OEC Medical 7000 Compact User manual

Technical -

Documentation

7700

C om pact

Wilhelm Maiselstr. 14
D - 90530 W endelstein
T el. + +49 / 9129 / 28283-30
Fax + +49 / 9129 / 28283-28

REVISION 3.0b

18. Jan 2001

00-441017-03

77c00_03.ds4

FU SE LIS T for 7700

Fuse Rating M odel Location Funktion Functional Schem atic Diagram

F1 15A

20A

F2 15A

20A
F3 2A P ow er P late A ssem bly A C IN P ow er O n
F4 10A P ow er P late A ssem bly 24VA C P ow er O n / C arm Lift / kV G eneration & R egulation / m A G eneration & R egulation / Interconnect S chem atic
F5 1.6A P ow er P late A ssem bly 220V AC M onitor R otation / Interconnect S chem atic

F1 500m A B 206-8 A C IN B 206 schem atic / Fluoro M ode C ontrol Logic / Film M ode C ontrol Logic / Im age S ystem

F1 50m A B 111 A C IN P ow er O n
F2 50m A B 111 A C IN P ow er O n

F1 50m A Com pact B 111M R A C IN M onitor R otation
F2 50 m A C om pact B 111M R A C IN M onitor R otation

F1 100m A S eries B 116 A C IN P ow er O n
F2 315m A S eries B 116 5V D C B 104
F3 315m A S eries B 116 5V D C B 104
F4 315m A S eries B 116 24V AC M onitor R otation
F5 315m A S eries B 116 5V D C B 104

200-240V
100-130V
200-240V
100-130V

Power Plate Assembly AC IN Power On

Power Plate Assembly AC IN Power On

F1 2A NG 1 (B420)

N G 2 B 430)

F2 2A NG 1 (B420)

N G 2 B 430)

F1 2.5A B 143 24V D C m A G eneration & R egulation

F1 2.5A M onitor B G 641 220V AC P ow er O n
F2 2.5A M onitor B G 641 220V AC P ow er O n

F608 1.25A M onitor W M N

F 2,5 A M onitor W M 3819 220V AC P ow er O n

F 4A Series Im age Processor 220V AC P ow er O n
F 4A Series Im age Processor 220V AC P ow er O n

F 500m A S eries M onitor H C C 220V AC P ow er O n
F 500m A S eries M onitor H C C 220V AC P ow er O n

F1 1.6A S eries B117 H C C 2 9V AC P ow er S upply for B 108
F2 500m A S eries B 117 H C C 2 9V A C P ow er S upply for B 108
F3 100m A S eries B 117 H C C 2 220V AC P ow er S upply for B 108
F4 100m A S eries B 117 H C C 1 & H C C 2 220V A C P ow er S upply for B 108
F5 800m A S eries B 117 H C C 1 & H C C 2 9V AC P ow er S upply for B 108

A C IN P ow er O n

A C IN P ow er O n

1 . k V C o n tro l L o g ic

2. kV D isplay C ontrol

+

16V (X 1-3A )

GND (X1-32A)

+12V

12

Reg
U26

+16V S (X 1-4A )
+5VS (X1-5A)
GNDS (X1-31A)

B 64 B O A R D

MP3

+12V

1 . C o n tro l P a n e l In terface
2 . k V C o n tro l L o g ic
3 . m A C o n tro l L o g ic

4. II M ag M ode C ontrol

5. Fluoro & Film M ode C ontrol L ogic

6. H and and F ootsw itch M onitoring

+ 5 V (S T 1 -1 A )
+16V (ST 1-3A )

MP1

MP2

GND

-5 V

8

5

Reg
U16

+5V S (ST 1-5A )

MP4

GNDS

B 300 B O A R D

D58

G reen

D57

G reen

B 101 B O A R D

1 . Iris C o n trol

2. Fluoro E xposure T im e C ontrol

3. Fluoro B eep C ontrol

+ 5 V (S T 1 -A 1)
+16V (ST 1-A 3)

