M-TEC Integration guide#
This integration guide is compatible with the following M-TEC products:
M-TEC Energy Butler
1. Wiring#
On one end of a ethernet cable crimp a RJ45 plug using the T568B termination standart.

Connect the crimped RJ45 plug to the Sunergy USB-RS485-TYPE2 (white dongle).

On the other end of the ethernet cable, connect the blue & white wire to M-TEC connector pin 13 and the blue wire to pin 14.

M-TEC Pin |
Description |
UTP Wire |
---|---|---|
13 |
485 B1 |
Blue & White |
14 |
485 A1 |
Blue |
Connect the dongle USB plug into any USB port on the SlimmeRik.
2. Enable modbus#
Modbus is enabled by default on the Energy Butler models. No configuration is required.