Reference – Lenze E94P PositionServo with MVOB User Manual

Page 127

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125

Reference

Table 67: Parameter Settings for External Positioning Mode

MVOB Folder

Sub-Folder

Setting

Parameters

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Parameter Name

Description

Drive Mode

Set to [Position] for Position Mode

Reference

Set to [External] for external Position Mode

Step Input Type

Set to either [Step and Direction ] or [Master Encoder] to match the
Position Controller

System to Master Ratio

Set Electronic Gear Ratio for Reference Signal to the PositionServo
Motor Output

Enable Switch Input

Set to [Run] to allow Enable/Disable of the PositionServo to be
controlled via Input A3 (Dedicated Enable)

Resolver Track

If using Resolver Feedback, set value that represents the pulses per
revolution required on the PositionServo simulated encoder.
0=1024ppr; 1=256ppr; 2=360ppr; 3=400ppr; 4=500ppr; 5=512ppr;
6=720ppr; 7=800ppr; 8=1000ppr; 9=1024ppr; 10=2000ppr;
11=2048ppr; 12=2500ppr; 13=2880ppr; 14=250ppr; 15=4096ppr

IO

Digital IO

Parameter Name

Description

Output 1 Function

Output # indicates Digital Output No. 1-4;
Set value to select Output Functionality;
Output Function Values: 1=Not Assigned; 2=Zero Speed;
3=In Speed Window; 4=Current Limit; 5=Run Time Fault; 6=Ready;
7=Brake; 8=In Position

Output 2 Function

Output 3 Function

Output 4 Function

Hard Limit Switches Action

Set to Enable Inputs A1 and A2 to act as System Hard Limit Switches
and define functionality in the event of an active input.

Limits

Position Limits

Parameter Name

Description

Position Error

Set Position Error Limit at which Position Error Timer starts counting

Max Error Time

Set Maximum Error Time for Position Error Correction before position
error trip occurs.

Compensation

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Parameter Name

Description

Velocity P-Gain

Set P-Gain for Velocity Loop

Velocity I-Gain

Set I-Gain for Velocity Loop

Position P-Gain

Set P-Gain for Position Loop

Position I-Gain

Set I-Gain for Position Loop

Position D-Gain

Set D-Gain for Position Loop

Position I-Limit

The Position I-Limit will clamp the Position I-Gain compensator to
prevent excessive torque overshoot caused by an over-accumulation
of I-Gain.

Gain Scaling

Apply Scaling Factor to Velocity Gain Set

Note 1: Parameters

highlighted in BLUE

are mandatory/necessary for operation in this mode.

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