Rear panel, accessories – HEIDENHAIN ND 231 B v.1 User Manual
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Rear Panel, Accessories
Rear Panel
Ports X1, X2, X31 and X41 comply with the
recommendations in EN 50 178 for separation
from line power.
Encoder input X1
HEIDENHAIN flange socket
9-pin
Input signals
11 µA
PP
Maximum encoder cable length
30 m (98.5 ft)
Maximum input frequency
100 kHz
RS-232-C/V.24 data interface (X31)
25-pin D-sub connection (female)
Switching inputs and outputs EXT (X41)
25-pin D-sub connection (male)
Accessories
Connecting elements
Connector (female)
25-pin for D-sub connection X41
Id. Nr. 249 154-ZY
Connector (male)
25-pin for D-sub connection X31
Id. Nr. 245 739-ZY
Data interface cable,
3 m (9.9 ft), 25-pin for D-sub con-
complete
nection X31, Id. Nr. 274 545-01
X2
Power switch
Ground
connection
Input X1 for one
HEIDENHAIN
11 µA
PP
encoder
Data interface
D-sub
connection
Input X2 for one
HEIDENHAIN
11 µA
PP
encoder