HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 367)

14 Tabellen und Übersichten 352
14.2 Pin La
y
out and Connecting Cable f
or the D
ata Int
erf
aces
14.2 Pin Layout and Connecting Cable
for the Data Interfaces
RS-232-C/V.24 Interface
HEIDENHAIN devices
The connector pin layout on the adapter block differs
from that on the TNC logic unit (X21).
HEIDENHAIN devices
External
device
e.g. FE
HEIDENHAIN
standard cable
3 m
RS-422 Adapter
block
HEIDENHAIN
connecting cable
max. 17 m
X21
TNC
Rkap14.pm6 29.06.2006, 08:07 352