LG SV008iS5-2 Bedienungsanleitung Seite 139

Keypad Display
LCD 7-Segment
HW
HW-Diag
COM Error
Err
CPU Error
LP
LOP
LR
LOR
LV
LOV
LI
LOI
LX
LOX
IOLT
Inv. OLT
NTC
NTC open
To reset fault, Press RESET key, Close RST-CM terminals or connect input power.
If a problem persists, please contact the factory or your local distributor.]
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Protective
Function
A fault signal is output when an error occurs to the control circuitry of the
Inverter H/W
inverter. There are the Wdog error, the EEP error, and the ADC Offset for this
Fault
fault
Communication
This fault is displayed when the inverter cannot communicate with the keypad.
Error
According to the I/O-48 [Operating Method when the Frequency Reference is
Lost] setting, there are three modes: continue operation, decelerate and stop,
and free run,
Operating Method
LOP: Displayed when option frequency reference is lost (DPRAM time out)
when the
LOR: Displayed when option frequency reference is lost (Communication
Frequency
network fault)
Reference is Lost
LOV: Displayed when 'V1' analog frequency reference is lost.
LOI: Displayed when 'I' analog frequency reference is lost.
LOX: Displayed when sun-board (V2, ENC) analog frequency reference is lost.
The inverter turns off its output when the output current of the inverter flows
Inverter Overload
more than the rated level (150% for 1 minute, 200% for 0.5 seconds).
Inverter uses NC thermal sensor for detecting heat sink temperature. If this
Thermal Sensor
message is displayed, the thermal sensor wire may be cut. (Inverter keeps
Opened
operating)
76
Chapter 5 - Troubleshooting & Maintenance
Description