MP1

GND

MP2

1. Film E xposure T im e C ontrol

+ 5 V (S T 1 -A 1)
+16V

MP1

MP3

MP2

GND

B 102 B O A R D

1 . Im ag e P ro c e sso r Inte rfa c e

2. Fluoro M ode C ontrol L ogic
3 . M o n ito r X ra y L a m p C o n tro l
4 . M o n ito r "H o m e P o sitio n in g "

V C C S Y S = 5 V S T 5 - 1 / S T 9 - 1 A /C
G N D S Y S = S T 1 -1 /2 / S T 9 - 3 2 A /C M P 1

VCC = 5V ST5-3
G N D = S T 5 -4 M P 2

V C C V B S = 5 V S T 3 - 1 7
GNDVBS = ST3-25 M P3

B 300 B O A R D

ST1ST1ST9ST1ST1ST1

B 64 B O A R D

FREE SLO T

B 304 B O A R D

B000 1 MO THE R BO AR D

B 102 B O A R D

B 101 B O A R D

FREE SLO T

B 143 B O A R D

B 304 B O A R D

BR1

VCC

GND
B R 1 C lo s e d fo r C o m p a c t

B R 2 C lo s e d fo r C o m p a c t

BR2

VCCSYS

GNDSYS

B 143 B O A R D

1 . m A C o n tro l L o g ic

+16

+24V (X 2-5)
GND (X2-3)

V (X1-27A)

GND (X1-32A)

7700 C om pact

For R eference O nly

77C 01_02.D S 4

Page 1 of 1

28.July 2000

CONTROL RACK BOARDS

POW ER & FUNCTIONAL DESCRIPTION

W3

F2

2A

W1

F1

2A

N G 1 PO W ER SU PPLY

Supplies pow er for:

- Control Rack/Generator

- C a m e ra

- II

R39

90V A C

0V A C

F2

2A

N G 2 PO W ER SU PPLY

Supplies pow er for:

- Im ag e Processor

F1

2A

All relays shown
in the de-energized

AC In

W1W3

F2

20A /110V
15A /230V

K1

R1

F3

2A

20A /110V
15A /230V

F1

T1

0

90V A C

24

10A

24

F4

state

24V A C

BR1

R39

S13

1 5 10 13 11

24

+24V

+16V

+5V

To M onitor R otation diagram

24VDC

EM ERG ENCY
O FF

S27

ST5

1

2

+5V S

+16V S

LED 39

CONTROL PANEL

2

-K O N

S39

ON

S40

O FF

S13

4

6

5

1

+5V

+12V

-12V

X1

1

F1

T1

24V A C

50m A

ST 104

F2

9

3

1

7

10

ST 111

3

1

7

10

X2

24VDC

K1

C2

X3

G1

R1

X4

1

24VDC

D1

24VDC

2

K2

24V D C

X2

13

R3

C1

70m S
Delay

B 79 B O A R D

1. B 111 - relay K 1 energizes w hen the "on"
sw itc h is p re s s e d
2 . P o w e r r e la y K 1 th e n e n e rg iz e s a llo w in g
A C p o w e r to T 1 . T h is in p u t c u rre n t is
lim ite d b y re s is to r R 1
3 . A p p ro x im ate ly 7 0 m s la te r th e p o w e r
re la y K 2 e n e rg iz e s w h ic h a llo w s th e
in p u t c u rre n t to b y p a ss th e c u rre n t lim it
re s is to r R 1

