Grafisk afbildning af relæfunktionen setpunkt:
Relæenheder
100
90
80
70
60
Setpunkt = 50
50
Hysterese = 10
40
30
20
Off N.O.
On N.O.
Off N.O.
10
On N.C.
Off N.C.
On N.C.
0
10
20
30
40
50
60
70
80
90
100
Relæaktion: Stigende
Grafisk afbildning af relæfunktionen vindue:
Relæenheder
100
90
80
70
Hysterese = 5
Øvre setpunkt = 60
60
50
Nedre setpunkt = 40
40
Hysterese = 5
30
20
Off
1
Off
1
Off
10
On
2
On
2
On
0
10
20
30
40
50
60
70
80
90
100
Relæfunktion: Vindue (vist for stigende signal)
Kontakt: Lukket inden for vindue =
1
Kontakt: Åben inden for vindue =
2
24
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Relæenheder
100
90
80
70
Hysterese = 10
60
Setpunkt = 50
50
40
30
20
Off N.O.
On N.O.
10
On N.C.
Off N.C.
t
0
10
20
30
40
50
60
70
80
Relæaktion: Faldende
Relæenheder
100
90
80
70
Hysterese = 5
Øvre setpunkt = 60
60
50
Nedre setpunkt = 40
40
Hysterese = 5
30
20
Off
1
Off
1
10
On
2
On
2
t
0
10
20
30
40
50
60
70
80
Relæfunktion: Vindue (vist for faldende signal)
Kontakt: Lukket inden for vindue =
1
Kontakt: Åben inden for vindue =
2
Off N.O.
Warnings ............................................................................ 26
On N.C.
t
Safety instructions .............................................................. 27
90
100
Declaration of Conformity .................................................. 29
How to dismantle SYSTEM 4000 ....................................... 30
Application ......................................................................... 31
Technical characteristics .................................................... 31
Mounting / installation ........................................................ 31
PR 4501 Display / programming front ............................... 32
Applications ........................................................................ 33
Order codes ....................................................................... 34
Electrical specifications ...................................................... 34
Visualisation in the 4501 of sensor error detection
and input signal outside range ...................................... 37
Connections ....................................................................... 39
Block diagram .................................................................... 40
Off
Configuration / operating the function keys ...................... 41
On
t
Routing diagram ................................................................. 42
90
100
Routing diagram, advanced settings (ADV.SET) ................ 46
Scrolling help text in display line 3 .................................... 47
Graphic depiction of relay action Setpoint ........................... 48
Graphic depiction of relay action Window .......................... 48
UNIVERSAL TRIP AMPLIFIER
PReasy 4131
CONTENTS
25
25