30
EN
ATyS Controller A15 - 549779A - SOCOMEC
15.1. LED Functioning modes
LED indicator
(cf HMI image)
LED blinking
LED ON**
LED OFF*
1: Source 1 availability
Source 1 present but not
available for following possible
reason:
- Source undervoltage /under
frequency
- Source overvoltage /over
frequency
- Phase rotation order of source
1 & 2 are different
Source is available
Source is not available
2: Position I indicator
/
RTSE is in position I / Load is
connected to source 1
RTSE is not in position 1 /
Load is not connected to
source 1
3: Position 0 indicator
/
RTSE is in position 0 / Load is
not connected to source 1 or
source 2
RTSE is in position 0 / Load is
not connected to either source
1 or source 2
4: Load supplied indicator
/
Load is being supplied by a
source which is available
Load is not being supplied by a
source which is available
5: Position I indicator
/
RTSE is in position II / Load is
connected to source 1
RTSE is not in position II / Load
is not connected to source 1
6: Source 2 availability
Source 2 present but not
available for following possible
reason:
- Source undervoltage /under
frequency
- Source overvoltage /over
frequency
- Phase rotation order of source
1 & 2 are different
Source is available
Source is not available
7: AUTO/MANUAL
indicator
A timer is counting down and a
transfer will be initiated.
(If fault is blinking with buzzer
AUTO/MANU will be blinking)
The controller is in automatic
mode
Controller is not in automatic
mode possible modes :
-Manual
-Inhibited
-Fault detected
8: TEST led
/
Test is ongoing
No test ongoing
10: Power
/
Controller is powered up
Controller is OFF
11 : Fault indicator
Fast blinking (3Hz)
: one or
more Dip switch has changed
and configuration as not been
saved.
Long blinking (2Hz)
: Inhibit
input is active or fault is active
/
Inhibit is not active / no
faults active and dip switch
configuration has been saved.
*Considering that the controller is powered.
**Considering that lamp TEST has not been initiated
