66
Festo — EXCH — 2022-03b
Mounting (vertical mounting position)
8.3.2
Checking the toothed belt pretensioning
DANGER
The Y-axis (cross-brace) will fall uncontrolled if the brakes are released or the motors are demounted.
Danger of death and property damage due to falling cross-brace!
• Position the Y-axis (cross-brace) at the bottom end position with the end caps before releasing the
brakes or demounting the motors.
Requirements
For motors with brake:
• When checking before commissioning: the motors are demounted
• When checking after commissioning: the motor brakes are released.
6
1
2
5
4
Fig. 33: Checking toothed belt pretensioning, EXCH-40 as an example
1
Y-axis (cross-brace)
2
X-axis 1 with energy chain
4
Belt tension setting piece
5
X-axis carriage
6
End cap
