Inputs, Outputs – CIRCUTOR computer SMART III-Fast Series User Manual
Page 57
4�7�-
INPUTS
The
Computer SMART III FASTcomprisestwodigitalinputs(terminals31and32of
)foractivatinganyofthefour
target cos
φ
,inotherwords,thedesiredpowerfactorforthe
installation,whichcanbeprogrammedintheunit�See“
”
Table 10: Selection of the target cos φ.
Digital input 2
Digital Input 1
Target cos
φ
0
0
1
0
1
2
1
0
3
1
1
4
Onthedisplay,the
iconindicateswhichofthe4possibletargetcosineswasselected�
4�8�-OUTPUTS
Theunitfeatures:
Arelay(terminals37and38of
Figure 2
)dedicatedtoactivatingafanwhenapre-de-
terminedtemperatureisexceeded,whichcanbeprogrammedin
,isalso
connectedtothe
FanLED�
Afullyprogrammablealarmrelay(terminals39,40and41of
Figure 2
),see
Twodigitaloutputs,fullyprogrammableoptoisolatedNPNtransistors(terminals34,
35and36of
Figure 2
),see
Computer SMART III FAST 6model:
SixoptoMOSrelayoutputs(terminals15���21of
Figure 2
)fortheregulationofcosφ
viacapacitors�
Computer SMART III FAST 12model:
TwelveoptoMOSrelayoutputs(terminals15���27of
Figure 2
)fortheregulationof
cosφviacapacitors�
57
Instruction Manual
Computer SMART III FAST