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Altivar 61 - error

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DSP402 profile<br />

Functional description<br />

The operation of the drive is encapsulated in 2 main functions, which are illustrated by the 2 diagrams below:<br />

• Control diagram:<br />

Control word<br />

(6040)<br />

State machine<br />

Status word<br />

(6041)<br />

• Simplified diagram, speed reference in "Velocity" mode:<br />

vl_target_velocity<br />

(6042)<br />

Limit<br />

Ramp<br />

vl_velocity_demand<br />

(6043)<br />

Power<br />

module<br />

3<br />

M<br />

vl_velocity_min_max amount (6046)<br />

vl_velocity_acceleration (6048)<br />

vl_velocity_acceleration (6049)<br />

vl_control_effort<br />

(6044)<br />

The main parameters are shown together with their DSP402 name and DSP402/Drivecom index.<br />

These diagrams translate as follows for the <strong>Altivar</strong> system:<br />

Control word<br />

(CMD)<br />

State machine<br />

Status word<br />

(ETA)<br />

Speed reference<br />

(LFRD)<br />

Reference limit<br />

Ramp<br />

Speed reference<br />

after ramp<br />

(FRHD)<br />

Power<br />

module<br />

3<br />

M<br />

Minimum speed (SMIL)<br />

Maximum speed (SMAL)<br />

Acceleration - Speed delta (SPAL)<br />

Acceleration - Time delta (SPAT)<br />

Deceleration - Speed delta (SPDL)<br />

Deceleration - Time delta (SPDT)<br />

Output speed<br />

(RFRD)<br />

17

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