STORK TRONIC 900321.003, Manual

Page: 7 / 12

Third control level, (A parameters):
Setting of control parameters
Access to the third control level is granted when selecting the last P-parameter on the second
control level. Continue to press the UP key for approximately 10 seconds until “PA” appears.
Continue to press the UP key and additionally press the DOWN key for about 4 seconds and the
first A-parameter of the third control level is indicated.
With the keys UP and DOWN you can scroll the list in both directions. Pressing the SET key will
give you the value of the respective parameter. By pressing the UP or DOWN key at the same time
the value can be adjusted.
Return to the initial position takes place automatically, if no key is pressed for 60 seconds, or by
simultaneously pressing the UP and DOWN key for approx. 4 seconds.
Para-
meter Function description Adjustment range Standard
setting Custom
setting
A1 Switch mode contact K1 0: heating contact
1: cooling contact
2: function alarm K1 0
A3 Function of contact K1 at
sensor error 0: relay off
1: relay on 0
A8 Display mode
(all parameter indications are
presented in 0.1°K) 0: integrals
1: decimals in 0.5°C
2: decimals in 0.1°C
1
A19 Parameter lock 0: no lock
1: A-parameter locked
2: A- and P-parameter locked 0
A30 Function alarm exit 0: Boundary alarm, relative
1: Boundary alarm, absolute
2: Range alarm, relative
3: Range alarm, absolute
4: Boundary alarm, relative,
inverted alarm contact
5: Boundary alarm, absolute,
inverted alarm contact
6: Range alarm, relative,
inverted alarm contact
7: Range alarm, absolute,
inverted alarm contact 0
A31 Special function at boundary or
range alarm 0: no special function
1: flashing display
2: buzzer
3: flashing display and buzzer
4: like 3, buzzer can be cancelled
5: like 4, buzzer restarts after 10 min.
6: like 4, buzzer restarts after 30 min 0
A32 Setpoint display 0: display shows actual value
1: display shows setpoint S1 (S1‘) 0
A33 Type of setpoint S1‘
0: not activated
1: relative to setpoint S1
2: absolute (freely adjustable) 0
A40 Hysteresis mode contact K1 0: symmetrically
1: one-sided
1