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234
Inverter thermal load factor.....................................................147
J
Jog operation (Pr.15, Pr.16) ...................................................171
L
Leakage currents and countermeasures................................30
LED status ...................................................................................49
Load pattern selection (Pr. 14)...............................................109
Log data clear .............................................................................69
Log data read..............................................................................69
Low-speed operation command (RL signal) ..................57, 111
M
Magnitude of frequency change setting (Pr. 295)...............185
Maintenance signal output (MT).....................................180, 196
Maintenance timer alarm (Pr. 503, Pr. 504).........................180
Maintenance timer signal (Y95 signal)..................................180
Manual torque boost (Pr. 0, Pr. 46) .........................................94
Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)............105
Measurement of converter output voltage (across terminals P
and N).....................................................................................221
Measurement of currents ........................................................221
Measurement of inverter input power factor.........................221
Measurement of powers..........................................................220
Measurement of voltages and use of PT..............................220
Message loopback .....................................................................71
Message transmission...............................................................61
Middle-speed operation command (RM signal).............57, 111
Monitor display selection of the operation panel (Pr. 52, Pr.
170, Pr. 171, Pr. 268, Pr. 563, Pr. 564) ............................147
Motor load factor.......................................................................147
Motor overheat protection (Electronic thermal O/L relay) (Pr.
9, Pr. 51)................................................................................123
Motor overload trip (electronic thermal relay function)
(E.THM)..........................................................................123, 199
Motor thermal load factor ........................................................147
Motor torque..............................................................................147
N
Names and functions of the operation panel .........................74
NET signal...................................................................................59
Network parameter read............................................................68
Node address setting.................................................................46
O
Operation availability in each operation mode.......................51
Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to
Pr. 27).....................................................................................111
Operation mode basics..............................................................50
Operation mode setting .............................................................50
Operation of start signals (STF, STR signal) .......................141
Operation panel frequency setting/key lock operation
selection (Pr. 161) ................................................................183
Operation panel lock (HOLD) .........................................183, 194
Optimum excitation control (Pr. 60).......................................162
Option fault (E.1).......................................................................201
Option fault (E.OPT).................................................................201
Output current ...........................................................................147
Output current detection (Y12 signal) .............................59, 145
Output current detection function (Y12 signal, Y13 signal, Pr.
150 to Pr. 153)......................................................................145
Output current peak value ......................................................147
Output data (master to inverter)...............................................57
Output frequency......................................................................147
Output frequency detection (FU signal)..........................59, 144
Output phase loss (E.LF)................................................160, 200
Output power ............................................................................147
Output side earth (ground) fault overcurrent at start
(E.GF) ............................................................................160, 200
Output stop (MRS signal)..................................................57, 143
Output voltage ..........................................................................147
Overcurrent trip during acceleration (E.OC1)......................197
Overcurrent trip during constant speed (E.OC2)................197
Overcurrent trip during deceleration or stop (E.OC3) ........198
Overload alarm (OL signal) ..............................................59, 101
Overview of the FL remote communication function............52
P
Parameter list..............................................................................78
Parameter storage device fault
(control circuit board) (E.PE)..............................................201
Parameter write disable selection (Pr. 77)...........................166
Parameter write error (Er1, Er2, Er4)....................................194
Password function....................................................................169
Password locked (LOCd)........................................................194
Periodic inspection...................................................................212
Peripheral devices........................................................................4
Power supply harmonics...........................................................34
Power-failure deceleration stop function (Pr. 261) .............156
Precautions for system configuration......................................47
Pressure test.............................................................................222
Profile read..................................................................................70
PU operation interlock...............................................................51
PU operation interlock (X12 signal).........................................57
PU stop (PS).....................................................................165, 195
PWM carrier frequency and soft-PWM control (Pr. 72, Pr.
240) ........................................................................................163
R
Reached the frequency (SU signal)................................59, 144
Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883,
Pr. 885, Pr. 886)...................................................................174
Regenerative brake duty.................................................136, 147
Regenerative brake prealarm (RB)...............................136, 196
Regenerative overvoltage trip during acceleration
(E.OV1)..........................................................................174, 198
Regenerative overvoltage trip during constant speed
(E.OV2)..........................................................................174, 198
Regenerative overvoltage trip during deceleration or stop
(E.OV3)..........................................................................174, 198
Remote setting (RH, RM, RL signal)...............................57, 113
Remote setting function (Pr. 59)............................................113
Replacement of parts ..............................................................215
Reset cancel (READY signal) ..........................................59, 142
Reset cancel signal (READY signal) and inverter running
signal (RUN signal)..............................................................142
Reset selection/PU stop selection (Pr. 75) ..........................165
Retry count excess (E.RET)...................................................201
Reverse rotation command (STR signal)...............................57
Reverse rotation prevention selection (Pr. 78)....................167
RUN key rotation direction selection (Pr. 40) ......................182