FR-A701 INSTRUCTION MANUAL (Applied) - Automation Systems ...

Frequency setting by external terminalsREMARKSDuring jog operation or PID control operation, the remote setting function is invalid.Setting frequency is "0"⋅⋅Even when the remotely-setfrequency is cleared by turningon the RL (clear) signal afterturn off (on) of both the RH andRM signals, the inverteroperates at the remotely-setfrequency stored in the lastoperation if power is reappliedbefore one minute has elapsedsince turn off (on) of both theRH and RM signalsWhen the remotely-setfrequency is cleared by turningon the RL (clear) signal afterturn off (on) of both the RH andRM signals, the inverteroperates at the frequency in theremotely-set frequency clearedstate if power is reapplied afterone minute has elapsed sinceturn off (on) of both the RH andRM signals.Remotely-set frequency stored last timeOutput frequency(Hz)Acceleration (RH)Deceleration (RM) OFFClear (RL)Forward rotation(STF)Power supplyONWithin 1 minuteONONRemotely-set frequency stored last timeOutput frequency(Hz)Acceleration (RH)Deceleration (RM) OFFClear (RL)Forward rotation (STF)Power supplyONONONONMore thanone minuteONRemotely-set frequency stored last timeOne minuteONONONONTimeOperation is performed at the setfrequency 0Hz.TimeCAUTIONWhen selecting this function, re-set the maximum frequency according to the machine.♦ Parameters referred to ♦Pr. 1 Maximum frequency, Pr. 18 High speed maximum frequency Refer to page 140Pr. 7 Acceleration time, Pr. 8 Deceleration time, Pr. 44 Second acceleration/deceleration time, Pr. 45 Second deceleration time Refer to page 155Pr. 28 Multi-speed input compensation selection Refer to page 152Pr. 178 to Pr. 189 (input terminal function selection) Refer to page 206154