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Settings for the parameters ton and toff, Poppet valves, Directional control valves – Pilz PSS SB HYD, Basic license User Manual

Page 195: Setting reaction times

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Modular Block System: Hydraulic Presses

6-133

Settings for the parameters

TOn and TOff

Poppet valves

I/P Parameter

TOff = 0

0<

TOff

max

VTyp = 1

TOn = 0

Reaction time is not

Reaction time is monitored

monitored when the valve

when the valve is

switches on or off

switched off

0<

TOn

max

Reaction time is

Reaction time is

monitored when the valve

monitored when the valve

is switched on

is switched on and off

Directional control valves

I/P Parameter

0<

TOff

max

VTyp = 0

0<

TOn

max

Reaction time is monitored when the valve is
switched on and off

Setting reaction times

Reaction times (entered under input parameters

TOn and TOff) may be

set as follows:

• Select a low value (e.g. 10 ms)

• Increase the value step by step (max. 10 ms steps), until it is clear that

the valve operates safely and correctly.
This will ensure that reaction times correspond to the actual values of the
valve.