ABB ACH580 Series Installation, Operation And Maintenance Manual page 62

62
Code
(hex)
A6E5
A6E6
A780
A792
A793
A794
ACH580-01 Installation
Warning / Aux. code
AI parametrization
ULC configuration
0000
0001
0002
0003
Motor stall
Programmable warning:
31.24 Stall function
Brake resistor wiring
BR excess temperature
BR data
0000 0001
0000 0002
ACH580 Installation, Operation and Maintenance Manual
Cause
The current/voltage Check the event log for an auxiliary
hardware setting of an code. The code identifies the analog
analog input does not input whose settings are in conflict.
correspond to
Adjust either the hardware setting (on
parameter settings.
the drive control unit) or parameter
12.15/12.25.
Note: Control board reboot (either by
cycling the power or through
parameter 96.08 Control board boot)
is required to validate any changes in
the hardware settings.
User load curve Check the auxiliary code (format
configuration error. XXXX ZZZZ). "ZZZZ" indicates the
problem (see actions for each code
below).
Speed points Check that each speed point
inconsistent. (parameters 37.11...37.15) has a
higher value than the previous point.
Frequency points Check that each frequency point
inconsistent. (37.20...37.16) has a higher value
than the previous point.
Underload point above Check that each overload point
overload point. (37.31...37.35) has a higher value
than the corresponding underload
Overload point below
point (37.21...37.25).
underload point.
Motor is operating in Check motor load and drive ratings.
stall region because of
Check fault function parameters.
e.g. excessive load or
insufficient motor
power.
Brake resistor short Check brake chopper and brake
circuit or brake chopper resistor connection.
control fault. For drive
Ensure brake resistor is not damaged.
frames R6 or larger.
Brake resistor Stop drive. Let resistor cool down.
temperature has
Check resistor overload protection
exceeded warning limit
function settings (parameter group
defined by parameter
43 Brake chopper).
43.12 Brake resistor
Check warning limit setting,
warning limit.
parameter 43.12 Brake resistor
warning limit.
Check that the resistor has been
dimensioned correctly.
Check that braking cycle meets
allowed limits.
Brake resistor data has One or more of the resistor data
not been given. settings (parameters 43.08...43.10) is
incorrect. The parameter is specified
by the auxiliary code.
Resistance value too Check value of 43.10.
low.
Thermal time constant Check value of 43.08.
not given.
What to do