VARISCO PSDrive 11, Инструкция по установке, эксплуатации и обслуживанию

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Alarm Description Possible solutions
A13 NO COMMUNI-
CATION In COMBO mode, communication
of the slave unit with the master
has been interrupted.
Recovery mode:
• Automatic reset
• Check the electrical connection between the slave unit and
the master, and the presence of possible disturbances.
• Exit the master programming menu.
• Attempt a manual reset of the alarm.
CAUTION
Keep signal cables separate and never par-
allel to power cables. If it is necessary to
cross them, make sure that they cross at
right angles.
A14 MIN. VALUE
ALARM The value read by the analog input
is lower than the value set for the
parameter Min alarm value.
Recovery mode:
• Automatic reset
• Check the value set for the parameter.
• Check the hydraulic causes that lead to the alarm condition.
• Check that the sensor is working properly.
A15 KEYBOARD
FAULT A keyboard button has been press-
ed for more than 30 seconds.
Recovery mode:
• Alarm reset by STOP key.
• Removing the power supply
• Check that the keyboard buttons are mechanically free.
A16 CPU ALARM Communication error between the
control part and the power part or
error on the CPU.
Recovery mode:
• Automatic reset
• Check the value of the supply voltage both at no-load and at
load.
• Check for electrical noise from other devices connected to
the system.
• Check the integrity of the communication cable between the
control board and the power board.
A17 BRAKE ALARM In devices equipped with brake, it
indicates the achievement of the
maximum energy bearable by the
braking resistance.
Recovery mode:
• Automatic reset if parameter Au-
torestart = ON
• Check possible solutions for the alarm A06 OVER VOLT-
AGE .
A19 OUT OF STEP With parameter Motor type set to
Synchronous PM, loss of motor
control.
Recovery mode:
• Automatic reset with 3-minute
delay.
• Check possible solutions for the alarm A01 OVERCUR-
RENT MOT.
A20 INPUT PHASE
LOSS Absence of a power supply phase.
Recovery mode:
• Automatic reset if parameter Au-
torestart = ON
• Check that all three power phases are present.
• Check the balance of the power supply phases.
14. Warnings
Alert Description Possible solutions
W01 ACTIVE
DIG.IN. 1 Digital input 1 has been activated. • Check the configuration and connections to digital input 1.
PSDrive
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