HEIDENHAIN TNC 415 (259 9x0) Service Manual - Manual (Page 25)

SERVICE MANUAL TNC 415B/425
Page 22
Issue: 14.11.06
6.1.2 Pin Layout: POWER SUPPLY LE 415B/425
X31 Power Supply (NC)
terminal strip (pluggable) 2-pin
Pin No. Assignment
1 + 24 V
2 0V
6.1.3 Pin Layout: CLP Board LE 415 B
X1,X2,X3,X4,X5 Encoders 1,2,3,4,5
(Position) X6 Spindle Encoder (Position)
sinusoidal input,
current interface 7-16µA
flange socket with female insert (9-pin, Conei) square-wave encoder (TTL)
flange socket with female insert (12-pin, Conei)
Pin No. Assignment Pin No. Signal Designation
1 0°+ 5 Ua1
2 0°- 6 -Ua1
5 90°+ 8 Ua2
6 90°- 1 -Ua2
7 RP+ 3 Ua0
8 RP- 4 -Ua0
3 + 5 (Up) 7 -UaS
4 0 V (U usable comp. ) (2) + 5V (sense)
9 internal shield 12 + 5V (Up)
housing external shield = housing (11) 0 V (sense)
10 0 V (U
usable comp.
)
9 (via spring) shield = housing
X8 Nominal Value Output 1,2,3,4,5,S X12 Touch Trigger Probe
flange socket with female insert
(15-pin, D-SUB) flange socket with female insert
(15-pin, D-SUB)
Pin No. Signal Designation Pin No. Signal Designation
1 analogue output 1 1 internal shield
3 analogue output 2 3 standby
5 analogue output 3 4 start
7 analogue output 4 5 + 15V
4 analogue output 5 6 + 5V (Up)
8 analogue output spindle 7 -battery warning
9 0V analogue output 1 8 0 V (U usable comp. )
11 0V analogue output 2 9 trigger signal
13 0V analogue output 3 10 -trigger signal 1)
14 0V analogue output 4 2, 11 to 15 not assigned
6 0V analogue output 5
15 0V analogue output spindle 1) stylus at rest = high level
housing external shield = housing
2,10,12 do not assign