Instruction manual

53
6
NETWORK VARIABLES
6.5.2 Inverter output signal (network output SNVT_state nvoInvOutputSig)
A 16-bit-wide output signal to the inverter.
Data send timing ..................... As set in Pr. 388 Send time interval at heart beat and Pr. 389 Minimum sending
time at heart beat. (Refer to page 87)
*1 Signal names are initial values. Using Pr. 190 to Pr .192, you can change output signal functions.
Refer to the inverter manual for details of Pr. 190 to Pr.192.
*2 Signals of the Bit3 and Bit4 can not be changed.
*3 When the retry function is used, the signal turns on according to the retry setting. Refer to the inverter manual for
the retry function.
Bit Signal Name Description
0 During forward running
0: Other than during forward running (during stop, during reverse running)
1: During forward running
1 During reverse running
0: Other than during reverse running (during stop, during forward running)
1: During reverse running
2
Inverter running (terminal RUN
function)
*1
Functions assigned to terminals RUN are activated.
Refer to the page 54 for signals which can be assigned.
3 Up to frequency (SU signal)
*2 1: Output frequency has reached the set frequency
4 Overload alarm (OL signal)
*2 1: Overload alarm occurrence
5 Not used Always 0
6
Frequency detection (terminal FU
function)
*1
Functions assigned to terminals FU and ABC activate.
Refer to the page 54 for signals which can be assigned.
7 Alarm (terminal ABC function)
*1
8 Not used Always 0
9 to 13 Not used System reserved
14 Error status flag Turns to 1 when output stops due to the inverter fault occurrence.
*3
15 Ready signal
Turns to 1 when the inverter is ready to operate after powering on.
Turns to 0 when the inverter fault occurs (when the protective function is
activated).