Xilin CDDR - Page 37

33
open,
electromagnetic
brake.
AUX DRIVER
SHRT
waiting for
traction
Circuit of electric braking
MOS tube is shorted.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up,
standby
marcia
valve,
lifting or
traction
request
AUX DRIVER
OPEN
waiting for
traction
Driver of braking coil is
damaged.(not able to
close)
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
Standby,
traction
valve,
lifting or
traction
request
POS AUX
SHORT
waiting for
traction
Output of built in smart
driver, which supplies Eb
coil positive, is high(= +
batt) when the tiller
switch is opened.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up
valve,
lifting or
traction
request
LOGIC
FAILTURE #1
waiting for
traction
Overvoltage/Undervoltage
condition has been
detected.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up,
standby,
traction
valve,
lifting or
traction
request
LOGIC
FAILTURE #2
waiting for
traction
Motor voltage feedback
circuits are damaged.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
standby,
traction
immediately
after main
contactor
close.
valve,
lifting or
traction
request
LOGIC
FAILTUR#3
waiting for
traction
Failure in the
high current HW
Valve, pump
motor and
start-up,
standby
valve, lifting or
traction