HEIDENHAIN TNC 406 - Manual (Page 275)

254 13 Tables and Overviews
13.2 Pin La
y
out and Connecting
Cable f
o
r the D
a
ta Int
e
rf
aces
13.2 Pin Layout and Connecting
Cable for the Data Interfaces
RS-232-C/V.24 Interface
HEIDENHAIN devices
External
device
HEIDENHAIN
standard cable
1 m
RS-422 Adapter
block
HEIDENHAIN
connecting cable
max. 17 m
X21
TNC
„ The connector pin layout on the adapter block differs
from that on the TNC logic unit (X21).
„ The connector pin layout of a non-HEIDENHAIN device
may differ considerably from that on a HEIDENHAIN
device.
This often depends on the unit and type of data transfer.
The figure above shows the connector pin layout on the
adapter block.