HV580L Series Frequency Inverter
106
39
Switchover between main
frequency source X and
preset frequency
After this terminal becomes ON, the frequency source X is
replaced by the preset frequency set in P0-08.
Value
Function
Description
40
Switchover between
auxiliary frequency source
Y and preset frequency
After this terminal is enabled, the frequency source Y is replaced
by the preset frequency set in P0-08.
41
Motor selection terminal 1 Switchover among the four groups of motor parameters can be
implemented through the four state combinations of these two
terminals. For more details, see appendix 3.
42
Motor selection terminal 2
43
PID parameter switchover
If the PID parameters switchover performed by means of DI
terminal (PA-18 = 1), the PID parameters are PA-05 to PA-07
when the terminal becomes OFF; the PID parameters are PA-15
to PA-17 when this terminal becomes ON.
44
User-defined fault 1
If these two terminals become ON, the AC drive reports Err27 and
Err28 respectively, and performs fault protection actions based on
the setting in P9-49.
45
User-defined fault 2
46
Speed control / Torque
control switchover
This terminal enables the AC drive to switch over between speed
control and torque control. When this terminal becomes OFF, the
AC drive runs in the mode set in A0-00. When this terminal
becomes ON, the AC drive switches over to the other control
mode.
47
Emergency stop
When this terminal becomes ON, the AC drive stops within the
shortest time. During the stop process, the current remains at the
set current upper limit. This function is used to satisfy the
requirement of stopping the AC drive in emergency state.
48
External STOP terminal 2
In any control mode (operation panel, terminal or communication),
it can be used to make the AC drive decelerate to stop. In this
case, the deceleration time is deceleration time 4.
49
Deceleration DC braking
When this terminal becomes ON, the AC drive decelerates to the
initial frequency of stop DC braking and then switches over to DC
braking state.