277
Life alarm (Y90 signal).................................................... 106, 214
Low-speed operation command (RL signal).................. 80, 100
M
Magnitude of speed change setting (Pr. 295) ..................... 228
Maintenance signal output (MT).................................... 218, 240
Maintenance timer alarm (Pr. 503, Pr. 504) ........................ 218
Maintenance timer signal (Y95 signal) ......................... 106, 218
Maximum/minimum speed (Pr. 1, Pr. 2, Pr. 18).................... 78
Measurement of converter output voltage ........................... 265
Measurement of currents........................................................ 265
Measurement of drive unit input power factor..................... 265
Measurement of drive unit output frequency....................... 265
Measurement of powers ......................................................... 264
Measurement of voltages and use of PT .............................264
Middle-speed operation command (RM signal)............ 80, 100
Minimum motor rotation speed (Pr.13)................................... 89
Mitsubishi inverter protocol
(computer link communication).......................................... 174
Modbus-RTU communication specifications (Pr. 117, Pr. 118,
Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549) ..................... 186
Monitor display selection of DU/PU and terminal FM (Pr. 52,
Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564).........117
Motor Load Factor ................................................................... 117
Motor overheat protection (Electronic thermal O/L relay, PTC
thermistor protection) (Pr. 9, Pr. 561)................................. 91
Motor overload trip (electronic thermal relay function)
(E.THM)...........................................................................91, 243
Motor specifications.................................................................272
Motor thermal load factor........................................................ 117
Motor torque .............................................................................117
Motor torque characteristic.....................................................272
N
Names and functions of the operation panel......................... 48
O
Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to
Pr. 27, Pr. 232 to Pr. 239)..................................................... 80
Operation mode at power-ON (Pr. 79, Pr. 340).................. 159
Operation mode selection (Pr. 79)........................................147
Operation panel lock (HOLD)......................................... 225, 238
Operation panel speed setting/key lock operation selection
(Pr. 161).................................................................................225
Operation ready 2 (RY2 signal)............................................. 106
Operation selection at communication error occurrence (Pr.
121, Pr. 122, Pr. 502)..........................................................168
Output current........................................................................... 117
Output current detection (Y12 signal)........................... 106, 111
Output current detection function (Y12 signal, Y13 signal, Pr.
150 to Pr. 153)...................................................................... 111
Output current detection value exceeded (E.CDO)............246
Output current peak value...................................................... 117
Output phase loss (E.LF)................................................ 128, 245
Output power ............................................................................ 117
Output side earth (ground) fault overcurrent at start
(E.GF)............................................................................ 128, 244
Output speed detection (FU signal).............................. 106, 110
Output stop (MRS signal) ............................................... 100, 102
Output terminal function selection
(Pr. 190, Pr. 192) ................................................................. 106
Output terminal status............................................................. 117
Output voltage.......................................................................... 117
Overcurrent trip during acceleration (E.OC1)...................... 241
Overcurrent trip during constant speed (E.OC2)................241
Overcurrent trip during deceleration or stop (E.OC3)........ 242
Overload alarm (OL signal) .............................................. 74, 106
Overspeed occurrence (E.OS) .............................................. 247
P
parameter list...............................................................................52
Parameter storage device fault
(control circuit board) (E.PE) ..............................................245
Parameter write disable selection (Pr. 77) ...........................143
Parameter write error (Er1 to Er4) .........................................238
Password function....................................................................145
Password locked (LOCD)........................................................238
Periodic inspection ...................................................................256
Peripheral devices........................................................................4
PID control (Pr. 127 to Pr. 134, Pr. 553, Pr. 554, Pr. 575 to Pr.
577, C42 to C45) ..................................................................199
PID control valid terminal (X14 signal)..........................100, 199
PID Deviation ....................................................................117, 199
PID deviation limit (Y48 signal) ..............................................106
PID forward/reverse action switch over (X64 signal)..........100
PID Forward/Reverse Rotation Output
(RL signal) .....................................................................106, 199
PID integarl value reset (X72 signal).....................................100
PID lower limit (FDN signal)............................................106, 199
PID measured value.........................................................117, 199
PID set point......................................................................117, 199
PID signal fault (E.PID)............................................................247
PID upper limit (FUP signal) ...........................................106, 199
PM motor test operation (Pr.800).............................................69
Power supply harmonics ...........................................................38
Pre-excitation (LX signal)........................................................100
Pressure test .............................................................................266
PTC thermistor operation (E.PTC)...................................91, 245
PTC thermistor resistance.........................................91, 102, 117
PU contrast adjustment (Pr. 991)...........................................229
PU disconnection (E.PUE)......................................140, 168, 246
PU display language selection (Pr. 145) ..............................224
PU operation external interlock (X12 signal)................100, 147
PU stop (PS) .....................................................................140, 240
PU/NET operation switchover (turning ON X65 selects PU
operation) (X65 signal)................................................100, 154
PU-External operation switchover (turning ON X16 selects
External operation) (X16)............................................100, 153
Pulse train output of output power (Y79 signal, Pr. 799) ...114
R
Reference voltage output ................................................117, 123
Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883,
Pr. 885, Pr. 886) ...................................................................211
Regenerative brake duty ...................................................97, 117
Regenerative brake prealarm (RB)..................................97, 240
Regenerative brake prealarm (RBP signal) ...................97, 106
Regenerative overvoltage trip during acceleration
(E.OV1) ..........................................................................211, 242
Regenerative overvoltage trip during constant speed
(E.OV2) ..........................................................................211, 242
Regenerative overvoltage trip during deceleration or stop
(E.OV3) ..........................................................................211, 242
Remote output (REM signal) ..........................................106, 113
Remote output selection
(REM signal, Pr. 495, Pr. 496) ...........................................113
Remote setting (RH, RM, RL signal)...............................84, 100
Remote setting function (Pr. 59) ..............................................84
Replacement of parts...............................................................259
Reset selection/disconnected PU detection/PU stop selection
(Pr. 75) ...................................................................................140
Response level of analog input and noise elimination
(Pr. 74) ...................................................................................134
Retry count excess (E.RET) ...........................................126, 246
Retry function (Pr. 65, Pr. 67 to Pr. 69) ................................126
Reverse rotation command (assigned to STR terminal (Pr.
179) only) (STR signal)................................................100, 104
Reverse rotation prevention selection (Pr. 78) ....................144
