2. Installation and Wiring
17
The following is the procedure for removing the communication base unit or the terminal block
unit.
1) Completely loosen the communication base unit or terminal block unit.
2) Push the DIN rail holder on the right side of the communication base unit or the terminal
block unit to the right, then pull the communication base unit or terminal block unit
forward a bit.
3) Slide the communication base unit or terminal block unit slightly to the left, then remove
it.
NOTICE:
After removing the communication base unit or terminal block unit, always tighten the
DIN rail tightening screw and leave it that way
Otherwise the DIN rail tightening screw may loose.
Figure 2.7 Removal from the DIN rail