Danfoss VLT 5000 Series Manual - Halaman 3

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Function overview

General features

Coverage of the entire VLT 5000 series; power range 0.37-500kW, voltage range

200V-500V.

Use of standard AC motors

Motion controller fits inside the VLT 5000 drive to preserve IP/NEMA rating

No extra panel space required

Standard user interface - settings and messages via the VLT 5000 local control

panel

Utilizes the VLT 5000 series' field bus options, including PROFIBUS, DeviceNet

and Interbus

Smooth change between three control modes: Closed loop speed control,

synchronizing and positioning

Standard incremental and absolute encoder interface (RS422, line driver) up to

220 kHz

Improved encoder resolution thanks to quadrature signals

Synchronizing functions

Speed synchronizing

Position (angle) synchronizing, with or without marker correction

On-line adjustable gear ratio

On-line adjustable position (angle) offset

Encoder output with virtual master function for synchronization of multiple slaves

Positioning functions

Home function

Absolute positioning

Relative positioning

Marker related positioning

Programmable speed profiles

Hardware and software end limits

Programmable controller functions

Easy-to-use high level programming language (BASIC-like) featuring:

Definition of user parameters on VLT 5000 local control panel

Handling of digital and analog I/O

Read/write access to VLT 5000 parameters

Conditional/unconditional jumps

Calculation, comparison, bit manipulation and logical gating

Error handling routine

Digital input interrupts

Time controlled interrupts

W W W W W indows based pr

indows based pr

indows based programming softwar

ogramming softwar

ogramming software featuring:

ogramming softwar

Graphical PID controller optimizing tool

Position teach-in function

Parameter settings

Program single stepping for debugging

On-line help/manual

Test programs

MD.50.B2.02 – VLT is a registered Danfoss trade mark

VLT

5000 SyncPos option

e featuring: