4 master current, 5 external torque reduction, Master current – Lenze EDS4900U-REG User Manual

Page 95: External torque reduction, Configuration

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Configuration

7-4

48XX/49XXSHB0399

JOG set-value enabling with control via keypad or LECOM interface

Active the JOG set-values under C045.

Code

Name

Possible settings

Lenze Selection

Info

C045

¤ JOG enable

0

-0-

Main set-value (C046) active

-1-

Set-value JOG1 active
...

-15-

Set-value JOG15 active

With terminal control only display

7.1.1.4

Master current

If the analog set-value is to be entered via X1/8 as master current, the current
setting range can be selected under C034:

( For -20mA...+20mA:

C034 = -0-

( For 4...20mA:

C034 = -1- (only unipolar)

If range 4...20mA is selected and the current is less than 2mA, the fault ”Sd5” is
indicated.

Spannungsleitwert auf Stromleitwert (Strombürde 250

W) mit dem Schalter S3/1

auf der Steuerbaugruppe 4902MP umschalten:

( Master voltage/potentiometer:

S3/1 = OFF

(Default setting)

( Master current:

S3/1 = ON

(see chapter 4.3.4)

7.1.1.5

External torque reduction

With a potentiometer, it is possible, for instance, to apply a voltage externally to
terminal 2. This voltage has a direct influence on the I

max

values set under C022

and C023.

Note!

A voltage of 0V at terminal X1/2 corresponds to I

max

if C005 = -1X-, -5X-, -6X- or

-72-.

The corresponding speed set-value is to be applied via terminal X1/8.

Alternatively to the set-value potentiometer, the current limitation can also be under
linear influence from an external control voltage.

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