Visualisation - socomec ATyS 3e Notice D'utilisation

Automatic Transfer Switch
OPERATION
ATyS 3e
• Transfer sequence source
Transfer switch in AUT mode
Position I or O
No
EJP activation
(I13 -I14 terminals
closed)
Load shedding output
(O13-O14 terminals activation)
No
Source 2
available
(I23-I24)
t-ejp count down
No
t-ejp = 0
Transfer to position II
Main return sequence
(source 1 )

Visualisation

Allows operation display
• Active mode:
- if selector is on
1 2
- if selector is on AUT position
1 2
- If product is padlocked
1 2
106
ATyS
2
Yes
Yes
Yes
position
Presentation
Operationnal modes
Programming
Visualisation
• Transfer back sequence source
Transfer switch in AUT mode
Position II
EJP command active
Load shedding output active
No
loss of source 2
(terminals I23 –I24)
Yes
Transfer to position I
Countdown
t-ejp
t-ejp = 0
Load shedding output opened
(O13-O14 teminals)
EJP control sequence exit
T-ejp can be set from 1 to 60 s (default = 5 s).
The output is de-activated in case of loss of
power. It may then be required to put in
parrallel with the load shedding ouptut relay,
position 2 auxiliary contact. This would avoid
taking back the load in case of loss of emergency
source in emergency position.
• Product state display:
- if product is faulty, fault led is on
1 2
- if more than 15 commands have been
required in less than 30 seconds
1 2
- if power supply is not sufficient to operate
(230 Vac nominal)
1 2
1
No
EJP
command lost
(I13-I14)
Yes
SOCOMEC - Réf.: 531 848 F