Input Signals (Inverter (Fr-A7Nc) To Master Unit) - Mitsubishi FR-A7NC Instruction Manual

DETAILS OF INPUT AND
OUTPUT SIGNALS
7.1.2

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

The input signals to the master unit are indicated. (Output signals from inverter)
Device
No.
RX0 Forward running
RX1 Reverse running
RX2 Running (terminal RUN function)
Up to frequency (terminal SU
RX3
function)
*1
RX4 Overload alarm (terminal OL function)
Instantaneous power failure (terminal
RX5
IPF function)
*1
Frequency detection (terminal FU
RX6
function)
*1
RX7 Alarm (terminal ABC1 function)
 (terminal ABC2 function)
RX8
 (DO0 function)
RX9
 (DO1 function)
RXA
 (DO2 function)
RXB
RXC Monitoring
*4
*1 Signal names are initial values. Using Pr. 190 to Pr .196, you can change output signal functions.
Refer to the inverter manual (applied) for details of Pr. 190 to Pr.196.
*2 Signals are not assigned in the initial setting.
Refer to Pr. 190 to Pr. 196 of the inverter manual (applied) for details of signals.
56
Signal
OFF : Other than forward running (during stop or reverse rotation)
ON : Forward running
OFF : Other than reverse running (during stop or forward rotation)
ON : Reverse running
*1
*1
Functions assigned to terminals RUN, SU, OL, IPF, FU, ABC1 and
ABC2 activate.
Refer to page 58 for signals which can be assigned.
*1
*1
*2
Functions assigned to Pr. 313 to Pr. 315 are activated.
*2
Refer to page 58 for signals which can be assigned.
*2
When the monitor command (RYC) is switched on, the monitor
value is set to RWr0,1,4 to 7 and monitoring (RXC) switches on.
Switched off when the monitor command (RYC) is switched off.
Description