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4function description, 7 system cycle – Pilz PSENvip RL D P User Manual

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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]

4-39

4.7

System cycle

4

Function Description

2

3a: Overrun observed

3b: Overrun exceeded

State

Downward movement with maximum
closing speed v

max

, braking process

initiated, start of overrun measure-
ment

OSSD

0

Protected field

Interrupted

Overrun measurement

1 (evaluation field clear)

State

Closing speed v = 0, end of overrun
measurement, y = x

OSSD

0

Protected field

Interrupted

Overrun measurement

1 (evaluation field clear)

State

Closing speed v = 0, end of overrun
measurement, y > x

OSSD

0

Protected field

Interrupted

Overrun measurement

0 (evaluation field interrupted)

P

vmax

x

A

P

x

v = 0

A

y

P

x

v = 0

A

y