3commissioning, Stop – Lenze 8400 motec User Manual

Page 55

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Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

55

3

Commissioning

3.8

Control via field package ("key-operated switch operation")

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

3.8

Control via field package ("key-operated switch operation")

This function extension is only available from version 04.00.00!

In the 8400 motec device version with field package, both operator buttons are connected to the

digital inputs DI3, DI4 and DI5 and provide the following function:

[3-3]

Field package functionality

• During operation, the potentiometer P1 serves to adjust the motor speed steplessly within the

range of 0 ... 100 % of the reference speed (

C00011

).

• A different setpoint source can be selected via the configuration parameter

C00700/4

.

• The acceleration/deceleration time can be set in

C00461/1

.

[3-4]

Example: Manual control

Key-operated switch: Activate manual control

Left/right switch: Counter-clockwise rotation (Ccw) - Stop - clockwise rotation (Cw)

Stop

DI3

DI4

DI5

DO1

24O

GND

bRLQCw

bRLQCcw

Enable switchbox

v(t)

t

t

TRUE

FALSE

DI3

LocalSetValue (P1)

LocalSetValue (P1)

0

t

TRUE

FALSE

DI4

t

TRUE

FALSE

DI5

C00461/1

C00461/1

C00461/1

C00461/1

Stop!

If manual control is switched off again via key-operated switch, the control of the drive

will be immediately taken over by the terminal or bus control. Available starting

commands are directly accepted unless the controller is inhibited.

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