Mitsubishi Electric FR-E720-0.1K(SC) Instruction Manual page 342

Inverter I/O Terminal Monitor..........................................154, 157
Inverter installation environment ................................................8
Inverter placement......................................................................11
Inverter operation ready (RY signal) .............................145, 147
Inverter overload trip (electronic thermal relay function)
(E.THT)...........................................................................116, 297
Inverter output shutoff signal (MRS signal, Pr. 17) .............141
Inverter replacement ................................................................319
Inverter reset (Err.) ...........................................................290, 293
Inverter reset (RES signal)..............................................139, 290
Inverter run enable signal(FR-HC/FR-CV connection) (X10
signal) .............................................................................130, 139
Inverter running (RUN signal).........................................145, 147
Inverter thermal load factor .....................................................154
Inverter-generated noises and their reduction techniques...44
K
JOG operation selection (JOG signal) ..........................104, 139
Jog operation (Pr. 15, Pr. 16) .................................................104
M
Magnitude of frequency change setting (Pr. 295) ...............275
Maintenance signal output (MT).....................................268, 295
Maintenance timer alarm (Pr. 503, Pr. 504) .........................268
Maintenance timer signal (Y95 signal)..........................145, 268
Manual torque boost (Pr. 0, Pr. 46) .........................................85
Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18)..............96
Leakage currents and countermeasures ................................42
Measurement of converter output voltage ............................323
Measurement of currents ........................................................323
Measurement of inverter input power factor.........................323
Measurement of inverter output frequency...........................323
Measurement of powers ..........................................................322
Measurement of voltages and use of PT ..............................322
Middle-speed operation command (RM signal)...........102, 139
Life alarm (Y90 signal).....................................................145, 264
Mitsubishi inverter protocol
(computer link communication) ..........................................219
Load pattern selection (Pr. 14) ...............................................100
Modbus-RTU communication specifications (Pr. 117, Pr. 118,
Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549) ......................232
Monitor display selection of DU/PU and terminal FM (Pr. 52,
Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564) .........154
Motor Load Factor ....................................................................154
Motor Torque.............................................................................154
Motor overheat protection (Electronic thermal O/L relay) (Pr.
9, Pr. 51) ................................................................................116
Motor overload trip (electronic thermal relay function)
(E.THM)..........................................................................116, 298
Motor thermal load factor ........................................................154
Low-speed operation command (RL signal) ................102, 139
O
Names and functions of the operation panel .........................58
Operation command source and speed command source
during communication operation (Pr. 338, Pr. 339, Pr. 550,
Pr. 551)...................................................................................205
Operation by multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to
Pr. 27, Pr. 232 to Pr. 239) ...................................................102
Operation mode at power-ON (Pr. 79, Pr. 340)...................204
Operation mode selection (Pr. 79).........................................194
342
Operation panel frequency setting/key lock operation
selection (Pr. 161) ................................................................ 273
Operation panel lock (HOLD)......................................... 273, 292
Operation selection at communication error occurrence (Pr.
121, Pr. 122, Pr. 502) .......................................................... 215
Optimum excitation control (Pr. 60)....................................... 173
Option fault (E.1) ...................................................................... 300
Option fault (E.OPT) ................................................................ 299
Option input terminal status.................................................... 154
Option output terminal status ................................................. 154
Overcurrent trip during acceleration (E.OC1) ...................... 296
Overcurrent trip during deceleration or stop (E.OC3) ........ 296
Overcurrent trip during constant speed (E.OC2) ................ 296
Overload alarm (OL signal) .............................................. 92, 145
Output Current Peak Value ............................................ 154, 159
Output Terminal Status ................................................... 154, 154
Output current................................................................... 154, 159
Output current detection (Y12 signal) ................... 145, 145, 150
Output current detection function (Y12 signal, Y13 signal, Pr.
150 to Pr. 153) ...................................................................... 150
Output frequency.............................................................. 154, 159
Output frequency detection (FU signal)........................ 145, 149
Output phase loss (E.LF) ................................................ 172, 299
Output power ............................................................................ 154
Output side earth (ground) fault overcurrent at start
(E.GF) ............................................................................ 172, 299
Output stop (MRS signal)................................................ 139, 141
Output terminal function selection (Pr. 190 to Pr. 192) ...... 145
Output voltage .......................................................................... 154
Q
PID Deviation ............................................................ 154, 246, 253
PID Forward/Reverse Rotation Output
(RL signal) ............................................................. 145, 246, 253
PID Measured Value................................................ 154, 246, 253
PID Set Point ............................................................ 154, 246, 253
PID control (Pr. 127 to Pr. 134).............................................. 246
PID control valid terminal (X14 signal).................. 139, 246, 253
PID lower limit (FDN signal) ................................... 145, 246, 253
PID upper limit (FUP signal)................................... 145, 246, 253
PU disconnection (E.PUE)...................................... 184, 215, 300
PU display language selection(Pr. 145) ............................... 272
PU contrast adjustment (Pr. 991) .......................................... 276
PU operation external interlock (X12 signal) ............... 139, 194
PU stop (PS) ..................................................................... 184, 294
PU/NET operation switchover (turning ON X65 selects PU
operation) (X65 signal) ................................................ 139, 202
PU-External operation switchover (turning ON X16 selects
external operation) (X16) ............................................ 139, 201
PWM carrier frequency and soft-PWM control (Pr. 72, Pr.
240) ........................................................................................ 174
Parameter list.............................................................................. 62
Parameter storage device fault
(control circuit board) (E.PE) .............................................. 300
Parameter write disable selection (Pr. 77) ........................... 187
Parameter write error (Er1 to Er4)......................................... 292
Password function (Pr. 296, Pr. 297).................................... 191
Password locked (LOCd) ........................................................ 292
Periodic inspection................................................................... 312
Peripheral devices........................................................................ 4
Power failure deceleration signal (Y46 signal) ............ 145, 168