20
Hardware
3ADW000197R0101 DCS800-R Sel e a
Measurement board SDCS-PIN-51
This board is always required with the rebuild kit.
One SDCS-PIN-51 board per kit.
The SDCS-PIN-51 board contains following functions:
- Connection to pulse transformer board / boards
- Interface for heat sink temperature measurement with a PTC resistor
- Measurement and scaling of AC and DC voltage via high ohmic resistors
- Measurement of the armature current and scaling with burden resistors to 1.5 V
for rated current; burden resistors for zero current detection
X513
X13
X23 X24 X25
R1 . . . . . . . R21
X12S
X13S
X413S
X313S
X22 X122
X12
U1
V1
W1
D1
C1
W5 W4 W3 W2 W1
W16 W15 W14 W13 W12
W26 W25 W24 W23 W22
W11 W9 W8 W7 W6
W21 W20 W19 W18 W17
W5
R123
R22
R26
1
2
22
11
SDCS-PIN-51
S3
W10
W70
W80
W7 1
W8 1
W72
W82
W83
X113
X213
X413
S1S2
X313
305
100
21
3
4
PTC
Conductive
supports
Isolating
supports
One PTC
Two PTC
line potential !
see diagram
power part
~ 60
8 331
347
80
10
∅
5
168.5
121.5
182.5
5
100.7
∅
4.8
80
10
Card holder for SDCS-PIN-51
10
SDCS-PIN-51 board and card holder