11.6 Slave alarms overview
Slave
Related
error
Master error
code
code
Evp Driver
Waiting for
Shorted
Node
Pump
Waiting for
Vmn Low
Node
Pump
Waiting for
Vmn High
Node
analog
Waiting for
input
Node
logic
Waiting for
failure#1
Node
Wrong
Waiting for
Zero
Node
Safety
Waiting for
Feed (TG)
Node
Safety
Waiting for
Feed (Eb)
Node
Wrong
Waiting for
setpoint
Node
Input
Waiting for
MisMatch
Node
Output
Waiting for
MisMatch
Node
watchdog Waiting for
Node
No can
Waiting for
Msg #2
Node
Hw Fault
Waiting for
Node
Page - 76/86
Description
Evp driver is failed shorted (always ON)
Pump motor output is too low, with respect
to pwm applied
Pump motor output is too high, with respect
to pwm applied
Problem on the A/D conversion of uC
Overvoltage/Undervoltage condition has
been detected
The outputs of the amplifiers (used to
measure the motor currents and voltage)
are cheked to be near null. This alarm
occurs when current signals are >2,85V or
<2,15V. Voltage signals >3V or <2V at the
init
Slave uC has detected a problem on the
feedback of Lc driver
Slave uC has detected a problem on the
feedback of Eb driver
Slave uC has detected a Master uC wrong
hydraulic function setpoint
Slave uC has detected a mismatch between
its input (digital, analog and encoder) and
correspondant Master uC inputs
Slave uC has detected a condition that the
Master uC is driving traction motor in a
wrong way (not correspondant to the status
of operator commands)
Controllo che lo master passi in più punti del
programma e inverta i bit del slave
Can messages from Master uC are lost
Slave uC has detected that Master uC is not
able to stop hydraulic functions
Machine status
Effect
when the test is
valve, pump, traction
start-up, stby
stopped, Lc opened,
Eb applied
valve, pump, traction
start-up, stby, during
stopped, Lc opened,
pump function
Eb applied
valve, pump, traction
during pump
stopped, Lc opened,
function
Eb applied
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
init (for
stopped, Lc opened,
iv,iw,huw,hvw)
Eb applied
rpm>20Hz(lv,lu)
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
Valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
Valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
Valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
continuous
stopped, Lc opened,
Eb applied
valve, pump, traction
start-up (EVP
stopped, Lc opened,
related test)
Eb applied
stby (pump chopper
related test)
AEQZP0BA – COMBI AC1 - User Manual
Restart
procedure
done
valve or pump
or traction
request
valve or pump
or traction
request
valve or pump
or traction
request
valve or pump
or traction
request
valve or pump
or traction
request
valve or pump
or traction
request
Key re-cycle
Key re-cycle
Key re-cycle
Key re-cycle
Key re-cycle
Key re-cycle
Key re-cycle
Key re-cycle
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