Hitachi SJ300-037HFE Manual Do Utilizador
SJ300 Inverter
Configur
ing Dr
iv
e
P
a
ra
met
e
rs
3–55
06
FA3
Frequency arrival type
3 – at frequency
3 – at frequency
ON
when output to motor is at the FA threshold 1 (C042)
during accel, or at C043 during decel
during accel, or at C043 during decel
OFF
when the output to motor is not at either the FA
threshold 1 (C042) during accel or at C043 during
decel
threshold 1 (C042) during accel or at C043 during
decel
07
OTQ
Over-torque signal
ON
when the over-torque feature is enabled and the motor
is generating excess torque
is generating excess torque
OFF
when the over-torque feature is disabled or the motor
is not generating excess torque
is not generating excess torque
08
IP
Instantaneous power
failure signal
failure signal
ON
when the inverter input power has decreased below
the acceptable input voltage level
the acceptable input voltage level
OFF
when the inverter input power is within rated range
09
UV
Under-voltage signal
ON
when the inverter input power has decreased below
the acceptable input voltage level
the acceptable input voltage level
OFF
when the inverter input power is within rated range
10
TRQ
In torque limit
ON
when the output torque exceeds level set for the
particular torque/frequency quadrant in effect during
operation
particular torque/frequency quadrant in effect during
operation
OFF
when the output torque is less than the level set for the
operating quadrant
operating quadrant
11
RNT
Operation time over
ON
when the inverter Run time exceeds the limit set by
Run/power-on warning time (B034)
Run/power-on warning time (B034)
OFF
when the inverter Run time is less than the limit set by
Run/power-on warning time (B034)
Run/power-on warning time (B034)
12
ONT
Plug-in time over
ON
when the inverter plug-in time exceeds the set limit
OFF
when the inverter plug-in time is less than the limit
13
THM
Thermal alarm signal
ON
when the thermal limit for the motor is exceeded
OFF
when the thermal limit is not exceeded
19
BRK
Brake release signal
ON
when the inverter signals the external braking system
to release (open) its brake
to release (open) its brake
OFF
when the inverter is not driving the motor, and needs
the external brake engaged
the external brake engaged
20
BER
Brake error signal
ON
when the output current is less than the set releasing
current
current
OFF
when the braking function is not in use, or when the
output current to the motor is correct and it is safe to
release the brake
output current to the motor is correct and it is safe to
release the brake
21
ZS
Zero speed detect
ON
when the encoder pulses of the motor has stopped
OFF
when motor rotation causes encoder pulses
22
DSE
Speed deviation
maximum
maximum
ON
when the velocity error exceeds the error threshold
defined for the encoder input
defined for the encoder input
OFF
when the velocity error is less than the error threshold
defined for the encoder input
defined for the encoder input
Output Function Summary Table
Option
Code
Terminal
Symbol
Function Name
Description