Festo SEC-AC-305, Fitting And Installation Instructions

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3 . In s t alla t io n
3 − 2 4
F es t o P.BE−SE C − AC −HW−EN e n 0511c
3 . 3 . 8 Co nn ec t i n g th e SE C − AC t o th e p o w e r s upp l y
1 . M a k e s ur e th a t th e p o w e r s upp l y is s w i t c h e d o ff.
2 . In se rt th e PHOENIX p l u g i nt o soc k e t X 9 o n th e SE C − AC .
3 . Co nn ec t th e PE− ca b le o f th e n e tw o rk t o th e PE ea rth t e r
m i n al .
4. Pr o v i d e ea rth i n g v ia sc r ee n i n g ca b le .
3 . 3 . 9 F i tt i n g th e co ntr ol sig n al p l u g
1 . In se rt th e co ntr ol sig n al p l u g i nt o soc k e t X1 o n th e
SE C − AC . T ig ht e n th e loc k i n g sc r e w s .
Warning
Wh e n co nn ec t i n g th e m o t o r ph ases , n o t e th a t d i ff e r e nt
m a nuf ac tur e r s o f se rv o m o t o r s s p eci fy d i ff e r e nt ph ase
se qu e n ces . If n ecessa ry, ph ases U a nd W mu s t b e
s w a pp e d.
3.4 Complete summary of the SEC−AC system
3 .4. 1 W i r i n g th e co nn ec t io n s
Th e SE C − AC s h o u l d b e co nn ec t e d t o th e p o w e r s upp l y a nd t o
th e m o t o r as s h o wn i n F ig . 3 / 13 .
Please note
D i ff e r e n ces i n p o t e nt ial lea d t o e qu ali z i n g c urr e nt s wh ic h
m a y ca u se i nt e rf e r e n ce .
Co nn ec t th e sc r ee n i n g co nn ec t io n s o f all ca b les w i th lo w
i mp e d a n ce t o th e ce ntr al PE co nn ec t io n p oi nt o f th e
SE C − AC −... .