Super Systems AC20 User Manual

Page 39

CONFIGURATION GROUP 5 [C.Hxx]

CONFIGURATION GROUP 5 [C.Hxx]
DIGITAL INPUT CONFIGURATION

C.H01 -

Digital input 1 function

Upper display: CnF.5
Lower display: d1.Fn
Range: nonE = Input contact not used

SP1.2 = Input contact used for SP /SP2 set point

selection.

SP3.4 = Input contact used for SP3/SP4 set point

selection.

Au.ñA = Input contact used for Auto/Manual selection

(Manual when logic level is “1”)

O.LIñ = Input contact used for output limiter activation

(Output limited when logic level is “1”).

ñ.rSt = Input contact used to reset (acknowledge) alarm

(Reset when logic level is “1”).

SP.L.r = Input contact used for Local/Remote set

point selection (Remote when logic level is “1”)

NOTE

NOTE:

When one logic input is set to “SP.1.2” and no other logic
input is set to “SP.3.4”, the relation between the logic level
and the selected set point is the following:

Logic level 0 = SP
Logic level 1 = SP2

When one logic input is set to “SP.1.2” and a second logic
input is set to “SP.3.4”, the relation between the logic levels
and the selected set point is the following:

“SP.3.4”

“SP.1.2”

selected

level

set point

SP2

SP3

SP4

When one logic input is set to “SP.3.4” and no other logic
input is set to “SP.1.2”, the relation between the logic level
and the selected set point is the following:

Logic level 0 = SP
Logic level 1 = SP3