4�7�- Inputs; 4�8�- Outputs - Circutor Computer SMART III FAST 12Vdc Instruction Manual

4�7�- INPUTS
The Computer SMART III FAST 12Vdc comprises two digital inputs (terminals 31 and 32 of
for activating any of the four target cos
which can be programmed in the unit. See "
On the display, the
4�8�- OUTPUTS
The unit features:

mined temperature is exceeded, which can be programmed in
the Fan LED.

BLING ALARMS"
 Two digital outputs, fully programmable optoisolated NPN transistors (terminals 34, 35 and
36 of
Computer SMART III 6 FAST 12Vdc model:

capacitors.
Computer SMART III 12 FAST 12Vdc model:

via capacitors.
54
Digital input 2
0
0
1
1
icon indicates which of the 4 possible target cosines was selected.
A relay (terminals 37 and 38 of
A fully programmable alarm relay (terminals 39, 40 and 41 of
Figure 2 ), see "5.20.- ENABLING ALARMS"
Six isolated voltage outputs (terminals 15 ...21 of
Twelve isolated voltage outputs (terminals 15 ...27 of
φ
, in other words, the desired power factor for the installation,
5.3.- TARGET COS φ
Table 11: Selection of the target cos φ�
Digital Input 1
0
1
0
1
Figure 2 ) dedicated to activating a fan when a pre-deter-
Computer SMART III FAST 12Vdc
"
φ
Target cos
1
2
3
4
"5.15.- FAN" , is also connected to
Figure 2 ), see
) for the regulation of cos φ via
Figure 2
) for the regulation of cos φ
Figure 2
Instruction Manual
)
Figure 2
"5.20.- ENA-