VLT
®
Series 3500
101
★
= ROM default setting.
✔
= Normal Danfoss setup. Text in ( ) = display text. Figures in [ ] are used when communicating with the bus.
Status Messages
Status messages appear in the third line of the display
Status messages
List of Common Status Messages
The following status messages will commonly be seen.
They are described below. To view the status message line
enter the display mode by simultaneously pressing “Menu”
and “Data”.
Local Stop (STOP LOCAL):
“Keypad” or “Keypad with external stop” has been selected
in parameter 003. The “Local/Hand” key and the “Stop” key
on the keyboard are activated.
VLT ready, local (UNIT RDY LOC.):
“Keypad with external stop” has been selected in parameter
003, "Mtr. Coast" has been selected in parameter 404. The
“Local/Hand” key on the drive operating panel is activated.
This indicates that the drive is ready to run in local mode,
but is not running because the circuit to terminal 27 (exter-
nal interlock) is open.
Local operation OK (RUN OK LOCAL):
“Keypad” or “Keypad with external stop” has been selected
in parameter 003. The “Local/Hand” key on the drive oper-
ating panel is activated and the drive is running on the local
reference.
Local ramp operation (RAMP LOCAL):
“Keypad” or “Keypad with external stop” has been selected
in parameter 003. The “Local/Hand” key on the drive oper-
ating panel is activated and the drive is either accelerating
or decelerating.
Stop (STOP REMOTE):
Remote Control mode, “Remote/Auto”, is active and the
drive has been stopped via the keyboard or the control ter-
minals.
VLT ready (UNIT READY.):
Remote Control mode, “Remote/Auto” is active and “Coast-
ing Stop” has been selected in parameter 404; there is no
voltage on terminal 27.
Operation OK (RUN OK.):
Remote Control mode, “Remote/Auto”, is active and the
drive is running on the speed reference.
Jogging (JOG REMOTE):
Remote Control mode, “Remote/Auto”, is active and “Jog-
ging” has been selected in parameter 405, and there is 24
V on terminal 29.
Ramping (RAMPING):
Remote Control mode, “Remote/Auto”, is active and the
drive is either accelerating or decelerating.
Freeze Reference (FREEZE):
Remote Control mode, “Remote/Auto”, is active and
“Freeze Reference” has been selected in parameter 400,
401 or 405 and there is an input on terminals 16, 17 and/or
29. The drive will stay at the present speed reference until
the voltage to the “freeze” terminal is removed.
Off 2 (OFF 2):
Bit 01 of the serial control word is “0”.
Off 3 (OFF 3):
Bit 02 of the serial control word is “0”.
Start Disabled (START INHIB.):
Bit 06 of the serial status word is “1”.
Reference Locked (HOLD.):
Bit 05 of the serial control word is “0”.
FREQUENCY0000000
RUN0OK0LOCAL0000
60.0 Hz
