Figure 3 Choke DPZ-320 constructions and connections
Point – 4
Installation of the magnetic sensor
In the machine where one head is mobile and aligned to the other stationary head
linked mechanically to the machine body, the magnetic sensor should be mounted on a
support connected to the stationary body. The magnetic tape should be applied on a flat guide
rail fixed directly to the mobile head, so that along the entire working range of the head the
tape moves under the MSK-320 sensor. Particular attention should be paid to the stability of
the sensor and tape installation, so that they do not vibrate during operation.
In the machine where both heads are mobile and move simultaneously with respect to
the stationary machine body, in order to maintain high level of precision, the following
mounting instructions should be followed:
The MSK-320 sensor should be fixed to the first mobile head using the support, while
the flat guide rail with the applied magnetic tape should be attached to other mobile head.
This way, you limit the effect of backlash occurring between the heads on the correct
measurement of the distance between the heads.
The magnetic tape contains two parts which contains with self-adhesive layer. First,
thicker part please place on the smooth and flatten surface (please clean the surface carefully
before sticking the tape using acetone or spirit). During sticking please get unstuck only small
part of the tape on the tip and stick it to the surface. Next get unstuck rest of the tape slowly
sticking it to the surface simultaneously. During sticking please use rubber roll to create
bigger adhesive pressure. Please stick the tape very careful and try to not create any air
bulging and notice to stick it straight. Next please stick the second part of the magnetic tape –
steel protection strip using the same proceeding as above. Both tapes should be stuck in one
line laying on each other creating two layers. Sensor MSK-3200 should be mounted on not
moveable part of the machine (according to the controller) to not create any cable movements
which can cause its damage. In case of mounting sensor on moveable part please protect cable
from its non-controlled damage leading it in a special portable buses. Sensor should be
mounted with two screws in a way that the magnetic tape should be in a 1 to 1,5 mm distance
and in parallel with it. Please notice during leading the cable to place it as far as it is possible