X2 pin key 1
2
3
RL0
1
2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
22 – 370
4
5
6
7
8
9
3
4
5
6
7
8
X
X
X
X
X
X
X
X
X
X
X
X
X
17 18 19 28 29 31 32 20
16 17 18 19 20 21 22 SL0
21 22 23 24 25 26 27
1
2
3
4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
HEIDENHAIN Service Manual iTNC 530
5
6
7
X
X
X