Siemens MOBILETT Plus HP - Anode Rotation

123
4
5
ABCDEFG
X037E
Siemens-Elema AB SPS-UD SPR8-220.091.01.02.02 MOBILETT Plus HP
Solna, Sweden Service
Anode rotation
Supplement to Wiring Diagram 150
exp
prep
K11 1 2 3
D1 Control board
D8 Power supply
D4 ROTATION filament, lamp and turnplate board
H1
fcomp
f1
f1<f2
f2
G
(80Hz)
G1
1
(160Hz)
G
(1.7kHz)
G1
1
(<20s)
(CPU)
G3
Z2
Z5
M6
6,2,3
6,5/6,2,3
M
≈5Ω
≈8Ω
Anode stator
rd sv bl
K61
3 1 2
C100
25u
K66
1
2
ROTA
ROTB
ROT_VAL
Speed measurment
K5
16 15 17 18 19 20
ROT
K53
7 8
4
5
=
=
100V=
u7
5.0AF
u5
10A
22V~
u1
400mA
Supply
+5V
+15V
GND
100VDC
100VDCRET
Measuring points: Rotation board +15V, +5V, GND, 100VDC, 100VDCRET: Supply voltage ROTA: Drive pulse A 180
0
fase
angular to ROTB. ROTB: Drive pulse B 180
0
fase
angular to ROTA. ROT_VAL: During freerunning. Control board
ROT: During freerunning
15
160Hz 1.7kHz
acceleration
freerunning
braking
15
15
= 160Hz => 9600 rpm
(anode speed)
15
= 80Hz
D4
K5
K53
GND +15V +5V ROTA ROTB ROT_VAL
K66_2 K66_1
K61
100VDCRET
100VDC
u1
400mA