3. Installation
3-19
Festo P.BE-SPC11-SYS-ASI-EN en 0203NH
3.3 Installing the electronic components
Caution
Cables with high levels of interference can cause electro-
magnetic faults.
Do not lay the following cables in the vicinity of cables
which produce such interference:
– the measuring system cable
– the proportional directional control valve cable.
Caution
An incorrect connection assignment may cause damage to
the SPC11.
Use only original cables. Make sure that the connection
assignments of the measuring system cables and valve
cables are correct.
Caution
Incorrect or missing earthing can cause interference.
When using the DGP(L):
Connect the cylinder type DGP(L)-... with low impedance
(short cable with large cross-sectional area) to the earth
potential, if the cylinder is not mounted on an earthed
machine stand.
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