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System cycle for overrun measurement, 4function description, 7 system cycle – Pilz PSENvip RL D P User Manual

Page 66: 5 system cycle for overrun measurement

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4.7

System cycle

4

Function Description

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

4-38

4.7.4

System cycle for box bending with back gauge press stroke

System cycle for box bending with back gauge press stroke

4-

Funktion_Systemablauf_Pressenhub_Kastenbiegen_mit_Anschlag

Inputs on the PSENvip receiver:

Protected field mode 1 = 1

Protected field mode 2 = 1

Acknowledgement of reduced protected field = Press pushbutton
and then release

The system cycle is the same as for box bending. Please note that with
box bending with back gauge protected field mode, both the front and
rear segments of the protected field are blanked.

4.7.5

System cycle for overrun measurement

System cycle for overrun measurement

4-

Funktion_Systemablauf_der_MLW_Messung

The overrun is measured using the central segments of the protected
field. The status of evaluation field A is evaluated during overrun meas-
urement. Overrun measurement starts with an interruption of the OSSD.

P = Test piece

v

max

= Maximum closing speed

x = Set overrun

y = Measured overrun

1

State

Downward movement with maximum
closing speed v

max

OSSD

1

Protected field

Free

Overrun measurement

0

P

vmax

x

A