Input Signals (Inverter (Fr-A7Nc) To Master Module) - Mitsubishi Electric FR-A7NC E kit-SC Instruction Manual

7.1.2

Input signals (inverter (FR-A7NC) to master module)

The input signals to the master module are indicated. (Output signals from inverter)
Device
No.
RX0 Forward running
RX1 Reverse running
RX2 Running (terminal RUN function)
RX3 Up to frequency (SU signal)
RX4 Overload alarm (OL signal)
Frequency detection (terminal FU
RX6
function)
*1
RX7 Fault (terminal ABC function)
 (DO0 function)
RX9
 (DO1 function)
RXA
 (DO2 function)
RXB
RXC Monitoring
*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 RX3 and RX4 cannot be changed.
*3 Signals are not assigned in the initial setting.
Refer to Pr. 190 to Pr. 192 of the inverter manual for details of signals.
Signal
0 : Other than forward running (during stop or reverse rotation)
1 : Forward running
0 : Other than reverse running (during stop or forward rotation)
1 : Reverse running
Functions assigned to terminals RUN are activated.
*1
Refer to the inverter manual for signals which can be assigned.
1 : Output frequency has reached the set frequency
*2
1 : Overload alarm occurrence
*2
Functions assigned to terminals FU and ABC activate.
Refer to the inverter manual for signals which can be assigned.
*1
*3
Functions assigned to Pr. 313 to Pr. 315 are activated.
*3
Refer to the inverter manual for signals which can be assigned.
*3
After "1" is set in the monitor command (RYC), and the monitored
value is set in the remote register Rwr0, 1, 4 to 7, "1" is set in this
signal. When "0" is set in the monitor command (RYC), "0" is set in
this signal.
DETAILS OF INPUT AND OUTPUT SIGNALS
Description
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