24
25
Grafisk afbildning af relæfunktionen setpunkt:
Grafisk afbildning af relæfunktionen vindue:
t
Off N.C.
On N.C.
On N.C.
10
10
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
100
100
0
Off N.O.
Off N.O.
On N.O.
t
10
10
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
100
100
0
Off N.O.
Off N.O.
On N.O.
Off N.C.
On N.C.
On N.C.
Relæenheder
Relæenheder
Setpunkt = 50
Hysterese = 10
Hysterese = 10
Setpunkt = 50
Relæaktion: Stigende
Relæaktion: Faldende
1
2
On
On
On
Off
Off
Off
Off
Off
Off
On
On
On
1
2
t
10
10
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
100
100
0
t
10
10
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
100
100
0
2
2
2
2
1
1
1
1
Relæenheder
Øvre setpunkt = 60
Hysterese = 5
Hysterese = 5
Nedre setpunkt = 40
Relæfunktion: Vindue
(vist for stigende signal)
Kontakt: Lukket inden for vindue =
Kontakt: Åben inden for vindue =
Relæenheder
Øvre setpunkt = 60
Hysterese = 5
Hysterese = 5
Nedre setpunkt = 40
Relæfunktion: Vindue
(vist for faldende signal)
Kontakt: Lukket inden for vindue =
Kontakt: Åben inden for vindue =
UNIVERSAL TRIP AMPLIFIER
PReasy 4131
CONTENTS
Warnings ............................................................................ 26
Safety instructions .............................................................. 27
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
Configuration / operating the function keys ...................... 41
Routing diagram ................................................................. 42
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
25