X42 = plc input x43 = visual display unit (bc), X45 = tnc keyboard unit (te), X45 = tnc operating panel (te) – HEIDENHAIN TNC 415 (259 9x0) Service Manual User Manual
Page 28
SERVICE MANUAL TNC 415B/425
Page 25
Issue: 20.08.95
1
I0
1
RL0
2
I1
2
RL1
3
I2
3
RL2
4
I3 acknowledgement for test
4
RL3
"control ready for operation"
5
RL4
5
I4
6
RL5
6
I5
7
RL6
7
I6
8
RL7
8
I7
9
RL8
9
I8
10
RL9
10
I9
11
RL10
11
I10
12
RL11
12
I11
13
RL12
13
I12
14
RL13
14
I13
15
RL14
15
I14
16
RL15 key matrix
16
I15
17
RL16
17
I16
18
RL17
18
I17
19
RL18
19
I18
20
SL0
20
I19
21
SL1
21
I20
22
SL2
22
I21
23
SL3
23
I22
24
SL4
24
I23
25
SL5
25
I24
26
SL6
26
I25
27
SL7
27
I26
28
RL19
28
I27
29
RL20
29
I28
30
do not assign
30
I29
31
RL21
31
I30
32
RL22 key matrix
32
I31
33
RL23
33,34
do not assign
34
spindle override (wiper)
35,36,37
0V PLC
1)
35
feed override (wiper)
housing
external shield = housing
36
- 5V override potentiometer
37
0V override potentiometer
housing
external shield = housing
1)
external reference potential for PLC supply
X43 Visual Display Unit (BC 110/B)
flange socket with female insert (15-pin, D-SUB)
Pin No.
Assignment
1,8,11
GND
2 to 6,12,13
do not assign
7
R signal
9
V SYNC
10
H SYNC
14
G signal
15
B signal