2 set the position encoder, Set the position encoder, 3commissioning – Lenze 8400 TopLine User Manual

Page 74

Advertising
background image

3

Commissioning

3.8

Commissioning of the "Table positioning" technology application

74

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

3. After setting the machine parameters, click the Back button to change to the Overview dialog

level.

3.8.4.2

Set the position encoder

In the Lenze setting, the digital input terminals are configured as "normal" digital inputs. Since in

this system constellation DI1 and DI2 are used to connect a two-track position encoder, the function

assignment of these two inputs must be changed accordingly.

1. Go to the right side of the Application parameter tab and click the Signal flow button to change

to the OverviewSignal flow dialog level.

2. Click the Feedback system settings button in the signal flow:

Axis cycle

(

C01201/1

)

0.0000 units

Cycle for Modulo measuring system

• The Modulo system is activated by setting a cycle

(

C01201/1

) > 0 units.

• When the cycle (

C01201/1

) is set to 0 units (Lenze

setting), the traversing range is unlimited (classical

measuring system).

Feed constant

(

C01204

)

360.0000 units/rev. The feed constant corresponds to the movement of the

machine during one revolution of the gearbox output

shaft.

• The value is entered in application units referred to

one revolution.

Reference speed

(

C00011

)

1500 rpm

All speed setpoint selections are provided in % and

always refer to the reference speed set in

C00011

.

The motor reference speed is indicated on the motor

nameplate.

Parameter

Lenze setting

Info

Value Unit

Detailed information on how to use a resolver/encoder as motor or position encoder can

be found in the main chapter "

Encoder/feedback system

".

( 314)

Advertising