298 Fault tracing
2085
PU LOST
Connection between the
JCU Control Unit and the
power unit of the drive is
lost.
Start command is active
when drive is in low
voltage mode, and the
connection to the power
unit is lost.
Check the connections between
the JCU Control Unit and the power
unit.
2087
BRAKE NOT
CLOSED MON2
Programmable
fault:
BRAKE
FAULT FUNC
Mechanical brake control
alarm. The alarm is
activated, e.g, if brake
monitoring is not as
expected during brake
closing.
Check mechanical brake
connection.
Check mechanical brake settings,
parameters
To determine whether the problem
is with the monitoring signal or
brake: Check if the brake is closed
or open.
2088
BRAKE NOT
OPEN MON2
Programmable
fault:
BRAKE
FAULT FUNC
Mechanical brake control
alarm. The alarm is
activated, e.g, if brake
monitoring is not as
expected during brake
opening.
Check mechanical brake
connection.
Check mechanical brake settings,
parameters
To determine whether the problem
is with the monitoring signal or
brake: Check if the brake is closed
or open.
2089
INERTIA
AUTOTUNE
Inertia autotune function is
activated.
Informative alarm.
2090
PASSCODE NO
CONFIRM
New user passcode
confirmation is not entered.
Enter the new passcode into
parameter
CONFIRM
PASSCODE, to confirm the new
passcode.
2405
BRAKE SLIP
LIFT SW
bit 11
Brake is slipping while the
motor is not running.
Check the mechanical brake
physically for a rope slip.
Check the Speed match function
parameter settings in group
.
2406
LVL TIME OVER
Leveling overtime stop
function is activated during
the last run.
Check the stop switch and wiring
on the problematic floor.
2407
SMART
SLOWDOWN
CONFIG
Smart slowdown function
is enabled with an encoder,
but encoder/resolver
feedback is not configured.
Check the encoder/resolver
connection. Check the
encoder/resolver selection in group
90 ENC MODULE SEL and the
related parameter settings in
groups 91, 92 or 93.
Code Alarm
Cause
What to do
Summary of Contents for ACL30
Page 1: ...ABB high performance elevator drives User s manual ACL30 elevator drive ...
Page 4: ......
Page 20: ...20 Safety instructions ...
Page 34: ...34 Operation principle and hardware description ...
Page 42: ...42 Planning the cabinet installation ...
Page 60: ...60 Planning the electrical installation ...
Page 126: ...126 Using the control panel ...
Page 318: ...318 Maintenance ...
Page 334: ...334 The Safe torque off function ...
Page 338: ...338 Mains chokes ...
Page 342: ...342 EMC filters ...
Page 348: ...Dimension drawings 348 Frame size B D1 D2 W H1 H2 ...
Page 349: ...Dimension drawings 349 ...
Page 350: ...Dimension drawings 350 Frame size C D1 D2 H2 H1 W ...
Page 351: ...Dimension drawings 351 ...
Page 352: ...Dimension drawings 352 Frame size D ...
Page 354: ...354 Dimension drawings EMC filters JFI 0x ...
Page 356: ...356 Dimension drawings Brake resistors JBR xx ...
Page 358: ...358 Dimension drawings ...