Para-
meter
Function description
Adjustment range
Standard
setting
Custom
setting
A30
Function alarm exit
0: Boundary alarm, relative
1: Boundary alarm, absolute
2: Range alarm, relative
3: Range alarm, absolute
0
A31
Special function at boundary
or range alarm
0: no special function
1: flashing display
0
A32
Setpoint display
0: display shows actual value
1: display shows setpoint S1 (S1‘)
0
A33
Type of setpoint S1‘
0: can not be activated
1: relative to setpoint S1
2: absolute (freely adjustable)
0
A34
Indication of setpoint change-
over
0: not active
1: flashing right point
0
A40
Hysteresis mode
contact K1
0: symmetrically
1: one-sided
0
A41
Hysteresis mode
contact K2
0: symmetrically
1: one-sided
0
A50
Minimum action time
contact K1 ”On”
0...400 sec.
0 sec.
A51
Minimum action time
contact K1 ”Off”
0...400 sec.
0 sec.
A52
Minimum action time
contact K2 ”On”
0...400 sec.
0 sec.
A53
Minimum action time
contact K2 ”Off”
0...400 sec.
0 sec.
A54
Delay after “Power-on”
0...400 sec.
0 sec.
A55
Mutual delay of contacts
K1 and K2
0...400 sec.
0 sec.
A56
Alarm delay after “Power-on”
or setpoint change-over
0...60 min
0 min.
A80
Temperature scale
0: Fahrenheit
1: Celsius
1
Pro
Show program version
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Summary of Contents for ST72-31.03
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