5.3 Description of Function Codes 5.3.1 F codes (Fundamental functions)
3:
4 independent
quadrants
With the following assignments, limiting values are applied for the 4 quadrants
independently.
Table 5.3-3
Quadrant I (forward rotation drive)
Quadrant IV (forward rotation
braking)
Quadrant III (reverse rotation drive)
Quadrant II (reverse rotation
braking)
第Ⅰ象限: 正転駆動
第Ⅱ象限: 逆転制動
第Ⅲ象限: 逆転駆動
第Ⅳ象限: 正転制動
F40:1-1
F41:1-2
E17:2-2
E16:2-1
Torque limiters (F40, F41, E16, E17) Data setting range: -300 to 300%; 999 (Disable)
These function codes specify the operation level at which the torque limiters become activated, as the percentage
of the motor rated torque.
Although the setting range of the torque is ±300 %, the torque limiter determined by the overload current
of the unit internally limits the torque current output. Therefore, the torque current output is automatically
limited at a value lower than 300%, the maximum setting value.
The setting range is the plus/minus range, but a plus value should be set for other than upper/lower limit
torque limiting (H75 = 2). Operation will be performed with an absolute value if a minus value is set.
Analog torque limiter (E61 to E63, E66)
The torque limit value can be specified by analog inputs (voltage or current) through terminal [12], [C1] (C1 function),
[C1] (V3 function), and terminal [V2] (V2 function). Assign with function codes E61, E62, and E63 (terminal [12],
[C1] (C1 function), [C1] (V3 function) (extension function selection)) as follows.
Analog torque limit value A
Input modes: 200 % / 10 V or 20 mA
Analog torque limit value B
If these terminals have been set up to have the same data, the operation priority is given in the following order: E61
> E62 > E63 > E66.
First quadrant:
Forward driving
Fourth quadrant:
Forward braking
Third quadrant:
Reverse driving
Second quadrant:
Reverse braking