CPS SCA25KTL-DO/US-208 - Communication Connection

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3.4 Communication Connection
CPS SCA25KTL-DO/US-208 inverters support industry standard Modbus
RS485 communication.
1 2 3
ON
OFF
S1
5
OFF
ON
+12V
12VGND
RS485_B-
RS485_A+
485_GND
+12V
12VGND
RS485_B-
RS485_A+
RS485_GND
RS485_GND RS485_A+
RS485_B-
P9
P6
P7
P8
S1
P1
OFF
ON
+12V
12VGND
RS485_B-
RS485_A+
485_GND
+12V
12VGND
RS485_B-
RS485_A+
RS485_GND
RS485_GND
RS485_A+
RS485_B-
P9
P6
P7
P8
S1
P1
4
Figure 3-291 Communication Board in the Wire-box