Specifications

★ = ROM default setting. Text in ( ) = display text. Figures in [ ] are used when communicating with the bus.

Programming VLT

Series 2000

Warning Messages

Messages Caused by Consequence Reset

CURRENT LIMIT Over load VLT decreases speed - -

VOLTAGE HIGH Regenerative motor operation or The power section of the VLT - -

supply voltage too high stops within 5 sec. - -

VOLTAGE LOW Missing phase or low supply The power section of the VLT - -

stops within 5 sec.

INVERTER TIME Inverter overload At 98.2% load VLT displays the - -

following warning:

"INVERTER TIME"

At 100% load:

"ALARM OVERLOAD"

MOTOR TIME Motor overload VLT operates at least 60 sec. *) - -

VLT operates between 100% and depending on the value of the - -

load before the power section of

the VLT stops

LOW FRQ WARN Output frequency lower than the Depending on application - -

value in parameter 210 Warning only

HI FRQ WARN Output frequency higher than the Depending on application - -

value in parameter 211 Warning only

HI CUR WARN Motor current higher than the Depending on application - -

value in parameter 213 Warning only

*) The time is reduced at a higher switch frequency.

Reset Messages

Messages Caused by Consequence Reset

AUTO START VLT tripped The VLT attempts to restart - -

TRIP Fault condition of the VLT or the The power section of the VLT Yes

motor stops

TRIP LOCKED Fault condition (over temp., short The power section of the VLT No, power on

circuit, ground fault) of the VLT stops Reset required