Omron E5ZN Operation Manual page 23

Installation
Mounting to DIN Track
Attach a connector cover to the rightmost Terminal Unit.
Mounting the Unit
Pull the hook down on the bottom, latch the top hook onto the track, push the
Unit until the hook locks onto the track, and then push the hook back up to
lock the Unit in place.
(2) Latch the top hook
onto the track
(3) Push the Unit into place.
Connector cover
(1) Lower the hook.
Section 2-1
(4) Lock the Unit in place.
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