User manual

AE9ZP0BD - DUALAC2/&HP/POWER - User Manual Page - 85/89
29) SLAVE WARNING
The slave has a warning. Connect to the slave with the hand set console and
check the warning.
30) HANDBRAKE
This warning occurs when the operator try to travel with the handbrake
active. Possible causes:
A) handbrake microswitch failure;
B) incorrect wiring;
C) if the defect persists, replace the logic.
31) DATA ACQUISITION
This warning signals that the inverter is in the acquisition of the current gains
phase; it ends when the acquisition is done.
32) CHECK UP NEEDED
This is just a warning to call for the time programmed maintenance. It is just
enough to turn the CHECK UP DONE option to level ON after the
maintenance is executed.
10.3 Pump related fault codes
Co
de
ALARM
STRING
Ma
ster
Slave
CONTROLLER
STATUS
DESCRIPTION
Condition that has to
occur to come out
from alarm status
Init Stby Motor
running
28 PUMP VMN
LOW
X X X X Alarm: wrong
voltage output of
pump chopper;
the motor voltage
feedback is not
coherent with
applied PWM
-If the alarm is present
in Init status, remove
the alarm cause
-If the alarm has
occurred in stby or
running mode, it is
necessary to remove
the fault cause and to
activate a function
request
56 PUMP STBY I
HIGH
X X X Alarm: in stby
condition (no
PWM applied to
pump chopper),
the pump current
sensor feedback
is out of the zero
current window
-If the alarm is present
in Init status, remove
the alarm cause
-If the alarm has
occurred in stby or
running mode, it is
necessary to remove
the fault cause and to
activate a function
request
242
Sla
ve
PUMP
TEMPERAT.
X X X X Warning: the
pump chopper
temperature is
higher than 75°C
To remove warning
cause