IEI Integration DM_Series v2.04 - Manual (Page 82)

DM Series Monitor
Page 68
Figure 5-25: Mounting the DIN RAIL
Step 4: Secure the DIN rail to the mounting bracket by turning the top screw clockwise.
This draws the lower clamp up and secures the monitor to the DIN rail (
5
Figure
5-26 ).
Figure 5-26: Secure the Assembly to the DIN Rail