BENSHAW RSi GM2 Series - Warning Messages

Troubleshooting
242
GM2 Series VFD
890054-00-00
Warning Messages
Keypad
Display
Name
Description
Over Load
Motor overload warning. Operates based on Pr.17 ~ Pr.19 settings.
Related parameter OU.31 or OU.33 set to 5 (Over Load).
Under Load
Motor underload warning. Operates based on Pr.25 ~ Pr.30
settings..The under load level (% current) is based on the motor
rated current. Related parameters OU.31 or OU.33) set to 7 (Under
Load).
INV Over Load
Inverter over load warning. Operates when 60% (36 secs.) of the
inverter overload protection time has accumulated. Related
parameter OU.31 or OU.33 set to 6 (IOL).
Lost Command
Lost frequency reference warning (analog or communications). The
warning occurs based on the conditions set at Pr.13~15. Occurs
even if Pr.12 is set to 0. Related parameter OU.31 or OU.33 set to
13 (Lost Command). If the communication settings and status are
not suitable for P2P, a Lost Command alarm also occurs.
Fan Exchange
Fan Exchange warning occurs when the value set at Pr.86 exceeds
the value set at Pr.87. Related parameters OU.31 or OU.33 set to 37
(Fan Exchange).
Fan Warning
Error is detected with the cooling fan with Pr.79 is set to 1. OU.31 or
OU.33 to 8 (Fan Warning).
DB Warn%ED
DB resistor usage rate warning occurs when the duty cycle exceeds
the value set in Pr.66.
Retry Tr Tune
During Auto Tuning, the warning occurs when the motor’s rotor time
constant (Tr) is either too low or too high. Related parameter dr.09 is
set to 4 (IM Sensorless).
Overheat Pre
Alarm
Inverter Overheat warning occurs when inverter temperature
exceeds the temperature set in Pr.77 and Pr.78 is set to 1 (Warning)