Main Functions - HIOS BLT-AY-61 Operation Manual

■ Main Functions

1. The motor control circuitry is incorporated into the BLT-AY-61/ BLT-AY-71, giving the driver
a simpler construction.
2. The internal buzzer can be turned off (internal SW 6-1).
3. The FOR input for forward rotation from an external source can be switched between pulse
and reading (internal SW 6-2).
4. Forward / Reverse driver rotation High speed / low speed driver rotation can be controlled
externally.
5. The rpm can be set in 11 steps comprising 20 – 30 for high speed, and 11 steps comprising
5 – 15 for low speed.
6. The shape of the input signal can be selected to suit the movement of the cam during
torque up operations. Torque up can also be set for reverse rotation (for tightening counter
screws).
Eg 1: Set to U1 when tightening with high rpm and one impact (one UP trigger edge)
Eg 2: Set to d3 when tightening with low rpm and three impacts (three DOWN trigger)
7. If the driver keeps rotating and the overtime setting is set on the controller, the driver will
stop automatically and a buzzer will sound (recovery by turning power OFF / ON).
8. If the driver is overloaded, the overload protection circuit will be activated, the driver will
stop and a buzzer will sound (recovery by turning power OFF / ON).
9. Operation display indicators are installed on the front panel to monitor driver operation.
10. Simple settings are available with the combination of four buttons (Mode, ↓ , ↑ and ENT)
and the 2-digit seven segment display.
11. The internal power supply has a power selector switch and can be used with voltages of
any country.
12. The power unit has been made compact and lighter compared to other power units for au-
tomatic drivers.
13. The rear terminal block is removable, making installation and replacement simple.
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