33
EN
ATyS d M - 542 929 C - SOCOMEC
15. TROUBLEShOOTING GUIDE
15.1.
Fault inding
When the product does not respond to electrical orders:
1) Check the auxilliary voltage supply
2) Check the commands (only one command I or II)
3) Check that the Auto/Manu cover is closed properly
4) Open and close the Auto/Manu cover to reset the
system
Open and re-close
the Auto/Manu cover
15.2. Troubleshooting
Symptoms
Actions to be carried out
Expected results
The product is not
functioning
Check for a voltage of 161 to 299 Vac on the supply terminals:
101 - 102 and 201 - 202
The voltage is available and
within limits
The product does
not switch over
Check that the product is not in manual mode:
- Automatic mode = Cover closed
- Manual mode = Cover open
The product becomes
operational
The product cannot
be switched over
using the handle
Check the direction of rotation of the handle:
- Manual switchover from position 1 to position 2 is executed clockwise
- The return operation is executed anticlockwise
The product can be switched
over using the handle
Check that the product is not padlocked
Use the handle extension on the ALLEN key to check that the
appropriate adjustment torque is applied.
When using a single auxilliary contact, check that the length of the
screws used is not greater than 20 mm
AUTOMATIC mode
is not activated even
though the cover is
closed
Check that the plastic pin is in place and hitting the sensor on the
bottom of the cover This pin activates the sensor which indicates the
position of the cover (open or closed)
The product accepts position
orders
The product cannot
be locked
Check the mechanical position of the changeover switch:
- Locking is only possible in position 0 as standard
- Locking in positions 1-0-2 is possible by modifying the product in
accordance with the instructions
Locking is possible
