GE Brivo OEC 715 Service Manual page 94

Brivo OEC 715/785/865/865 Mobile C-Arm X-Ray Product Service Manual
Interface:
AC power input
The AC power input is listed as follows.
Name
MF_AC28V_L AC power input for motor
MF_AC28V_N AC power input for motor
Up/down orders interface
Signals used to control the motion direction of the lift column motor are listed as follows.
Name
UP_N Up order from the up key
GND_PS1 ----
Down order from the
DOWN_N
down key
DOWN_SECURITY Down security order from
_N the down security key
Key switch interface
The key switch signals to enable or disable the motion of the lift column motor are listed as follows.
Name Description
KEY_N Disable motion signal from
the key switch.
GND_PS1
Lift column motor interface
The DC power supplies for the motion of the lift column motor are listed as follows.
Name Description
DC power to the lift column motor.
MOTO1 Up motion when the voltage is
higher than MOTO2' s.
DC power to the lift column motor.
MOTO2 Down motion when the voltage is
higher than MOTO1' s.
Mainframe Control Board interface
The signals to MCB are listed as follows.
Name
DOWN_PROTECT_T Proximity protecting signal
O_MCB_N to MCB.
UDB_OVERCUR_N Overcurrent signal to MCB.
UP_TO_MCB_N Up signal to MCB.
DOWN_TO_MCB_N Down signal to MCB.
DOWN_SECURITY_ Down security key signal to
TO_MCB_N MCB.
Preserved signal from MCB
UDB_ENABLE
to disable the motor motion.
+24V_UDB DC 24V power input to UDB.
GND_PS1 ----
2-40
Description Pin
J1-1
J1-3
Description Pin
J2-1
J2-3
J2-5
J2-6
Pin
J3-1
0V. J3-2
Pin
J4-1
J4-4
Description
Attribution Scale
POWER 28V AC
POWER 28V AC
Attribution Scale
Digital 0V/24V
Ground 0V
Digital 0V/24V
Digital 0V/24V
Attribution Scale
Passive Short/open
Ground 0V
Attribution Scale
Power 0--+40VDC
Power 0--+40VDC
Pin Attribution
J5-1 Digital 0V/+15V
J5-2 Digital 0V/+15V
J5-3 Digital 0V/+15V
J5-5 Digital 0V/+15V
J5-6 Digital 0V/+15V
J5-7 Digital 0V/+15V
J5-8 Power
J5-9 Ground
Comment
----
----
Comment
LOW =the up key is pressed
----
LOW =the down key is pressed
LOW=the down security key is
pressed
Comment
short=Enable motion
----
Comment
The DC voltage between
MOTO1 and MOTO2 shall be
within the range: -40VDC--
+40VDC
Scale Comment
LOW=Proximity protect
LOW =Error, overcurrent
LOW =The motor is at
up motion
LOW =The motor is at
down motion
LOW =Down security
key is pressed
LOW =Disable motion
+24V ----
0V ----