Terminal Markings And Direction Of Rotation; Commissionig - BONFIGLIOLI BN-M Serie Manual Instalación Uso Y Mantenimiento

Observe all applicable safety precautions when connecting up the motor
Connect the motor in accordance with the wiring diagrams supplied and always
connect the earth lead or PE protection
The installer is responsible for guaranteeing the IP6X protection rating of the cable
inlet

5.4 TERMINAL MARKINGS AND DIRECTION OF ROTATION

The motors can run in both directions of rotation.
If the motor is powered by a three-phase current with phases L1, L2 and L3 connected to terminals
U1, V1 and W1 respectively, the motor will run in a clockwise direction as viewed from the drive side.
Counter clockwise rotation is instead obtained by exchanging two phases.

6 COMMISSIONIG

Before starting the unit, make sure:
all regulations regarding the use of equipment in locations characterised by the presence of
combustible dust have been observed. The plant engineer is responsible for determining the
suitability of the motor for operation in any given area
the machine incorporating the electric motor complies with the provisions of the "Machinery
Directive" 2006/92/EC and any other applicable safety standards.
the electrical power supply is suitable
suitable protection and control systems have been installed as envisaged by Standard EN
60204 –1). The machine must be protected against power surges, short circuits and
other electrical faults. The severity and the duration of any faults must not create potentially
dangerous conditions.
the motor's power supply voltage corresponds to that shown on the nameplate
the motor does not run noisily or with excessive vibration.
In case of anomalous operation, immediately switch off power to the motor and notify the appropriate
personnel.
Ø Thread
min
Tightening torque
[Nm]
max
M4 M5 M6 M8
2 3.5 6 16
3 5 9 24
M10
28
42
25