SMA CLUSTER CONTROLLER Installation User Manual
Page 51
• Unlock conductor entry 8 with a screwdriver and insert the insulated conductor of the
wire into the conductor entry.
• Unlock conductor entries 6 and 7 with a screwdriver and insert the insulated conductors
of the connection cable into the conductor entries. Observe the pin assignment.
• Insert the eight-pole plug into pin row A in terminal X8.
4. For connection to the pin group Analog current input 3, perform the following steps:
• Unlock conductor entry 4 with a screwdriver and insert the insulated conductor of the
wire into the conductor entry.
• Unlock conductor entries 2 and 3 with a screwdriver and insert the insulated conductors
of the connection cable into the conductor entries. Observe the pin assignment.
• Insert the eight-pole plug into pin row B in terminal X8.
5. On the connection cable, mark the terminal and the pin row to which the connection cable is
assigned. Use the supplied cable tie with caption field.
6. Write down the terminal assignment on the supplied supplementary sheet.
Connecting a Sensor to the Analog Voltage Input
Additionally required material (not included in the scope of delivery):
☐ 1 sensor
☐ 1 connection cable (see Section 6.3 "Cable Requirements", page 30)
Requirements:
☐ The sensor must be technically suitable for connection to the analog inputs (see Section 9,
☐ The connection cable must be prepared for connection to the multipole plug (see Section 6.5,
Figure 17: Pin assignment for pin group Analog voltage input 4
Pin
Signal
Explanation
B5
V+
Voltage input
B6
Not assigned
Reserved for future applications
B7
V−
Voltage return
B8
GND
Shield ground
6 Connection and Commissioning
SMA Solar Technology AG / SMA America, LLC
Installation Manual
51
ClusterController-IA-en-14