HEIDENHAIN AK ERM 220 Instructions De Montage page 26

ERM 220
U = 5 V
P
see, vedi,
TTL
£ £
26
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U a1 , U a2 , U a0
U a1 , U a2 , U a0 , U aS
³ £
£ £
£
U aS :
Fault detection signal (optional)
segnale di malfunzionamento (opzionale)
U aS = High:
U aS = Low:
U
a1
U
a2
U
a0
³