Power Supply And Protective Earthing - Johnson Controls SABROE UniSAB 4 Installation And Operating Manual

Panel cable installation
Electrical panels are subject to national and local electrical codes and regulations. Cable
management must comply with these codes and regulations.
Figure 9: Panel version
Callout Description
1 I/O board
2 Touch screen: back side
3 Mounting plate

Power supply and protective earthing

Supplying power to the cabinet version
1. Connect the Line (L) and Neutral (N) of the power supply (1) directly to the L and N terminal
pin of X20 terminal, on the I/O board.
2. Connect the protective earth (PE) of the supply cable to the cabinet earthing rail (4).
3. Connect the earthing terminal of X20 to the earthing rail with a yellow and green wire (2).
Note: Wires must be secured to the earthing rail with a bindings screw assembly (IEC
1011/10).
16 UniSAB 4 Safety, Installation, and Operating Guide