6.7 Checking and Setting the Cluster Controller System Time............... 35
6.8 Connecting the Cluster Controller to a Speedwire Network .......... 36
6.9 Connecting the Cluster Controller to the LAN.................................. 38
6.10 Connecting USB Data Carriers to the Cluster Controller................. 39
6.11 Connecting Sensors to the Cluster Controller................................... 40
6.11.1 Connecting the Temperature Sensor............................................. 40
6.11.2 Connecting an Irradiation Sensor................................................. 43
6.11.3 Connecting Additional Sensors..................................................... 44
6.12 Connections for Grid Management Services................................... 47
6.12.1 Options for Implementing Grid Management Service Setpoints 47
6.12.2 Digital Setpoint Signal ................................................................... 48
6.12.2.1 Connection Options ................................................................ 48
6.12.2.2 Connecting a Signal Source to a Digital Input for Active
Power Limitation....................................................................... 49
6.12.2.3 Connecting a Signal Source to a Digital Input for Reactive
Power Setpoint......................................................................... 51
6.12.2.4 Digital Signal Setpoint when Using Multiple Cluster
Controllers................................................................................ 53
6.12.3 Analog Setpoint Signal.................................................................. 54
6.12.3.1 Connecting a Signal Source to an Analog Input for Active
Power Limitation....................................................................... 54
6.12.3.2 Connecting a Signal Source to an Analog Input for
Reactive Power Setpoint.......................................................... 55
6.12.3.3 Analog Setpoint Signal when Using Multiple Cluster
Controllers................................................................................ 56
6.12.4 Setpoint via Modbus Client........................................................... 57
6.12.5 Feedback of the Cluster Controller ............................................... 57
6.12.5.1 Feedback Options................................................................... 57
6.12.5.2 Connecting a Remote Terminal for Feedback via Digital
Signal ....................................................................................... 58
6.12.5.3 Connecting a Remote Terminal for Feedback via Analog
Signal ....................................................................................... 59
6.12.5.4 Feedback When Using Multiple Cluster Controllers............. 63
6.13 Checking the Connections via the Display....................................... 64
6.14 Configuring a Static LAN................................................................... 65
6.15 Setting Up a Modbus Data Connection........................................... 65
7 Troubleshooting ........................................................................ 66
Table of Contents SMA Solar Technology AG
Installation ManualClusterController-IA-en-154
