18.2 Setting of the timer
Start and end of stepping mode can be set via:
.
Electronic intermediate position detection (clause 15, page 19)
.
external switches (use potential-free contacts)
ON and OFF times can be set independently of each other between 1 - 30
seconds at the 4 potentiometers R10 to R 13.
Clockwise rotation:
Time extension
Counter-clockwise rotation:
Time reduction
R10 (t-off)
:
OFF time in direction OPEN
R11 (t-on)
:
Running time in direction OPEN
R12 (t-off)
:
OFF time in direction CLOSE
R13 (t-on)
:
Running time in direction CLOSE
19.
Fuses
.
Fuses (figure P) are accessible after removal of the local
controls.
.
When exchanging the fuses, only fuses with the same
values must be used.
23
Part-turn actuators SG 03.3 – SG 04.3
Operation instructions
with AUMA MATIC
Figure P: AUMA MATIC
G fuses:
(Figure P)
F 1 / F 2
(Primary fuses for power supply
unit)
F 3
(Boards A1.0 to A22, refer to
wiring diagram)
F 4
(Reversing contactors K1 + K2,
heater, auxiliary voltage)
Size
6.3 x 32 mm
5 x 20 mm
5 x 20 mm
with reversing contactors
1 A T; 500 V AC
500 mA T; 250 V AC
1.6 A T; 250 V AC
Table 8
Local controls:
Push-buttons and
indication lights
Secondary fuses (F3; F4)
on power supply unit
F3 F4
Selector switch
Primary fuses
(F1; F2) on push-button
relay board