1. B 111 -relay K 1 de-energizes w hen the
" o ff " s w itc h is p re s s e d .

2. Pow er relay K 1 then de-energizes
sh u ttin g o ff A C p o w e r to T 1 .

PO W ER O N

PO W ER O FF

7700 C om pact

F o r R e fe re n c e O n ly

Page 1 of 1

2
1

B 111 B O A R D

77C 02_03.D S 4

21July. 2000

PO W ER O N

W arm up Indicator

16V

CONTROL PANEL

ST1

37

-W A R M L E D

ST2

37

CONTROL LOGIC

IP S L S II0 1 6 -6 0

4

30 SECOND TIM ER

X rays are disabled until the w arm up sequence is com plete

B 300 B O A R D

7700 C om pact/S eries

For R eference O nly

77X03_02.D S 4

Page 1 of 1

21. July 2000

SYSTEM W ARM UP

U5

D25

UP SW ITCH

ST1

S26

38

S29

CONTROL PANEL

G old resisters beneath the B 105 board

1

LIFT

MOTOR

R6

R7

-K C U P

ST2

38

D3

-IN C U P

31

L a ttice
1016-60 9

9

+CU P

T2

5

ST7

-C U P
U PPER LIM IT

SW ITC H

+5V ST1-A1
+16V ST1-A 3

MP1

MP2

+5VS ST1-A 5
ST1-A31

B300 BOARD

X2

K2

2

1

D6

5

L4

X1

1

1

2

L3

K2

67

NO

K3

910

NC

L1

K1

NO

232414

K1

NO

13

24VDC

K4

1

R4

2

D4

K5

2

NC

3

-C U P

C4

K1

1

2

11

K4

NO

10

K5

8

9

NC

D1

B105 BOARD

X35

3

A ll relay contacts are show n in the proper

sta te fo r th e lift m o to r to m o v e u p

K 1 - C u r re n t C o n tr o l
K 2 - D irection C ontrol U p
K 3 - D irection C ontrol D ow n
K 4 - C urrent E nable U p
K 5 - C urrent E nable D ow n

E nergized
E nergized
D e -E nerg iz ed
E nergized
D e -E nerg iz ed

L2

BR1

F4

10A

24VAC

T1

AC Power In

PO W ER O N

fro m

Diagram

7700 C om pact / S e rie s

For R eference O nly

77X 04_02.D S 4

Page 1 of 3

18. Jan 2001

C-ARM LIFT

C-ARM UP M O VEM ENT

U5

D24

DOWN SWITCH

S25

S30

CONTROL PANEL

G o ld re siste rs b en ea th th e B 1 0 5 b o a rd

1

LIFT

MOTOR

ST1

39

R6

R7

-K C D O W N

1

L1

L4

X1

1

2

L3

ST2

39

D4

+5V ST1-A1
+16V S T1-A 3

MP1

K2

10

67

9

NC

K3

NO

MP2

+INCDOW N

+5VS ST1-A 5
ST1-A31

K1

NO

232414

K1

NO

13

L a ttice
1016-60 9

27

24V D C

6

1

+CD O W N

K1

2

T1

B 300 B O A R D

K4

9

NC

-C D O W N

1

1

8

11

K3

K5

C3

K5

NO

ST7

8

2

2

10

R5

X2

D7

D5

D2

LOW ER LIM IT

SW ITC H

10

X38

8

K4

2

NC

3

-C D O W N

B 105 B O A R D

A ll relay contacts are show n in the proper

s ta te fo r th e lift m o to r to m o v e d o w n

K 1 - C u rre n t C o n tro l
K 2 - D irection C ontrol U p
K 3 - D irection C ontrol D ow n
K 4 - C u rre n t E n a b le U p
K 5 - C u rre n t E n a b le D o w n

E nergized
D e -E n e rg ize d
E nergized
D e -E n e rg ize d
E nergized

L2

BR1

F4

10A

24VAC

T1

AC Power In

fro m

PO W ER O N

Diagram

7700 C om pact / S e rie s

For R eference O nly

77X04_02.D S4

Page 2 of 3

21.July 2000

C-ARM LIFT

C-ARM DOW N M OVEMENT

G o ld re sis te rs b e n e a th th e B 1 0 5 b o a rd

1

A ll re la y c o n ta c ts a re s h o w n in th e p ro p e r

state for no lift motor movement

K3

9

10

LIFT

MOTOR

R7

1

R6

L3

5

NC

X1

2

1

L4

K2

9

L1

6

NC

K 1 - C urrent C ontrol
K 2 - D irection C ontrol U p
K 3 - D irection C ontrol D ow n
K 4 - C urrent E nable U p
K 5 - C urrent E nable D ow n

