BENSHAW RSi GX Series Hardware Manual page 153

Keypad
Display
Motor has overheated.
Load is greater than drive rating.
ETH level is set too low.
EtH
Drive capacity is incorrectly
selected.
Drive has been operating at low
speed for too long.
The terminal set to "18 (External
EtA
fault-A)" or "19 (External
fault-B)" in I20-I24 in I/O group is
ON.
Etb
No frequency command is applied
__L
to V1 and I.
Communication error between
rErr
drive keypad and remote keypad.
Keypad Display
EEP H W t
EEP :Parameter save error
HWT :Hardware fault
Err :Communication Error
COM :Keypad error
Overload Protection
•
IOLT: IOLT (Inverter Overload Trip) protection is activated at 150% of the drive
rated current for 1 minute and greater.
OLT: OLT is selected when parameter F56 is set to 1 and activated at 200% of
parameter F57 [Motor Rated Current] for 60 seconds in parameter F58. This
can be programmable.
z Note: The RSi GX is not provided with "Overspeed Protection".
Fault Reset
•
There are 3 ways to reset the drive. The auto retry number will be initialized when the
user resets the drive.
1) Reset by using the [STOP/RESET] key of the keypad.
2) Reset by shorting the RST-CM terminals of the control terminal.
3) Turn OFF the drive and turn the drive back ON.
4) If the problem persists, please contact the factory or your local Benshaw distributor.
8 - Troubleshooting & Maintenance
Protective Function
Err C O M
Description
Reduce load weight and operating duty.
•
Change drive with higher capacity.
•
Adjust ETH level to an appropriate level.
•
Select correct drive capacity.
•
Install a cooling fan with a separate
•
power supply.
Eliminate the cause of fault at circuit
•
connected to external fault terminal or
cause of external fault input.
Check the wiring of V1 and I and
•
frequency reference level.
Check for connection of communication
•
line and connector.
Protective Function
Contact your local Benshaw sales
•
representative.
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