HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 369)

14 Tabellen und Übersichten 354
14.2 Pin La
y
out and Connecting Cable f
or the D
ata Int
erf
aces
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
e.g. PC
RS-422
Adapter
block
HEIDENHAIN
connecting cable
max. 1000 m
X22
TNC
Rkap14.pm6 29.06.2006, 08:07 354