SMA CLUSTER CONTROLLER Installation Manual page 42

6 Connection
Requirements:
☐ The sensor must be able to output a current signal in the range from 0 mA to 20 mA.
☐ The connection cable must have been prepared for connection to the multipole plug
(see Section 6.5)
Figure 15: Pin assignment at the terminal blocks Analogue current input 1 (AI1), Analogue current input 2
(AI2) and Analogue current input 3 (AI3)
Terminal block
Analogue current input 1 (AI1)
Analogue current input 2 (AI2)
Analogue current input 3 (AI3)
1. Connect the connection cable to the sensor (see the manufacturer manual). For this purpose,
trim the insulated wires that are not required up to the cable shield and note the wire colours.
42 ClusterController-IA-en-10
Pin Signal
A1 Not
assigned
A2 I+
A3 I −
A4 GND
A5 Not
assigned
A6 I+
A7 I −
A8 GND
B1 Not
assigned
B2 I+
B3 I −
B4 GND
SMA Solar Technology AG
Explanation
Reserved for future applications
Current input
Current feedback
Shield ground
Reserved for future applications
Current input
Current feedback
Shield ground
Reserved for future applications
Current input
Current feedback
Shield ground
Installation Manual