Replacing standard quick modules with, Rs485 quick modules – SMA RS485-Quick Module User Manual
Page 22
Assembly
SMA America, LLC
22
RS485-QM-IA-eng-IUS111610
Installation Guide
5. Lead the RS485 cable into the inverter through the cable pipe.
6. If you want to install fault sensor on the multi-function relay: lead the power supply of the multi-
function relay into the inverter through the cable pipe.
☑ The cable pipes are installed and the cables are led into the inverter.
5.5 Replacing Standard Quick Modules with RS485-Quick Modules
1. Open SMA DC-Disconnect (see section 5.1 „Open SMA DC-Disconnect.“ (page 19)).
2. Pull the Quick Module downwards to the stopper.
3. Place your thumbs on the upper edge of the Quick
Module and carefully push the Quick Module
downwards using your thumbs. When the Quick
Module is at the end of the bracket, push the
bottom edge of the Quick Module forwards.
Properties of RS485 cables and the power supply of the multi-function relay
• Cable requirements for RS485 cables: see section 5.2.1 „Cable Requirements“
• Cable requirements for the power supply of the multi-function relay: see section