HEIDENHAIN VT 121 Operating Instructions Manual page 39

In order to ensure the correct and intended
operation of the product, it must be mounted
in the machine so that it cannot move out of
place.
HEIDENHAIN recommends mounting the
product by means of the two provided fixing
clamps in accordance with the dimension
drawing.
Further information: "A", Page 3
HEIDENHAIN | VT 121 | Operating Instructions | 03/2022
Mounting the product
Ensure that the mounting surface is clean
Mount the product (in particular camera 1) at the
largest possible distance from the outside wall of the
machine tool
Ensure sufficient distance between the product and the
limit switches
Align the product and the mounting surface as
perpendicularly as possible with respect to the tool axis
Orient the product such that the compressed-air
connections are facing in the direction opposite to the
machining area (protection from flying chips)
Secure the product in the machine so that it cannot
move out of place. If you use the provided fixing
clamps, position them so that they are mutually
diagonal
Camera 2
90°
Camera 1
Figure 3: Position inside the machine tool
39