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Unidrive M100 / M101 Control User Guide             19
Issue Number: 1            
5.5      Advanced menus 
The advanced menus consist of groups or parameters appropriate to a 
specific function or feature of the drive. Menus 0 to 22 can be viewed on 
the Keypad. 
Table 5-4 Advanced menu descriptions
5.5.1     Display messages
The following tables indicate the various possible mnemonics which can 
be displayed by the drive and their meaning. 
Table 5-5 Status indications
5.5.2     Alarm indications
An alarm is an indication given on the display by alternating the alarm 
string with the drive status string on the display. Alarms strings are not 
displayed when a parameter is being edited.
Table 5-6 Alarm indications
5.6      Saving parameters
When changing a parameter in Menu 0, the new value is saved when 
pressing the Enter button   to return to parameter view mode 
from parameter edit mode.
If parameters have been changed in the advanced menus, then the 
change will not be saved automatically. A save function must be carried 
out.
Procedure
1. Select ‘Save' in Pr mm.000 (alternatively enter a value of 1001 in 
Pr mm.000)
• Press the red   reset button
5.7      Restoring parameter defaults
Restoring parameter defaults by this method saves the default values in 
the drives memory. User security status (00.010) and User security code 
(00.025) are not affected by this procedure).
Procedure
1. Ensure the drive is not enabled, i.e. drive is in inhibit or under 
voltage state.
2. Select 'Def.50’ or 'Def.60' in Pr mm.000. (alternatively, enter 1233 
(50 Hz settings) or 1244 (60 Hz settings) in Pr mm.000).
• Press the red   reset button
 
Menu Description
0
Commonly used basic set up parameters for quick / easy 
programming
1 Frequency reference
2Ramps
3 Frequency control
4 Torque and current control
5 Motor control
6 Sequencer and clock
7 Analog I/O
8 Digital I/O
10 Status and trips
11 Drive set-up and identification
22 Menu 0 set-up
String Description
Drive 
output 
stage
inh
The drive is inhibited and cannot be run. 
The Drive Enable signal is not applied to 
the drive enable terminal or Pr 06.015 is 
set to 0. The other conditions that can 
prevent the drive from enabling are shown 
as bits in Enable Conditions (06.010)
Disabled
rdy
The drive is ready to run. The drive enable 
is active, but the drive inverter is not active 
because the final drive run is not active
Disabled
StoP The drive is stopped / holding zero speed. Enabled
S.Loss Supply loss condition has been detected Enabled
dc inj The drive is applying dc injection braking Enabled
Er
The drive has tripped and no longer 
controlling the motor. The trip code 
appears on the display.
Disabled
UV
The drive is in the under voltage state 
either in low voltage or high voltage mode.
Disabled
HEAt The motor pre-heat function is active. Enabled
Alarm string Description
br.res
Brake resistor overload. Braking Resistor Thermal 
Accumulator (10.039) in the drive has reached 
75.0 % of the value at which the drive will trip.
OV.Ld
Motor Protection Accumulator (04.019) in the drive 
has reached 75.0 % of the value at which the drive 
will trip and the load on the drive is >100 %.
d.OV.Ld
Drive over temperature. Percentage Of Drive 
Thermal Trip Level (07.036) in the drive is greater 
than 90 %.
tuning
The autotune procedure has been initialized and an 
autotune in progress. 
LS
Limit switch active. Indicates that a limit switch is 
active and that is causing the motor to be stopped.
Lo.AC Low voltage mode. See Low AC Alarm (10.107).
I.AC.Lt
Current limit active. See Current Limit Active 
(10.009).
24.LoSt
24 V backup not present. See 24V Alarm Loss 
Enable (11.098).