HEIDENHAIN TNC 407 (280 580) ISO Programming - Manual (Page 285)

9-7
9 External Data Transfer
TNC 426/TNC 425/TNC 415 B/TNC407
Fig. 9.2: Pin layout of the RS-232-C/V.24 interface for HEIDENHAIN devices
9.3 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).
Id.-Nr. 242 869 01
HEIDENHAIN
standard cable
3 m
Id.-Nr. 239 760..
HEIDENHAIN
connecting cable
max. 17 m
Id.-Nr. 239 758 01
RS-232-C
adapter block
External unit
eg. FE X21
TNC
GND
RXD
TXD
CTS
RTS
DTR
GND Chassis
Receive Data
Transmit Data
Clear To Send
Request To Send
Data Terminal Ready
Signal Ground 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
bl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
gn
ge
gr
rs
bl
rt
br
ws/br
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DSR Data Set Ready
GND
TXD
RXD
RTS
CTS
DSR
GND
DTR
ws/br ws/br ws/br
ge
gn
rs
gr
br
rt
Id.-Nr. 274 545 01
V.24-