9.4. Ethernet Module
The 635R module expands the PUE H315 indicator functionality by Ethernet
interface. The module is intended to be mounted inside the indicator.
The indicator's housing cover features an additional M12 4P D-codded
connector (Ethernet standard).
RS485 635R module
9.4.1. Ethernet Pins
Pin1 – RX+
Pin2 – TX+
Pin3 – RX-
Pin4 – TX-
9.5. Additional Modules Arrangement
635R board includes both RS485 module and Ethernet module. The main
board, 634R, can feature all additional modules. The only limitation is the
quantity of available cable glands on the back of the indicator.