Digital input/ output parameter group 03
PARAMETER DESCRIPTION 93
5.4.2 Digital output terminals function selection
Detect some information that occurs during the operation of the inverter.
Terminal A-C
output function
RUN(Output when inverter running): Output signal when
inverter run above starting frequency
SU(Output when reach target frequency): Output signal
when the output frequency reaches target frequency
FU(Output when reach certain frequency): Output signal
when detecting operation above specified frequency
OL(Output when overload): Output signal when current
limit function is activated
OMD(Output when output current is zero): When the output
current of the inverter is lower than the set value in 03-23
(P.62) for a period of time (03-24 (P.63)), OMD will output a
signal
PO1(Output when in program operation step)
PO2(Output when in program operation cycle)
PO3(Output when in program operation pause)
OMD1(Output when output current is zero 1):When the
output frequency of the inverter reaches the target
frequency and the output current is lower than the setting
value in 03-23 (P.62) for a period of time (setting of 03-24
(P.63)), OMD1 will output a signal
OL2(Output when over torque):If 06-10 (P.260)=1, when
the over-torque signal is output, inverter will alarm OL2 and
stop running; if 06-10 (P.260)=0, when the over-torque
signal is output, the inverter will not alarm OL2 and
continues to run.
RY(Output when inverter is powered on and no alarm)
Output when it’s time for maintenance
PID feedback disconnection (AErr) alarm
Digital output terminals function selection
Terminal A-C default value 03-11(P.85) is 5 which means “ALARM”. If 03-11(P.85) value is changed, terminal
function will change as shown in table above.