11.8 Slave warnings overview
Slave error code
Related Master
error code
Description Effect
Machine status
when the test is
done
Restart
procedure
Current Sensor
Low
Pump Warning Pump chopper current sensor
feedback too low
below 0,5V
Pump motor stopped stby pump request
Hw Fault Valve Pump Warning Problem on the EN-EVS On/off valves stopped start-up valve on/off request
Valve Coil Shorted Pump Warning Shortcircuit on On/off coils On/off valves stopped start-up, stby,
during valve
function
valve on/off request
Valve driver
shorted
Pump Warning One or more on/off valve drivers
shorted
alwa
s ON
On/off valves stopped start-up, stby valve on/off request
Valve Cont driver Pump Warning One or more on/off valve drivers
opened (not able to close, so not
able to drive the valve
On/off valves stopped during valve
function
valve on/off request
Evp Driver Ko Pump Warning Evp driver open (not able to close,
so not able to drive the valve
Evp stopped during Evp
function
valve evp request
Pump Stby I high Pump Warning Pump chopper current sensor
feedback too hi
h
above 0,8V
Pump motor stopped start-up, stby pump request
Pump I=0 ever Pump Warning Pump current feedback is always
0A even when pump motor is
runnin
Pump motor stopped pump function pump request
motor temperature Pump Warning Pump motor temperature high Pump chopper
maximum current
reduced to half
continuous
waitin
for trac ALARM XXX Slave is waitin
the master
incorrect start Pump Warning Wrong sequence in hydraulic
function request
pump/valve stopped continuous to do a correct
sequence
vacc not ok Pump Warning Hydraulic poti (lift/lowering poti)
higher than minimum value
recorded, in stb
condition
pump/Evp stopped start-up, stby hydraulic request
ram warnin
Pump Warnin
checksum ram failed continuous
eep warnin
Pump Warnin
checksum eeprom failed init
lift+lower Pump Warnin
lift+lower request Pump motor stopped continuous h
draulic request
eeprom ko Pump Warning eeprom is not online, or the
parameters in triplicate are different
Pump motor
temperature
Pump Warning When the parameter SET
TEMPERATURE is setted, the
temperature of the motor is >150°c
Maximum current is
halfed
continuous
high temperature Pump Warning When the parameter maximum
current is 100% the current is
reduced lineary from 85°c to 105°C
Pump chopper
maximum current
reduced proportionally
to T increase
continuous
reduction by
master
Pump Warning Master requests a reduction pump speed reduced continuous
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