Festo DGE Notice D'utilisation page 57

DGE−...−ZR/−SP
Increased protection against consequential damages:
· Use shock absorbers or fixed stops of sufficient size outside the safety limit
switches.
The effective stroke of the product may be shorter, depending on the
mounting situation.
Carrying out the installation of external accessories
For placement of the proximity sensors:
1. Place the safety limit switches in the mechanical end positions (W) as shown
in Fig. 29.
2. Place the hardware limit switches near the mechanical end positions.
At first, the limit switches can still be shifted in the longitudinal direction
(cable reserve; for accurate positioning è chapter Commissioning").
3. If necessary, place a reference point switch between both hardware limit
switches (exact positioning: è chapter Commissioning").
Festo DGE−...−ZR/−SP 0909f English
57