3 – 56 HEIDENHAIN Technical Manual TNC 426, TNC 430
Pin layout for TS 632 with EA 550:
Two EA 552 can be connected to the LE via the APE 511.
This is necessary on large machines or on machines with swivel heads, for
example.
Pin layout for TS 632 with two EA 552 via the APE 511:
LE AK 310 197-xx EA 550
262 904-xx
TS 632
Female Assignment Male Color Female Male Color
1 0 V (internal shield) 1 White/
Brown
77White/
Brown
2 Do not assign
3 Ready 3 Gray 5 5 Gray
4 Start 4 Yellow 3 3
5 + 15 V ± 10% (U
P
), max. 100 mA 5 Brown 2 2 Brown
6 +5 V ± 5% (U
P
), max. 100 mA
7 Battery warning
7 Blue 6 6 Blue
8 0 V (U
N
)8White11White
9 Trigger signal
10 Trigger signal
a
10 Green 4 4 Green
11 to 15 Do not assign
Hsg. External shield Hsg.
External
shield Hsg. Hsg.
a. Stylus at rest means logic level HIGH.
LE AK 310 197-xx APE 511
275 759-xx
VB 336 157-xx EA 552
339 317-xx
TS 632
Male Female Male Color Female Male Color
See TS 632 with
EA 550 for the layout
77 7 White/
Brown
77White/
Brown
5 5 5 Gray 5 5 Gray
3 3 3 Yellow 3 3
22 2 Brown2 2 Brown
6 6 6 Blue 6 6 Blue
1 1 1 White 1 1 White
4 4 4 Green 4 4 Green
Hsg. Hsg. Hsg.
External
shield Hsg. Hsg.