beautypg.com

Festo Контроллер крайних положений SPC11 User Manual

Page 23

background image

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.