2.3 ELECTRICAL CONNECTIONS
CAUTION - The electrical system must comply with standards in the country where it is
installed. The system must only be installed by skilled personnel. Use approved material.
CAUTION - Make sure that the mains power supply is turned OFF before making the
connections.
CAUTION - Do not use intercom or telephone cables.
CAUTION - Carefully strap the low voltage cable near the terminal board CN2.
- Carefully strap the power supply cable near the terminal board CN3.
NOTE – Terminal boards CN1 and CN2 are dedicated exclusively to plug-in cards
produced by Aprimatic. It is not possible to connect cable and/or cards with a different
format and/or manufacturer.
Make the electrical connections as indicated in the diagram shown above.
3. STARTING UP
After completing the connections as indicated and checking the electrical connections
carefully, turn ON the mains power supply and check that the system is functioning
correctly, as explained below.
3.1 FUNCTIONING TESTS
When all the connections have been made, it is necessary to check the automation
system, checking that the automation opens when you press the start push-button. If it
closes, invert the motor connections.
3.2 TRIMMER ADJUSTMENT
The T4Power device has 3 adjustment trimmers and 3 jumpers for selecting the functions
and times.
Trimmer TR1 – This trimmer is used to adjust the pause time before automatic closing
of the gate. The adjustment range of the pause time is from 2 to 70 seconds.
The remaining 20% of the stroke of this trimmer is used to select semiautomatic
functioning.
Trimmer TR2 – This trimmer is used to adjust the gate closing delay for motor 1. The
adjustment range is from 0 to 15 seconds.
Trimmer TR3 – This trimmer is used to adjust the thrust force of the operators to match
the gate structure and adjusts the sensitivity of the safety auto-reverse (decrease
sensitivity = more thrust; increase sensitivity = less thrust).
NOTE – These settings are learned immediately by the microprocessor also while the
device is operating.
4
FUNCTIONING CONTROL
After selecting the functioning mode and times, check the external devices connected
to the card.
4.1 CHECKING THE FUNCTIONING OF EXTERNAL DEVICES
Start input - N.O. type contact which supplies the start pulse to the automation.
Stop input – N.C. safety contact which has priority in all states and functions. If the
stop input is given, the device stops the gate immediately and it only starts up again
when the start push-button is pressed: this closes the gate. When the stop input is
given, the device ignores all the commands.
Photocell input – N.C. safety contact which is only enabled during closing. If the
photocell is triggered, the automation stops for 1 second and the gates then re-open
until the work time expires. When the gate is open and the photocells are triggered,
the photocells block gate closing.
Pedestrian start input – N.O. safety contact. Use the push-button connected to this
input to open one wing only (pedestrian opening). If a start pulse is given, both wings
are opened, as the start signal has priority over the pedestrian start input. The pedestrian
start is ignored if the device has been commanded with a start pulse and when it is
moving.
Opening safety input – N.C. safety contact. An input which is enabled during opening
or closing. When the input is enabled, the gates stop immediately. When the input is
disabled, the gates start to move in the same direction as before, after a pause of 1
second.
Electric lock output – 12VAC output with maximum load of 15W, which commands
the electric lock for approximately 1.5 sec. during opening.
Warning light output – 24VDC output with maximum load of 3W, which commands
the gate state warning light. Light OFF: gate closed. Steady light: gate open or opening.
Flashing light: gate closing.