HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 712)

10-4
TNC 407/TNC 415/TNC 425 1 PLC positioning module 01.98
Pin layout
X25 data interface RS-422/V.11 and RS-232-C/V.24
Flange socket with female insert (25-pin)
Pin No. Assignment
RS-422/V.11 Assignment
RS-232-C/V.24
1 Screen
2 RxD
3 TxD
4 CTS
5 RTS
6 DTR
7 GND Signal
8 spare
9 RxD
___
10 CTS
___
11 TxD
___
12 RTS
___
13 DSR
___
14 DTR
___
15 DTR
16, 17, 18 spare
19 GND Signal
20 DSR DSR
21 RxD
22 CTS
23 TxD
24 RTS
25 Chassis Outer screen
GND Chassis
X5 Measuring system Input 5 ( )
Pin No. Assignment
5 U
a1
6 U
a1
––—–
8 U
a2
1 U
a2
––—–
3 U
a0
4 U
a0
––—–
7 U
aS
––—–
2 + 5 V (U
P
)
12 + 5 V (U
P
)
11 0 V (U
N
)
10 0 V (U
N
)
9 (spring) Screen = Chassis