Siemens AG SPB7-250.844.01 Page 9 of 16 Mammomat
Novation
DR
Medical Solutions Rev. 03 08.04 CS SD 24 Wiring Diagrams
X041E 2-9
LIST OF SIGNALS AND TEST POINTS, STAND 0
Signal Name Description
ACT_SPEED Test point for frequency to voltage converted tacho signal.
AEC_POS AEC-detector in position near breast.
ANGLE_MEM Operator control signal for preset stop angle.
BR_OPEN Bridge open, compression force strain gauge not working correctly.
BR_RET Compression force strain guage return line (appr. 0V).
*BRAKE Control signal to brake reversing relay.
*BRAKE_RET Output to the brakes for max or min braking when active.
*
BRAKE RELAY Output to brake reversing relay, max brake if
*
BRAKE_RET active.
C_LIM Rotation and fast-acting current limit.
C_PWM Pulse Width Modulated power output to compression motor.
CASS_LOADED Cassette inserted in object table 1 (not used).
COLL_MOT_INT Collimator motor interface signal.
COLL_MOT_RX Collimator motor receive signal.
COLL_MOT_TX Collimator motor transmit signal.
COMP_LIMIT Power output via compression limit switch to compression motor.
*
COMP_DIR Controls compression motor to compress (moving down).
COMP_FORCE Analog signal indicating compression force.
COMP_OK Compression motor working correctly, no over current.
COMP_PROT Compression relay K4 is working correctly, checked 1s after pedal release.
*
COMP_SPEED Pulse Width Modulated signal to control speed of compression motor (20kHz).
COMPRESS Operator control signal to move compression plate down.
D_PWM Pulse Width Modulated power output to rotation or lift motor.
DECOMP_LIMIT Power output via decompression limit switch to compression motor.
DECOMPRESS Operator control signal to move compression plate up.
*
DIR Selecting direction of rotation or lift motor.
DRIVE_OK Rotation and lift motor are working correctly, no over current, approx. 1.5 s delay.
DRIVE_PROT DMG relay K6 is working correctly, checked 3s after rot/lift button is released.
EXT_COLL External diaphragm switch, diaphragm in place.
FILT_MOT_INT Filter motor interface signal.
FILT_MOT_RX Filter motor receive signal.
FILT _MOT_TX Filter motor transmitt signal.
FM OUT 1A Filter / Mirror disk step motor M5.
FM OUT 1B Filter / Mirror disk step motor M5.
FM OUT 2A Filter / Mirror disk step motor M5.
FM OUT 2B Filter / Mirror disk step motor M5.
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