16 Unidrive M200/201 Control Quick Start Guide
Issue Number: 4
5 Keypad and display
The keypad and display provide information to the user regarding the operating status of the drive,
alarms and trip codes, and provide the means for changing parameters, stopping and starting the
drive, and the ability to perform a drive reset.
(1) The Enter button is used to enter parameter view or edit mode, or to accept a parameter edit.
(2 / 5) The Navigation buttons can be used to select individual parameters or to edit parameter
values.
(3) The Stop / Reset button (red) is used to stop and reset the drive in keypad mode. It can also be
used to reset the drive in terminal mode.
(4) The Start button (green) is used to start the drive in keypad mode.
(6) The Escape button is used to exit from the parameter edit / view mode.
(7) The Speed ref potentiometer is used to control the frequency reference in keypad mode (only on
Unidrive M201).
Table 5-1 Status indications
Figure 5-1 Unidrive M200 keypad detail Figure 5-2 Unidrive M201 keypad detail
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 is set to 0.
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
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