Festo Quickstepper FSS - Manual (Page 28)

Quickstepper
Festo FSS−12−C 0410a English
28
To short−circuit any unneeded inputs and
outputs by
looping, you can connect the plug
nipple of the inputs X
n+1
and the corresponding
outputs A
n
. Use barbed tube connectors V−PK−3
(Fig. 14) with PU hoses PU−3−...Ă. Seal the
output A
12
with a cap CV−PK−3−B (Fig. 13).
The short−circuiting method by means of looping is also suitable for skipping any
intermediate steps not required.
7 Commissioning
Products are wired ready for connection and ready for operation immediately after
the tubing has been connected.
1. Make sure that the entire system is pressureless.
2. Check if the following elements of your system are in home position:
ć Quickstepper on step 12
ć Actuators (drives)
ć Control elements (pneumatic valves J−5−PK−3, J−3−PK−3)
ć Signal transmitter for the common home position
ć Preselect positions reached
3. Check the power supply for the control section:
ć Operating pressure 2.5 ... 6 bar
ć Filter fineness service units 5 Ģm
4. Check the individual functions:
ć Times
ć Pressure measurement
ć Vacuum sensing
ć etc.
5. Set up your system:
ć Systematically check the individual movements in setup mode.
ć Adjust the signal transmitter in the event of faults.
6. Start the test run in step mode without any workpieces.
7. Perform the test run with workpieces.
8. Perform the test run in automatic mode.
Fig. 14