■
Input power limitation –
IPL
(Function code data = 112)
During battery operation
when the input power has exceeded the level specified C01 and the input power
continues longer than the period specified by C02 (Limit time) the inverter stops automatically and
IPL
is
turned ON. It turns OFF when FWD or REV command turns OFF.
For details, refer to the descriptions of function codes C01 to C02.
■
MC control 2 – SW52-3
(Function code data = 114)
This output signal is used for MC control. This signal is a logical sum (OR gate) of
SW52-2
(MC
control) and
AX2
(Run command activated).
Compared with
SW52-2
, even if
EN
terminal is OFF or
BX
terminal is ON,
SW52-3
comes ON and
MC can be turned ON as soon as run command is ON.
For details, refer to the descriptions of function codes L85 and L86 (MC Control).
■
Pole tuning done –
PTD
(Function code data = 115)
Pole tuning done with reference to Z-signal –
PTD_Z
(Function code data = 126)
If the Pole tuning is not done, the signal is OFF, therefore the drive is informing to the external equipment
that Pole tuning must be performed. If pole tuning is performed
PTD
signal is set to ON when the tuning
has been finished without errors. After that, when detecting a Z-phase pulse (or similar correction signal)
of AB-Z encoder,
PTD-Z
signal is set to ON. When any of the following condition is met, these signals
are reset.
- Power-off the inverter.
- The inverter tripped during the magnetic pole position tuning.
- Magnetic pole position tuning is canceled before ending.
- F42, P01, L01 or L02 is changed.
These signals show the status of magnetic pole position tuning as follow:
PTD
PTD-Z
State of the magnetic pole position tuning
OFF
OFF
Magnetic pole position tuning has not been completed
successfully.
OFF
ON
Combination not possible.
ON
OFF
Although the pole position tuning has been completed
successfully, Z-phase pulse has not been detected (correction
is not performed).
ON
ON
Magnetic pole position tuning has been completed
successfully, the correction by Z-phase pulse has been also
completed successfully.
2-66
Содержание Frenic lift
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