Encoder 1, Encoder 2, Encoder 3 – HEIDENHAIN TNC 306 Service Manual User Manual
Page 20: Encoder 4, Encoder s, Nominal value output 1, 2, 3, 4, s, Vdu (be or bf), X31 = power supply 24 v for le, 2 pin layout: power supply, 3 pin layout : processor board

SERVICE MANUAL TNC 306/360
Page 16
HEIDENHAIN Service
6.1.2 Pin Layout: POWER SUPPLY
X31 Power supply (NC)
Terminal block (pluggable) 2-pin
Pin No.
Assignment
1
+ 24 V
2
0V
6.1.3 Pin Layout : PROCESSOR BOARD
X1, X2, X3, X4,
Encoder 1, 2, 3, 4
X6 Encoder S
Sine-wave input
Flange socket with female insert (9-pin)
Square-wave input
Flange socket with female insert (12-pin)
Pin No.
Assignment
Pin No.
Signal
1
0°+
5
Ua1
2
0°-
6
-Ua1
5
90°+
8
Ua2
6
90°-
1
-Ua2
7
RI+
3
Ua0
8
RI-
4
-Ua0
3
+ 5 (Up)
7
UaS
4
0 V (Un)
2
+ 5V (sensor line)
9
internal shield
12
+ 5V (Up)
Housing
external shield = housing
11
0 V (sensor line)
10
0 V (Un)
9 (via spring)
shield = housing
X8 Nominal Value Output
1,2,3,4,S (TNC 360)
1,2,3,4 (TNC 306)
Flange socket with female insert (15-pin)
Flange socket with female insert (15-pin);
interface adjustment for BE 212 or
BF 110 via jumper
Pin No.
Signal
Pin No.
BE 212
BF 110 1)
1
±
10V analog output 1. axis
1, 8
0 V supply
-
2
analog input (0 ... 4.999 V) max.
2, 4
+ 12 V supply
-
3
±
10V analog output 2. axis
3, 5, 6
do not assign
do not assign
4
±
10V analog output 5. axis
7
-
Video
5
±
10V analog output 3. axis
9
V SYNC
V SYNC
6
0V analog output 5. axis
10
H SYNC
-
7
±
10V analog output 4. axis
11
-
0 V signal
8
±
10V analog output S-axis
12
0 V signal
-
9
0V analog output 1. axis
13
video
10
0V analog input
14
-
H SYNC 2
11
0V analog input 2. axis
15
-
CLOCK
13
0V analog input 3. axis
Housing
external shield = housing
14
0V analog input 4. axis
15
0V analog input S. axis
1) only with C versions
12
not assigned
Housing
external shield = housing