1 level inversion for digital inputs, Level inversion for digital inputs, Configuration – Lenze 8200 Frequency inverters User Manual

Page 189: Only “hvac” controllers

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Configuration

8200SHB0199

7-52

7.5.14.1 Level inversion for digital inputs

Only “HVAC” controllers

Code

Name

Possible settings

IMPORTANT

Lenze

Choice

Info

C114

¤ Signal level digital

inputs

-0-

E4

E3

E2

E1

-0-

0

0

0

0

-1-

0

0

0

1

-2-

0

0

1

0

-3-

0

0

1

1

-4-

0

1

0

0

-5-

0

1

0

1

-6-

0

1

1

0

-7-

0

1

1

1

-8-

1

0

0

0

-9-

1

0

0

1

-10-

1

0

1

0

-11-

1

0

1

1

-12-

1

1

0

0

-13-

1

1

0

1

-14-

1

1

1

0

-15-

1

1

1

1

0: Ex is not inverted
1: Ex is inverted

Function

The levels of the digital inputs E1 ... E4 can be adapted according to the available signal levels.

Adjustment

Example
Task:

-

Terminal configuration C007 = -0- is set.

-

The DC-injection brake is to be activated via a LOW level at terminal E3.

Solution:

-

Set level inversion C114 = -4-.
- Terminal E3 reacts on LOW level, the DCB is activated.

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