4. Input modules type CP−E16−M...−EL and CP−E32−M8−EL
4−11
Festo P.BE−CPEA−CL−E N en 0711a
4.4.1 Connecting sensors
Caution
Long signal cables reduce the immunity to interference.
Do not exceed the maximum permitted signal cable length
of 30 m.
Use plugs and cables from the Festo range (see Appendix
A.6) for connecting sensors.
For CPI input modules:
· Tighten the plugs with the aid of the union nut in order to
prevent unintentional loosening, e.g. due to shock.
· Seal unused connections with protective caps. Onl y in thi s
way can you comply with protection class IP65.
Use protective caps from the Festo range (see Appe ndi x A.6).
Further information on connector sets as well as instructions
on handling them can be found in Appendix A.6.4.
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