HEIDENHAIN TNC 406 - Manual (Page 276)

HEIDENHAIN TNC 406, TNC 416 255
13.2 Pin La
y
out and Connecting
Cable f
o
r the D
a
ta Int
e
rf
aces
RS-422/V.11 Interface
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
block
HEIDENHAIN
connecting cable
max. 1.000 m
X22
TNC