HEIDENHAIN TNC 410 ISO Programming - Manual (Page 464)

438 13 Tables and Overviews
13
.2 Pin
La
y
o
u
t a
nd Co
nn
ectin
g
Cabl
e f
o
r the D
a
ta In
te
rf
ace
s
RS-422/V.11 interface (not TNC 410)
Only non-HEIDENHAIN devices are connected to the RS-422
interface.
The pin layouts on the TNC logic unit (X22) and on the
adapter block are identical.
External
device
RS-422
Adapter
HEIDENHAIN
connecting cable
max. 1000 m
X21
TNC