Festo Контроллер крайних положений SPC11 User Manual
Page 23
1. Installation instructions for the DNCI or DDPC
1-9
Festo P.BE-SPC11-DNCI-EN en 1208a English
Standard cylinder with incremental measuring
system type DNCI or DDPC (
6 )
Please note
Use only permitted combinations of drives, valves, cylinder
diameters, lengths and mass loads, see “Parameters for
the DNCI or DDPC” in chapter 2.
•
Fit the drive horizontally.
•
Use fastening elements which will permanently resist the
acceleration forces.
•
Avoid installing restrictors in the supply line.
•
If necessary, provide a sufficiently large supply of energy
in order to minimise the effects of transverse forces on
the positioning behaviour.
•
Use a suitable guide for absorbing lateral forces.
•
Lubricate the external guide at suitable maintenance
intervals (note manufacturer specifications).
•
Connect the drive, the guide and the load free of play in
the direction of movement and flush with each other.
•
If the DNCI-... is not mounted on an earthed machine
stand, connect the earth connection of the DNCI-... with
low impedance (short cable with large cross-sectional
area) to the earth potential.
A self-tapping screw for fastening an earth strap is supplied
with the measuring system.