HEIDENHAIN PWM 20 - Manual (Page 178)

PWM 20
180
L
1 2 3 4 5 6 7 8
A+ 0 V B+ U
P
Test / R- /
9 10 11 12 13 14 15
A- Sensor 0 V B- Sensor U
P Clock R+ Data
M
1 2 3 4 5 6 7 8
I
1
+ 0 V I
2
+ U
P
/
Internal
Shield
I
0
- /
9 10 11 12 13 14 15
I
1
- / I
2
- / / I
0
+ /
N
1 2 3 4 5 6 7 8
U
a1
0 V U
a2
U
P
/ L2 (limit) U
a0
L1 (limit)
9 10 11 12 13 14 15
U
a1 Sensor 0 V U
a2
Sensor U
P
U
aS
U
a0 PWT Test Pulse