6

10

5

B 105 B O A R D

De-Energized
De-Energized
De-Energized
De-Energized
De-Energized

7700 C om pact / S e rie s

For R eference O nly

77X04_02.D S 4

C-ARM LIFT

NO LIFT M OVEM ENT

Page 3 of 3

21.July 2000

XRAY HEAD TUBE

ASSEM BLY

X3

1

2

3

4

5

-D A (Film M ode Prep, active 1 second prior to film shot)

6

7

8

9

10

11

12

13

14

15

FILTER BOARD

16

-S B Z U (Slot C ollim ator S hutter C lose)

-S B A U F

-SBCCW ( S lot C ollim ator R otate C C W )

-SBCW (S lo t C o llim a to r R o ta te C W )

KV GND

K VSOLL

(Desired KV)

-G E R R

(F au lt)

1

-X R A Y ( X ra y O n )

MAIST (A c tu a l F lu o ro m A )

-Q M A 0 5

+12V D C

(0.5m A m ode)

(F o r Iris P o t)

0V (F or Iris P ot)

PO TIM (I ris P o t W ip e r)

-M IB Z

(Iris C lo se )

-M IB A (Iris O p en )

(Slot C ollim ator Shutter O pen)

ST4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

B300 BOARD

See kV G eneration & R egulation D iagram

S tarts X ray g eneration,
See Film or Fluoro C ontrol L ogic D iagram s

S ee m A G eneration & R egulatio n D iagram

S ee F ilm M o de C ontrol L ogic D iagram

Lim its fluoro m A to 0.5m A w hen tem perture
is > 62 deg rees C , see m A G eneration &
R egulation D iagram . D isables film m ode,
see Film M o de C ontrol L og ic D iagram

S e e C o llim a to r

C ontrol D iagram

Pages 1 & 2

S e e C o llim a to r

C ontrol D iagram

Page 3

ST2

15

Tem p / E rror Indicator

ST1

15

-G E R R

(F au lt)

1

CONTROL PANEL

1

ERROR CONDITION S

This signal goes true w ith one of the follow ing
conditions, preventing exposure.

1. T em perature > 70 degrees C (T em p Sensor & B 43)

2. UH (Filament Voltage) is too low (0 - 5 VDC)
(B 1 4 3 , B 4 0 & B 4 3 )

T o determ ine if you have a "O ver Tem perature or
"L ow Filam ent V oltage" fault, m onitor U 2 pins 2 & 3
on the B 43 board as follow s:

U 2-3 logic L ow = O ver Tem perature Fault
U 2-2 logic L ow = L ow Filam ent V oltage

S ee the follow ing d iagram s for m ore G ER R details:

1. F luoro M ode C ontrol L ogic

2. F ilm M ode C ontrol Logic

16V

X2

1

2

GND

+16V D C

X1

(Filam ent V oltage)

3

UH

HV SUPPLY

2

A prox 265V D C - Film M ode, H ip M ode, Snapshot M ode
A prox 165V D C - Standard Fluoro M ode, Chest M ode, H and M ode
A prox 125V D C - > 62 D egrees C , Fluoro M ode

4

HV-GND

C1

+

-

X3

2

1

4

X3

S ee m A G eneration & R egulatio n D iagram

Typical 10 - 21 V D C
0 - 5 V D C w ill cause a G E R R F ault
>21 V D C w ill disable X ray generation on the B 143 P cb

~

S ee kV G en eration & R egu lation D iagram

4

BR2

~

B143 BOARD

B79 BOARD

7700 C om pact / S eries

F o r R e fe re n c e O n ly

77X05_02.D S 4

Page 1 of 1

21.July 2000

INTERFACE SIG NALS

XRAY TUBE HEAD TO CONTROL ELECTRONICS