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RS485 of 3rd Party Data Logger
RS485 Inverter Daisy Chain
Ethernet Port
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4. Connect the 3rd Party Datalogger to the Pass-Through in the bottom left-hand corner
of the Flex Gateway using the 3-Pin Connector provided in the Flex Gateway Kit.
NOTE: Half duplex or "2-wire" RS-485 cabling must include a signal ground (or zero volt)
reference for reliable operation.
5. Connect the RS485 inverter Daisy Chain to the inverter Communication Board
using the 5-Pin Connector provided in the Flex Gateway Kit.
NOTE: The 5-Pin Connector is installed at the port on the bottom of the inverter
Communication Board (behind the Flex Gateway).
NOTE: Half duplex or "2-wire" RS-485 cabling must include a signal ground (or zero
volt) reference for reliable operation.
6. The RJ45 LAN cable is inserted into
the Ethernet port of the Flex Gateway.
The LAN cable must be able to access
the Internet without port filtering behind
the firewall.
A+ B- G
Vin GND A+ B- G
Signal Gnd
Signal Gnd
A + / B - / G
A + / B - / G
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