Service manual

SERVICE MANUAL TNC 415B/425
Page 25
Issue: 20.08.95
Pin No. Assignment Pin No. Assignment
1I0 1RL0
2I1 2RL1
3I2 3RL2
4 I3 acknowledgement for test 4 RL3
"control ready for operation" 5 RL4
5I4 6RL5
6I5 7RL6
7I6 8RL7
8I7 9RL8
9I8 10RL9
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