Terminal
Pin group
Pin
Function
X11, X12
–
–
Reserved for future applications
X13, X14
–
1 to 8
Network ports for connection to LAN
6.3
Cable Requirements
UV resistance of connection cables
Connection cables to be laid outdoors must be UV-resistant or routed in a UV-resistant cable
channel.
Terminal
Cable requirements
Grounding
☐ Conductor cross-section: 2.5 mm²
☐ Maximum cable length: 30 cm
Voltage supply
☐ Number of insulated conductors: at least two
☐ Conductor cross-section: 0.2 mm² to 1.5 mm²
☐ Maximum cable length: 3 m
Digital inputs
☐ Number of insulated conductors: at least two
☐ Conductor cross-section: 0.2 mm² to 1.5 mm²
☐ Maximum cable length: 30 m
Digital outputs
☐ Number of insulated conductors: at least two
☐ Conductor cross-section: 0.2 mm² to 1.5 mm²
☐ Maximum cable length: 30 m
Analog inputs, analog out-
puts and temperature inputs
(conductor)
☐ Conductor cross-section: 1.5 mm²
☐ Cable length: 32 cm
Analog inputs (connection
cable)
☐ Number of insulated conductors: at least two
☐ Shielding: yes
☐ Conductor cross-section: 0.2 mm² to 1.5 mm²
☐ Maximum cable length: 30 m
Analog outputs (connection
cable)
☐ Number of insulated conductors: at least two
☐ Shielding: yes
☐ Conductor cross-section: 0.2 mm² to 1.5 mm²
☐ Maximum cable length: 3,000 m
6 Connection and Commissioning
SMA Solar Technology AG
Installation Manual
ClusterController-IA-en-15
28
