Chapter 5 Function parameter
28
When the command source is set to the communication
control (F0.11 = 2), the terminal can be used to switch
between communication control and keyboard control.
Ac/deceleration
prohibited
Ensure the inverter is free from external signals affect (except
for shutdown command), maintain current output frequency.
PID is temporarily disabled, the inverter maintains current
Output frequency, no longer performs PID adjustment of
frequency source.
If the terminal is active, the inverter switches directly to DC
Braking status
External fault normal
close input
When the signal of external fault normally closed input is
Inputted into the inverter, the inverter will report fault Err.15
and shutdown.
If the function is set to be valid, when the frequency changes,
the inverter does not respond to frequency changes until the
terminal state is invalid.
PID action direction as
reverse
If the terminal is valid, PID action direction opposites to the
Direction set by E2.03
Under keyboard control mode, the terminal can be used to
stop the inverter, same as STOP key on the keyboard.
Control command
switch terminal 2
Used to switch between terminal control and communication
Control. If the command source is selected as terminal
control, the system will be switched to the communication
control mode when the terminal is active; vice versa.
When the terminal is active, the PID integral adjustment
function is paused, but the proportion and differential
adjustments of PID are still valid.
Switch between
frequency source
master setting and
preset frequency
When the terminal is active, the frequency source A is
replaced by the preset frequency (F0.01)
Switch between
frequency source
auxiliary setting and
Preset frequency
When the terminal is active, the frequency source B is
replaced with the preset frequency (F0.01)
When DI terminal (E2.19 = 1) is used to switch PID
parameters, if the terminal is invalid, PID parameters use
E2.13 to E2.15; if the terminal is valid, PID parameters use
E2.16 to E2.18
When custom fault 1 and custom fault 2 are active, the
inverter respectively alarms fault Err.27 and fault Err.28, and
deals with them according to the mode selected by the fault
protection action F8.19.
If the terminal is valid, the inverter will park at the fastest
speed,and the current maintains at the set upper limit during
the parking process. This function is used to meet the
requirements that the inverter needs to stop as soon as
possible when the system is in a emergency state.
In any control mode (Keyboard control, terminal control,
communication control), the terminal can be used to
decelerate the inverter until stop, at the time the deceleration
time is fixed for deceleration time 4.