The information contained in this document is the property of Automatic Systems and is confidential. The recipient shall refrain from using it for any purpose other than the use of the products or the
execution of the project to which it refers, and from communicating it to third parties without Automatic Systems’ prior written agreement. Document subject to change without notice.
BL3x-MT-EN-08 page 45/59
• At the end of a closing or opening movement, the barrier arm stops by means of the limit switches (28:1) and
(
28:2) actuated respectively by the adjustable cams (28:3) and (28:4). To check if the position of these two
cams is correct, proceed with the following test, after you have made sure that the arm level is correctly
adjusted according to
paragraph [5.8 Levelling the barrier arm]:
Fig. 27
100
A
B
Fig. 28
28:4
28:1
28:3
28:2
x
y
z
28:428:5
28:6
28:7
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