7
46(86) | Control keypad |
7.CONTROL KEYPAD
The control keypad is the link between the frequency converter and the user. The NX control
keypad features an alphanumeric display with seven indicators for the Run status (RUN, 
, READY, STOP, ALARM, FAULT) and three indicators for the control place (I/O term/ Keypad/BusComm). There are also three Status Indicator LEDs (green - green - red), see Status LEDs (green – green – red) below.
The control information, i.e. the number of menu, description of menu or the displayed value and the numeric information are presented on three text lines.
The frequency converter is operable through the nine
The keypad is detachable and isolated from the input line potential.
7.1 Indications on the Keypad display
•
••
•••
1 | 2 | 3 | 4 | 5 | 6 |
RUN
STOP
READY
ALARM
FAULT
I/O term Keypad | Bus/Comm |
a | b | c |
ready | run | fault |
|
I II III
Figure 7-1. The control keypad and drive status indications
7.1.1Drive status indications (See control keypad)
The drive status indications tell the user what the status of the motor and the drive is, and whether the motor control software has detected irregularities in motor or frequency converter functions.
1 | RUN | = | Motor is running; Blinks when the stop command has been given but the frequency is | ||||
|
|
|
|
|
|
| still ramping down. |
2 |
|
|
|
|
| = Indicates the direction of motor rotation. | |
|
|
|
|
| |||
3 | STOP | = | Indicates that the drive is not running. | ||||
