Learning Advanced Features
Sets the delay time for the operation set at PRT-70.
Sets the level for the level detection.
The following are the setting ranges and default values by the source.
0–150% of the rated current
0–450 V (2 Type)
0–900 V (4 Type)
0–250 (2 Type)
0–500 (4 Type)
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
EPID1 Unit Min–EPID1 Unit Max
EPID2 Unit Min–EPID2 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 trip.
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 trip.
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-76 elapses when an LDT trip is released. The LDT Restart operates
each time an LDT trip is released.
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 released. However, the
inverter stays in OFF mode and does not restart the operation instantly.
Sets one of the output relays to ‗40 (LDT)‘ to monitor the level detection
status.