Measurements) .............................. 28
5.2.8 Table IC 123 (Immediate Inverter Controls) ...................................................... 30
5.2.9 Table IC 124 (Basic Storage Controls) .............................................................. 32
5.2.10 Table IC 126 (Static Volt-VAR Arrays) ............................................................... 32
5.2.11 Table IC 127 (Parameterized Frequency-Watt) ................................................ 33
5.2.12 Table IC 128 (Dynamic Reactive Current) ......................................................... 33
5.2.13 Table IC 131 (Watt-Power Factor) ..................................................................... 34
5.2.14 Table IC 132 (Volt watt) ..................................................................................... 34
Technical Information
Table of Contents
STP60-SunSpec_Modbus-TI-en-12 3