Sets the DC link voltage as the source.
Sets the output voltage as the source.
Sets the output power as the source.
Sets the output power as the source.
Sets the V1 terminal input as the source.
Sets the V2 terminal input as the source.
Sets the I2 terminal input as the source.
Sets the PID reference as the source.
Sets the PID feedback as the source.
Sets the PID output as the source.
Sets the delay time for the operation set at PRT-70.
Sets the source for the level detection.
The following are the setting ranges and default values by the source.
0–150% of the rated current
90% of the Inverter
rated power
0–150% of the Inverter rated
power
PID Unit Min–PID Unit Max
PID Unit Min–PID Unit Max
If the source is detected below the set level, it must be adjusted to be above
the ‘LDT Level + LDT Band Width’ value to release the level detection fault.
If the source is detected above the set level, it must be adjusted to be below
the ‘LDT Level - LDT Band Width’ value to release the level detection fault.
The level detection trip bandwidth is 10% of the maximum source value.
Sets the start frequency for the level detection. When setting the level
detection frequency, take into consideration the source type and the LDT
level.
If PRT-08 (RST restart) is set to ‘YES,’ the inverter restarts after the time set
at PRT-77 elapses when an LDT trip is reset. The LDT Restart operates
each time an LDT trip is reset.
If PRT-77 is set to any other value than ‘0’ and the inverter is operating in
HAND mode, the inverter resets and the LDT trip is reset. However, the
inverter stays in OFF mode and does not restart the operation instantly.
PRT-96
LDT Rst Cnt
PRT-97
LDT Rst Cnt M
PRT-98
LDT Cnt Clr T
When the LDT trip occurs, the number of automatic restarts is set by PRT- 96.
If an LDT trip occurs, the inverter automatically restarts after the time set in
PRT-77 (LDT Restart DT) has elapsed. The PRT-97 is incremented by 1
each time it is automatically restarted.
When the value of PRT-97 becomes equal to PRT-96, it does not try to
restart automatically.
The LDT trip will be restarted within the time set in PRT-98 after auto restart.
If not, PRT-97 is initialized to 0.