Board Layout Description; Commissioning Of Minigral+ On-Off Controls - Bernard Controls MINIGRAL+ Mode D'emploi

1 BOARD LAYOUT DESCRIPTION

Several parts of this circuit board are supplied with 115/230 VAC.
Always power off the actuator before any wiring or maintenance operation.

2 COMMISSIONING OF MINIGRAL+ ON-OFF CONTROLS

2.1 MINIGRAL+ WIRING
Make sure to power off the actuator prior to wiring the Minigral+ board according to the diagrams
given above:
- Check that the open and close commands contactors are open,
- Connect the on-off commands (open/close) to the terminals 31,32 and the power supply to the PE
(earth), N (neutral) and L (line) terminals.
It is mandatory to respect the wiring diagrams to ensure a proper operation of the actuator.
Also refer to paragraphs 4, 5 and 6 for connection of optional devices (end of travel signaling
contacts, alarm board, anti-condensation heater).
Caution !
The MINIGRAL+ board is designed for on-off operation only.
The MINIGRAL+ commands are not self-holding. Actuator
continues working as long as the signal is maintained and
stops when released.
Command signals are of the same voltage as the motor.
MINIGRAL+ commands specifications
Command voltage
230V AC
115V AC
Command current
12mA
6mA
9