Input Signals (Inverter (Fr-A8Nc) To Master Module) - Mitsubishi Electric FR-A8NC Instruction Manual

7.1.2

Input signals (inverter (FR-A8NC) 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 (terminal SU function)
RX4 Overload alarm (terminal OL function)
Instantaneous power failure (terminal IPF
RX5
function)

RX6 Frequency detection (terminal FU function)
RX7 Fault (terminal ABC1 function)
RX8 ― (terminal ABC2 function)
RX9 ― (DO0 function)
RXA ― (DO1 function)
RXB ― (DO2 function)
RXC Monitoring
Signal









Description
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, SU, OL, IPF, FU, ABC1 and ABC2
activate.
Functions assigned to Pr.313 to Pr.315 are activated.
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
7
57