Page 20
LYNX 08 24V
Guide for the installer
Terminals " "21 & 22". NO contact. Connect, to these terminals, any pulse generator (i.e. push-button, key selector) which, by
closing the contact, commands a closing of the beam. This input only commands the closing of the beam, therefore it has no
effect when the rod is closed. The status of this input is signalled by LED CLOSE.
Several pulse generators with this function must be connected in parallel.
Several pulse generators with this function must be connected in parallel. .
5.4.7. F
(F
. 6)
ototest
ig
Terminal " "23". Connect, to this terminal, the negative pole of the power supply for the photocell transmitters. This contact is used
by the FOTOTEST function to check the correct operation of the photocells before every closing movement of the automated
system. This function can be activated or disabled by adjusting parameter "S", see paragraph 9.
This input must only be used for the negative pole of the photocell transmitters. Do not connect other devices.
5.4.8. p
oWer supply to Accessories
Terminals " "22 & 24". Output 24 V
The maximum load that can be applied to this output is 500 mA.
Observe the polarity of the power supply - terminal 24 is the positive pole.
5.5. CN5 TERMINAL BOARD
5.5.1. b
Atteries
Terminals " "25 & 26". Connect, to these terminals, the wires coming from any buffer batteries (not supplied). Buffer batteries
enable to compensate for any power supply cut. During normal operation, the control unit keeps the batteries charged thanks
to the built-in battery-charger circuit. The batteries operate whenever the power supply is interrupted.
Use parameter " ", see paragraph 9, to select the behaviour of the automated system when mains power supply is cut.
The number of cycles that can be performed when the automated system is supplied by buffer batteries directly depends
on the battery charge, on the time elapsed from the interruption of the mains power supply, on the type and number
of accessories connected, on the rod type and on the accessories fitted to it.
Refer to the instructions of the automated system for the type of batteries that can be used.
When connecting the batteries, observe the terminal polarity - terminal 26 is the positive pole.
5.6. JP2 CONNECTOR
3-pin rapid connector. This connector is used to connect the receiving module with 433 or 868 Mhz. Fit the receiving module
observing the direction indicated by its compartment (Fig. 8)
Fitting and, if necessary, removing the receiving module must be done only after cutting power to the board.
5.7. JP3 CONNECTOR
The JP3 rapid connector is used to connect the encoder for the motor control.
During closing phase
If an obstacle is detected during the closing phase of the automated system, the encoder operates thus reversing movement
up to the complete opening of the automated system, without disabling any automatic closure.
If it operates three consecutive times, after having reached the opening position, the automated system changes to STOP, and
disables any automatic re-closure. To resume normal operation, send an OPEN or a CLOSE command.
During opening phase
If an obstacle is detected during the opening phase of the automated system, the encode operates thus stopping the movement
of the automated system and performing a brief reversal (approx. 10°), then the control unit changes to STOP, disabling any
automatic re-closure. To resume the normal memory-stored operation, send an OPEN or a CLOSE command.
The connection of the encoder is absolutely necessary for a correct operation of the control unit.
The control unit has an integrated two-channel decoding system. This system makes it possible to memory store – via the
receiving module – both the OPEN and the OPEN/CLOSE command.
The decoding system makes it possible to memory store both the radio controls with a frequency of 868 MHz and the radio
controls with a frequency of 433 MHZ.
Only one radio code can be used at a time. To change over from one code to the other, delete the existing radio code
(see paragraph 8.3), replace the receiving module and repeat the programming stages.
Fitting and, if necessary, removing the receiving module must be done only after cutting power to the board.
The receiving module can only be inserted in one position. Orient the module correctly without forcing.
Before proceeding with memorising the radio controls, we recommend you follow the deletion procedure, as described
in par. 6.3.
(F
. 5)
ig
max. 500 mA. Use this output for the power supply to external accessories with 24 V .
6. MEMORY STORING THE RADIO CODE