Mitsubishi Electric FR-D720-0.4K Instruction Manual page 302

J
Jog operation (Pr. 15, Pr. 16) ...................................................92
Jog operation selection (JOG signal) ..............................92, 114
L
Leakage currents and countermeasures ................................38
Life alarm (Y90 signal).....................................................120, 228
Load pattern selection (Pr. 14) .................................................88
Low-speed operation command (RL signal) ..................90, 114
M
Magnitude of frequency change setting (Pr. 295) ...............239
Maintenance signal output (MT).....................................232, 258
Maintenance timer alarm (Pr. 503, Pr. 504) .........................232
Maintenance timer signal (Y95 signal)..........................120, 232
Manual torque boost (Pr. 0, Pr. 46) .........................................75
Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)..............84
Measurement of converter output voltage ............................285
Measurement of currents ........................................................285
Measurement of inverter input power factor.........................285
Measurement of inverter output frequency...........................285
Measurement of powers ..........................................................284
Measurement of voltages and use of PT ..............................284
Middle-speed operation command (RM signal).............90, 114
Mitsubishi inverter protocol
(computer link communication) ..........................................187
Modbus-RTU communication specifications (Pr. 117, Pr. 118,
Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549) ......................199
Monitor display selection of DU/PU and terminal FM (Pr. 52,
Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564) .........129
Motor Load Factor ....................................................................129
Motor overheat protection (Electronic thermal O/L relay, PTC
thermistor protection) (Pr. 9, Pr. 51, Pr. 561)...................101
Motor overload trip (electronic thermal relay function)
(E.THM)..........................................................................101, 261
Motor thermal load factor ........................................................129
Motor torque ..............................................................................129
N
Names and functions of the operation panel .........................54
O
Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to
Pr. 27, Pr. 232 to Pr. 239) .....................................................90
Operation mode at power-ON (Pr. 79, Pr. 340)...................174
Operation mode selection (Pr. 79).........................................166
Operation panel frequency setting/key lock operation
selection (Pr. 161) ................................................................237
Operation panel lock (HOLD) .........................................237, 256
Operation selection at communication error occurrence (Pr.
121, Pr. 122, Pr. 502)...........................................................183
Optimum excitation control (Pr. 60) .......................................148
Output current ...................................................................129, 134
Output current detection (Y12 signal) ...........................120, 125
Output current detection function (Y12 signal, Y13 signal, Pr.
150 to Pr. 153) ......................................................................125
Output current detection value exceeded (E.CDO) ............264
Output current peak value...............................................129, 134
Output frequency ..............................................................129, 134
Output frequency detection (FU signal) ........................120, 124
Output phase loss (E.LF) ................................................147, 262
Output power.............................................................................129
Output side earth (ground) fault overcurrent at start
(E.GF).............................................................................147, 262
Output stop (MRS signal)................................................114, 116
Output terminal function selection
(Pr. 190, Pr. 192, Pr. 197) ...................................................120
Output terminal status..............................................................129
Output voltage...........................................................................129
300
Overcurrent trip during acceleration (E.OC1) ...................... 259
Overcurrent trip during constant speed (E.OC2) ................ 259
Overcurrent trip during deceleration or stop (E.OC3) ........ 260
Overload alarm (OL signal) .............................................. 80, 120
P
Parameter list.............................................................................. 58
Parameter storage device fault
(control circuit board) (E.PE) .............................................. 263
Parameter write disable selection (Pr. 77) ........................... 162
Parameter write error (Er1 to Er4)......................................... 256
Password function.................................................................... 164
Password locked (LOCD) ....................................................... 256
Periodic inspection................................................................... 274
Peripheral devices........................................................................ 4
PID control (Pr. 127 to Pr. 134, Pr. 575, Pr. 577) ............... 211
PID control valid terminal (X14 signal).................. 114, 211, 219
PID Deviation ............................................................ 129, 211, 219
PID Forward/Reverse Rotation Output
(RL signal) ............................................................. 120, 211, 219
PID lower limit (FDN signal) ................................... 120, 211, 219
PID measured value ................................................ 129, 211, 219
PID set point.............................................................. 129, 211, 219
PID upper limit (FUP signal)................................... 120, 211, 219
Power failure deceleration signal (Y46 signal) ............ 120, 143
Power supply harmonics........................................................... 42
Power-failure deceleration stop function (Pr. 261) ............. 143
Pressure test............................................................................. 286
PTC thermistor operation (E.PTC) ........................................ 263
PTC thermistor resistance ...................................................... 101
PU contrast adjustment (Pr. 991) .......................................... 240
PU disconnection (E.PUE)...................................... 159, 183, 263
PU display language selection (Pr. 145) .............................. 236
PU operation external interlock (X12 signal) ............... 114, 166
PU stop (PS) ..................................................................... 159, 258
PU/NET operation switchover (turning ON X65 selects PU
operation) (X65 signal) ................................................ 114, 173
PU-External operation switchover (turning ON X16 selects
External operation) (X16)............................................ 114, 172
PWM carrier frequency and Soft-PWM control (Pr. 72, Pr.
240) ........................................................................................ 149
R
Reference of the terminal FM (pulse train output)
(Pr. 55, Pr. 56) ...................................................................... 134
Reference voltage output................................................ 129, 135
Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883,
Pr. 885, Pr. 886) ................................................................... 225
Regenerative brake duty................................................. 111, 129
Regenerative brake prealarm (RB) ............................... 111, 258
Regenerative brake prealarm (RBP signal) ................. 111, 120
Regenerative overvoltage trip during acceleration
(E.OV1) .......................................................................... 225, 260
Regenerative overvoltage trip during constant speed
(E.OV2) .......................................................................... 225, 260
Regenerative overvoltage trip during deceleration or stop
(E.OV3) .......................................................................... 225, 260
Remote output (REM signal) .......................................... 120, 127
Remote output selection
(REM signal, Pr. 495, Pr. 496) ........................................... 127
Remote setting (RH, RM, RL signal)............................... 94, 114
Remote setting function (Pr. 59) .............................................. 94
Replacement of parts .............................................................. 278
Reset selection/disconnected PU detection/PU stop selection
(Pr. 75) ................................................................................... 159
Response level of analog input and noise elimination
(Pr. 74) ................................................................................... 153
Retry count excess (E.RET)........................................... 145, 263
Retry function (Pr. 65, Pr. 67 to Pr. 69) ................................ 145