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HEIDENHAIN ERN 120 Montageanleitung Seite 2

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ERN 120
À
Reference mark position ±15°
Indici di riferimento ±15°
À
A
Z
m
=
Operating temperature measuring point
m
¬
D1
Æ
Æ
k
=
Bearing
Required mating dimensions
Cuscinetto
Quote per il montaggio
D2
Æ
Æ
Z
M
d
*)
Pitch diameter
Diametro medio
U
= 5 V
P
see,
vedi,
TTL
U
, U
, U
a1
a2
a0
U
, U
, U
, U
a1
a2
a0
aS
ERN 120
TTL :
a ‡ 0.43 µs
TTL x 2
TTL x 2: a ‡ 0.22 µs
HEIDENHAIN
M
d
X
X
U
:
aS
Fault detection signal
Segnale di malfunzionamento
U
= High:
aS
U
= Low:
aS
U
a1
a
U
‡ 2.5 V (–I
H
U
† 0.5 V (I
U
L
a2
U
a0
£
¬ 0.25
† 20 mA)
H
† 20 mA)
L

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