Chapter  4  Installing Hardware and Wiring 
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2.  Tighten the two screws in the holes indicated by b. 
 
 
  Installing a DIN rail 
1.  The installation is applicable to a 35 millimeter DIN rail. 
2.  Install the mounting clips on a backplane. 
 
3.  Install the backplane on a DIN rail. 
Step 1: Pull the clasp in the direction indicated by the arrow. 
Step 2: Hang the backplane on a DIN rail. 
Step 3: Press the clasp.