Brivo OEC 715/785/865/865 Mobile C-Arm X-Ray Product Service Manual
2-40
Interface:
AC power input
The AC power input is listed as follows.
Up/down orders interface
Signals used to control the motion direction of the lift column motor are listed as follows.
LOW =the up key is pressed
DOWN_N
Down order from the
down key
J2-5 Digital 0V/24V LOW =the down key is pressed
Down security order from
the down security key
J2-6 Digital 0V/24V
LOW=the down security key is
pressed
Key switch interface
The key switch signals to enable or disable the motion of the lift column motor are listed as follows.
Disable motion signal from
the key switch.
Lift column motor interface
The DC power supplies for the motion of the lift column motor are listed as follows.
MOTO1
DC power to the lift column motor.
Up motion when the voltage is
J4-1 Power 0--+40VDC
The DC voltage between
MOTO1 and MOTO2 shall be
within the range: -40VDC--
+40VDC
MOTO2
DC power to the lift column motor.
Down motion when the voltage is
J4-4 Power 0--+40VDC
Mainframe Control Board interface
The signals to MCB are listed as follows.
Proximity protecting signal
to MCB.
J5-1 Digital 0V/+15V LOW=Proximity protect
Overcurrent signal to MCB.
UP_TO_MCB_N Up signal to MCB. J5-3 Digital 0V/+15V
LOW =The motor is at
up motion
DOWN_TO_MCB_N Down signal to MCB. J5-5 Digital 0V/+15V
LOW =The motor is at
down motion
Down security key signal to
MCB.
J5-6 Digital 0V/+15V
LOW =Down security
key is pressed
UDB_ENABLE
Preserved signal from MCB
to disable the motor motion.
J5-7 Digital 0V/+15V LOW =Disable motion
DC 24V power input to UDB.
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