HEIDENHAIN ND 520 - Manual (Page 9)

ND 520/ND560: Rear Panel
X 2 X 1 X 3 X 10
Power switch
Inputs for HEIDENHAIN linear encoders
(ND 520: 2, ND 560: 3)
with sinusoidal output signals
(7µA
pp
to 16 µA
pp
),
Connecting cable max. 30 m (98.5 ft),
Input frequency max. 100 kHz
Edge finder input
Interfaces X1, X2, X3 and X10 comply with the recommendations in
EN 50 178 for separation from line power.
MOD
0
Y
X
HEIDENHAIN
3
6 5 4
2 1
ENT
8 7 9
Z
REF 1 2
CL SPEC
FCT
1
2
in. SCL
Front panel dimensions [mm]
259+0.5 x 198.5+0.5
Mounting depth min. 140 mm
PGM
XXXX
L1 N
X51
X1
X2
X3
Ground terminal
Power connection
NDP 560: Front and Rear Panel
Ground terminal
Inputs X1 to X3 for HEIDENHAIN
linear encoders with sinusoidal
output signals (see above)