Technical data
24  •  The WAGO-I/O-SYSTEM 750 
 Mechanical Setup 
 WAGO-I/O-SYSTEM 750 
 INTERBUS 
2.6.5  Plugging and Removal of the Components 
Warning 
Before work is done on the components, the voltage supply must be turned off. 
In order to safeguard the coupler/controller from jamming, it should be fixed 
onto the carrier rail with the locking disc To do so, push on the upper groove 
of the locking disc using a screwdriver. 
To pull out the field bus coupler/controller, release the locking disc by 
pressing on the bottom groove with a screwdriver and then pulling the orange 
colored unlocking lug . 
Fig. 2-5: Coupler/Controller and unlocking lug  g01xx12e 
It is also possible to release an individual I/O module from the unit by pulling 
an unlocking lug. 
Fig. 2-6: removing bus terminal  p0xxx01x 
Danger 
Ensure that an interruption of the PE will not result in a condition which 
could endanger a person or equipment! 
For planning the ring feeding of the ground wire, please see chapter 2.6.3. 










