GE Industrial Solutions DV-300 DC Drive Users Manual - Manual (Page 77)

DV-300 Adjustable Speed Drives
——— CONVERTER OPERATION ———
5
1
5 - ConverTer oPeraTion
5.1 KEYpAD
The keypad is made of a LCD display with two 16-digit lines and 8 function buttons. It is used
- to command the drive when this system has been selected
- to display the speed, the voltage and diagnostics during the operating time
- to set parameters
5.1.1 LEDs
The leds present on the keypad are used to diagnose in a fast way the functioning situation of the converter.
Designation Color Function
- Torque yellow the LED is lit, when the drive operates with a negative torque
(anti-clockwise rotation or clockwise braking). Only for 6KDV3...Q4.
+ Torque yellow the LED is lit, when the drive operates with a positive torque
(clockwise rotation or anti-clockwise braking). Braking only for 6KDV3...Q4.
Alarm red the LED is lit, it signals the intervention and the alarm condition
Enable green the LED is lit, when the converter is enabled
Zero Speed yellow the LED is lit, when the motor speed is lower than the threshold set by Speed zero level
I Limit yellow the LED is lit, when the converter operates at a current limit
GD0020g