4
76
Lifetime Warning Output Function
Capacitor life warning signal-
The inverter checks the operating life of the capacitors
on the internal circuit board on the basis of the internal temperature and cumulative
power on time. You can also monitor the state of the capacitor life warning signal
(WAF) in
. If the WAC signal is given out, it is recommended to replace the main
PCB and control PCB.
Cooling fan warning signal-
The inverter gives out the cooling fan speed-drop signal
(WAF) when it detects the rotation speed of the cooling fan drops down to approx. 75%
of the full speed. If “01” has been selected for the cooling fan control (
), the inverter
will not give out the WAF signal even when the cooling fan is stopped. If the signal is
given out, check the cooling fan cover for clogging. You can also monitor the state of
WAF signal in
.
Option
Code
Terminal
Symbol
Function Name
State
Description
WAC
Capacitor life
warning signal
ON
Calculated lifetime of the electrolytic capacitor is
expired
OFF
Electrolytic capacitor is normal
WAF
Cooling fan warning
signal
ON
Calculated lifetime of the cooling fan is expired
OFF
Cooling fan is normal
Valid for inputs:
11, 12, AL0
– AL2
Example for terminal [11] (default output
configuration shown
– see
page 3-89
):
Example for terminal [AL0], [AL1], [AL2] (requires
output configuration
– see
page 4-51 and 3-91
):
See I/O specs on
page 4-6
Required settings
Notes:
RY
Inverter output
terminal circuit
CM2
11
WAC
AL1
Power
supply
Load
AL0
AL2
Inverter logic
circuit board
WAC
Содержание WJ200-001L
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Страница 63: ...2 14 Dimensional drawings continued Power Type W mm H mm D mm D1 mm 3 phase 200V WJ200 150LF 220 350 175 84 ...
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Страница 552: ...Ver 3 43 External register number 1218h A021 HIGH 1219h A021 Low Internal register number 120Fh A013 Access Denied ...
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