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HYDAC EDS 1700 User Manual

Page 28

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28

E

7.2. SUMMARY OF THE BASIC SETTINGS

Setting

Display

Setting

Pre-

range

setting

Switching direction relay 1 (Relay 1)

ON/OFF

ON

"ON": The relevant relay is activated

when the switching point is

reached, and deactivated when

the pressure falls below the

switch-back point.

"OFF": The relevant relay is activated

in the quiescent state (0 bar),

and deactivated when the

switching point is reached.

Switch-on delay relay 1

0.00..90s 0.01

(T

on

1)

Time in seconds which must elapse,

once the particular switching point has

been reached or exceeded, before

switching will occur.

Switch-off delay relay 1

0.00..90s 0.01

(T

off

1)

Time in seconds which must elapse,

once the pressure has fallen below the

particular switch-back point, before

switching will occur.

Relays 2..4 as above

Switch-back mode (Switch Mode)

R.S.P./

HYST.

"R.S.P": The EDS 1700 operates with

HYST.

adjustable switch-back points.

"HYST": The EDS 1700 operates with

adjustable hystereses.

(see also point 5.1 "Relay outputs")