Troubleshooting - entrematic Ditec ION4 Manual De Usario

17. Troubleshooting

Problem
The control panel
does not switch on
The automation
does not open or
close.
The external safety
devices are not ac-
tivated.
The automation
o p e n s / c l o s e s
briefly and then
stops.
EN
Possible cause
No power supply.
No power.
Short circuited accessories
Blown line fuse.
Safety contacts are open.
Safety contacts not correctly
connected or self-controlled
safety edge not functioning
correctly.
Photocells activated.
The automatic closure does
not work.
Motor fault
Mechanical fault
Release microswitch open
Faulty control panel
Both limit switches are active.
Incorrect connections
tween the photocells and the
control panel.
There is a presence of friction.
Alarm
signalling
Check the power supply cable and the
relative wiring
Check power supply cable.
Disconnect all accessories from termi-
nals 0-1 (a voltage of 24V= must be pre-
sent) and reconnect them one at a time.
Contact Technical Service
Replace fuse.
Check that the safety contacts are closed
correctly (NC).
Check connections to terminals 6-8 on
control panel and connections to the
self-controlled safety edge.
Check that the photocells are clean and
operating correctly.
Issue any command. If the problem per-
sists, contact Technical Service
Check motor connection, if the problem
persists, contact Technical Service.
Check the rack and transmission chain,
and/or the mechanical parts.
Check that the hatch is closed correctly
and the microswitch makes contact.
Contact Technical Service
Check the connection of the limit
switches.
be-
Check that
Connect NC safety contacts together in
series and remove any jumpers on the
control panel terminal board.
Check the setting of
→
Manually check that the automation
moves freely and check the
adjustment
Contact Technical Service
46
Operation
/ is displayed
→ and
.
/