HEIDENHAIN ND 231 B v.2 - Manual (Page 13)

13
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/X2
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