Xilin CDDR - Page 36

32
COIL SHORT
HW KO
waiting for
traction
Problem on the
hardware circuit
which manages
shortcircuit on
main contactor
and
eletromagnetic
brake coil.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up
valve, lifting or
traction
request
COIL SHORTED waiting for
traction
Short circuit on
main contactor or
brake coil.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
standby,
traction
valve, lifting or
traction
request
DRIVER SHORTED waiting for
traction
Short circuit on
the driver of
main contactor
coil, which is not
able to close.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up,
standby,
traction
valve, lifting or
traction
request
CONTACTOR
DRIVER
DAMAGED
waiting for
traction
Driver of main
contactor coil is
damaged(the
switch of main
contactor is not
able to close.)
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
standby,
traction
valve, lifting or
traction
request
CONTACTOR
OPEN
waiting for
traction
The main contactor coil
has been driven, but the
switch can not close.
Valve, pump
motor and
traction motor
stop turning,
main contactor
open,
electromagnetic
brake.
start-up
valve,
lifting or
traction
request
CONTACTOR
CLOSED
waiting for
traction
Main contactor
malfunction
Valve, pump
motor and
traction motor
stop turning,
main contactor
start-up
valve,
lifting or
traction
request