62
EN
ATYSt - 541995C - SOCOMEC
12. TROUBLE SHOOTING GUIDE
The ATySt does not
operate electrically
• Verify the power supply on terminals 101-102 and 201-202: 208 - 277 Vac ±20 %
• Verify that the front selector switch is in position (AUT)
• Verify that contacts 313 and 317 are open.
• Verify that the power LED (Green) is On whilst the fault LED (RED) is off.
• Verify that the Ready light on the ATS controller is a steady Green light.
• Verify presence of at least one green LED on the source supply available LED’s .
• Verify that the product is available with contacts 63A / 64A and 63B / 64B closed.
• Verify whether the problem is limited to the ATS controls + the motorisation module or
just the ATS controls.
Note: To isolate the fault to the ATS controller or the complete unit, close contacts 312
with 317 whilst ensuring that 313 and 317 remain open. This will force the ATySt into
remote control which will bypass the ATS controller and accept position orders from
contacts 314 to 317.
It is not possible to
manually operate the
switch
• Verify that the front selector switch position is on the Manual position.
• Make sure that the product is not padlocked
• Verify the rotation direction of the handle
• Apply a sufcient progressive action in the direction as indicated on the handle
Electrical operation
does not correspond
to external order I,O,II
• Verify the selected control logic wiring (impulse or contactor)
• Verify the connector connections.
Impossible to
padlock
• Verify that the front selector switch is in manual position
• Verify that the emergency handle for manual operation is not inserted into the ATyS
manual slot.
• Verify that the ATyS is in 0 position
• (Padlocking is only possible in 0 position for standard products)
The ready light
remains ashing
• The Ready light ashes so as to indicate that the saved conguration is not identical
to what is displayed on the ATS controller. This could be due to a user not yet having
saved the conguration settings or that the potentiometer setting was changed and
has not been saved. To get a steady READY light either revert to the settings in the
ATySt or save the new settings. To save put into manual mode and press the PROG
OK button momentarily.
The AUT light is
ashing
• The AUT LED will be steady green when in AUTO Mode and will be ashing green
when the ATySt has timers running.
• This is usually a normal indication.
The fault LED is ON
(Motorisation)
• The FAULT / MANUAL LED on the motorisation module is on when in manual mode
(this is normal) and in AUT Mode when there is an internal fault in the ATySt. To reset a
fault condition switch the ATySt from AUT to Manu and back to AUT. Should the fault
LED remain on you will need to localize and clear the fault prior to reset.
• The FAULT / Manual LED will also be on when contact 313 is closed with 317. (Force
the ATyS to off position). This is a normal condition.
• The FAULT LED will also illuminate when the aux power supply is present but out of
range.
• Should the Fault LED remain on abnormally, contact SOCOMEC.
The fault LED is on
(ATS Controller)
• Switch the ATySt from AUT to Manual and back to AUT. Should the fault condition
remain contact SOCOMEC)
Sources availability
LEDs and fault LED
are blinking
• Check phase rotation consistency between both sources.
• Check neutral position consistency between both sources.