Installare un bus di terra centrale – Rockwell Automation 1746-Ax SLC 500 Modular Chassis/ Instructions User Manual
Page 46

46 Chassis modulare SLC 500™
Pubblicazione 1746-IN016C-MU-P - Dicembre 2003
Installare un bus di terra centrale
Ogni custodia deve contenere un bus di terra centrale. Il bus di terra è il
collegamento comune di ogni chassis all'interno della custodia e della custodia
stessa. Se non si è ancora installato un bus di terra centrale, consultare Criteri per il
cablaggio e la messa a terra in automazione industriale, pubblicazione 1770-4.1IT.
Collegare il conduttore di messa a terra dell'apparecchiatura
IMPORTANTE
Per il collegamento alla terra funzionale del proprio chassis,
attenersi alle seguenti informazioni, e a quelle fornite con il
manuale per l'installazione del controllore programmabile.
CONSIGLIO
Il cavo deve essere il più corto possibile.
Linguetta di montaggio chassis
Capocorda di terra con filo da
5,2 mm
2
(10 AWG)
Viti con taglio a croce 4M o 5M (10 o 12) e
rosetta (oppure vite SEM)
Rosette 4M o 5M (10 o 12)
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