EN
ATYSp - 542001E - SOCOMEC
7.4.4. PrioritysourceconnectedonswitchIorII(M-GApplication)
Certain applications or installation constraints may require that the main supply is connected to switch II instead of
switch I. This is possible to cater for with certain precautions.
The ATySp includes the facility to adapt the switch priority supply using the conguration in the software that will swap
the main supply and switch logic (S1 = SW2 in SETUP Menu). When this is done pay attention to the LED switch
position display that will no longer correspond to the identication labels on the switch. The LED’s will correspond to
the switch that is energized however the main supply will be displayed under II. In this case it is important to update
the ATS controller sticker so as to correspond with the actual wiring and conguration.
Changefrom:
Source1onswitchI:
Standard conguration.
to:
Source1onswitchII:
Set parameter S1=SW2 at
YES, in SETUP menu
S1=SW2 YES
CAUTION
the LED numbering on the front of the ATS to correspond with the actual wiring,
configuration and LED indication.
BOTTOM:SOURCECABLEENTRY
201 202 203 204 205 206
101102103104105106
L1 L2 L3 N
2
1
L1 L2 L3 N
Switch II Switch I
Red wires Black wires
Power 230 V~
Power 230 V~
Voltage sensing
Voltage sensing
TOP:SOURCECABLEENTRY
Switch II Switch I
Black wires Red wires
102 101 106 105 104 103
202201206205204203
L1 L2 L3 N
2
1
L1 L2 L3 N
Power 230 V~
Power 230 V~
Voltage sensing
Voltage sensing