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287
M
Magnitude of frequency change setting (Pr. 295)............... 240
Maintenance signal output (MT).................................... 233, 252
Maintenance timer alarm (Pr. 503, Pr. 504) ........................ 233
Maintenance timer signal (Y95 signal) ......................... 119, 233
Manual torque boost (Pr. 0, Pr. 46)......................................... 73
Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)............. 83
Measurement of converter output voltage (across terminals
P-N)........................................................................................ 274
Measurement of currents........................................................ 274
Measurement of inverter input power factor........................ 274
Measurement of powers......................................................... 273
Measurement of voltages and use of PT ............................. 273
Middle-speed operation command (RM signal)............89, 113
Mitsubishi inverter protocol
(computer link communication).......................................... 188
Modbus RTU communication specifications (Pr. 117, Pr. 118,
Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549) ..................... 200
Monitor display selection of DU/PU and terminal AM (Pr. 52,
Pr. 158, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564) ...... 128
Motor Load Factor ................................................................... 128
Motor overheat protection (Electronic thermal O/L relay, PTC
thermistor protection) (Pr. 9, Pr. 51, Pr. 561).................. 100
Motor overload trip (electronic thermal relay function)
(E.THM)......................................................................... 100, 255
Motor thermal load factor........................................................ 128
Motor Torque............................................................................ 128
N
Names and functions of the operation panel......................... 52
O
Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to
Pr. 27, Pr. 232 to Pr. 239)..................................................... 89
Operation mode at power-on (Pr. 79, Pr. 340).................... 175
Operation mode selection (Pr. 79)........................................ 165
Operation panel frequency setting/key lock operation
selection (Pr. 161)................................................................ 238
Operation panel lock (HOLD)......................................... 238, 250
Operation selection at communication error occurrence (Pr.
121, Pr. 122, Pr. 502).......................................................... 184
Optimum excitation control (Pr. 60) ...................................... 147
Output current................................................................... 128, 133
Output current detection (Y12 signal)........................... 119, 124
Output current detection function (Y12 signal, Y13 signal, Pr.
150 to Pr. 153)...................................................................... 124
Output current detection value exceeded............................ 258
Output Current Peak Value............................................ 128, 133
Output frequency ............................................................. 128, 133
Output frequency detection (FU signal) ....................... 119, 123
Output phase loss (E.LF)................................................ 146, 256
Output power............................................................................ 128
Output side earth (ground) fault overcurrent at start
(E.GF)............................................................................ 146, 256
Output stop (MRS signal)............................................... 113, 115
Output terminal function selection (Pr. 190, Pr. 192)......... 119
Output Terminal Status........................................................... 128
Output voltage.......................................................................... 128
Overcurrent trip during acceleration (E.OC1)...................... 253
Overcurrent trip during constant speed (E.OC2)................ 253
Overcurrent trip during deceleration or stop (E.OC3)........ 254
Overload alarm (OL signal).............................................. 79, 119
P
Parameter list ............................................................................. 56
Parameter storage device fault
(control circuit board) (E.PE).............................................. 257
Parameter write disable selection (Pr. 77)........................... 161
Parameter write error (Er1 to Er4)......................................... 250
Password function ................................................................... 163
Password locked...................................................................... 250
Periodic inspection................................................................... 264
Peripheral devices ....................................................................... 4
PID control (Pr. 127 to Pr. 134, Pr. 575, Pr. 577)................212
PID control valid terminal (X14 signal)..................113, 212, 220
PID Deviation............................................................128, 212, 220
PID Forward/Reverse Rotation Output
(RL signal) .............................................................119, 212, 220
PID lower limit (FDN signal)....................................119, 212, 220
PID Measured Value................................................128, 212, 220
PID Set Point.............................................................128, 212, 220
PID upper limit (FUP signal)...................................119, 212, 220
Power failure deceleration signal (Y46 signal) ............119, 142
Power supply harmonics...........................................................42
Power-failure deceleration stop function (Pr. 261)..............142
Pressure test.............................................................................275
PTC thermistor operation........................................................257
PTC thermistor resistance.......................................................100
PU contrast adjustment (Pr. 991)...........................................241
PU disconnection (E.PUE)......................................158, 184, 257
PU display language selection(Pr. 145)................................237
PU operation external interlock (X12 signal)................113, 165
PU stop (PS) .....................................................................158, 252
PU/NET operation switchover (turning on X65 selects PU
operation) (X65 signal) ................................................113, 173
PU-external operation switchover (turning on X16 selects
external operation) (X16).............................................113, 172
PWM carrier frequency and Soft-PWM control (Pr. 72, Pr.
240).........................................................................................148
R
Reference of the terminal AM (analog voltage output) (Pr. 55,
Pr. 56).....................................................................................133
Reference voltage output................................................128, 134
Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883,
Pr. 885, Pr. 886) ...................................................................226
Regenerative brake duty.................................................110, 128
Regenerative brake prealarm (RB)................................110, 252
Regenerative brake prealarm (RBP signal) .................110, 119
Regenerative overvoltage trip during acceleration
(E.OV1) ..........................................................................226, 254
Regenerative overvoltage trip during constant speed
(E.OV2) ..........................................................................226, 254
Regenerative overvoltage trip during deceleration or stop
(E.OV3) ..........................................................................226, 254
Remote output (REM signal)..........................................119, 126
Remote output selection
(REM signal, Pr. 495, Pr. 496) ...........................................126
Remote setting (RH, RM, RL signal)...............................93, 113
Remote setting function (Pr. 59)..............................................93
Replacement of parts...............................................................267
Reset selection/disconnected PU detection/PU stop selection
(Pr. 75) ...................................................................................158
Response level of analog input and noise elimination
(Pr. 74) ...................................................................................152
Retry count excess (E.RET)...........................................144, 257
Retry function (Pr. 65, Pr. 67 to Pr. 69) ................................144
Reverse rotation command (assigned to STR terminal (Pr.
179) only) (STR signal)................................................113, 117
Reverse rotation prevention selection (Pr. 78)....................162
RUN key rotation direction selection (Pr. 40).......................237
S
Safety circuit fault (E.SAF)......................................................258
Safety monitor output (SAFE signal).....................................119
Safety stop (SA)........................................................................253
Second function selection (RT signal) ..........................113, 116
Selection of a regenerative brake (Pr. 30, Pr. 70)...............110
Setting dial push.........................................................................55
Slip compensation (Pr. 245 to Pr. 247)...................................78
Specification of main circuit terminal.......................................15
Speed display and speed setting (Pr. 37) ............................127
Speed smoothing control (Pr. 653)........................................149
Stall prevention (E.OLT)....................................................79, 256
Stall prevention (overcurrent) (OL)..................................79, 251
Stall prevention (overvoltage) (oL).................................226, 251