Mitsubishi Electronics FR-E700EX Welder User Manual


 
317
Numerics
15-speed selection (REX signal)...................................117, 138
24V external power supply operation (EV signal)............... 144
A
Acceleration error (E.OA) ....................................................... 278
Acceleration/deceleration pattern (Pr.29) ............................129
Activating the electromagnetic brake
(MBR signal, Pr.736)..............................................................135
Actual operation time............................................................... 155
Adjusting the motor wiring resistance (Pr.658).....................87
Adjusting the speed control gain
(Pr.820, Pr.821, X44 signal) ...................................................80
Adjusting the S-PM geared motor starting torque
(Pr.785) ....................................................................................114
Alarm output (LF signal) .........................................144
, 205, 222
Analog input fault (E.AIE)....................................................... 277
Analog input selection (Pr.73, Pr.267).................................. 168
Automatic parameter setting in accordance with the motor
(Pr.998)....................................................................................73
Avoiding mechanical resonance points (Speed jump)
(Pr.31 to Pr.36) .......................................................................116
B
Basic............................................................................................49
Basic operation (factory setting)..............................................49
Batch setting Mitsubishi HMI (GOT) connection parameters
(Pr.999)..................................................................................253
Bias and gain of speed setting voltage (current) (Pr.125,
Pr.126, Pr.241, C2 (Pr.902) to C7 (Pr.905)).................... 173
Brake transistor alarm detection (E.BE)...............................275
Buzzer control (Pr.990)........................................................... 260
C
Cables and wiring length.......................................................... 16
Changing the control logic........................................................ 21
Changing the control method (Pr.800)................................... 75
Changing the parameter setting value ................................... 51
Checking the drive unit and converter modules.................. 291
Cleaning ....................................................................................291
Command source switchover
(turning ON X67 makes Pr.338 and Pr.339 commands valid)
(X67 signal) .............................................................................195
Command source switchover (turning ON X67 makes Pr.338
and Pr.339 commands valid) (X67 signal).......................138
Communication EEPROM write selection (Pr.342)............208
Communication option fault (E.OP1).................................... 276
Connection of a dedicated external brake resistor (MRS type,
FR-ABR) (0.4K or higher).....................................................27
Connection of the brake unit (FR-BU2)..................................29
Connection of the DC reactor (FR-HEL)................................ 32
Connection of the high power factor converter (FR-HC2)... 30
Connection of the power regeneration common converter
(FR-CV)...................................................................................31
Connection to the PU connector .............................................25
Control circuit terminal..............................................................18
Converter output voltage........................................................ 155
Converter output voltage peak value....................................155
Cooling system types for drive unit panel................................ 9
CPU fault (E. 6, E. 7, E. CPU)............................................... 277
Cumulative energization time.................................................155
Cumulative power.....................................................................155
Current average value monitor signal
(Pr.555 to Pr.557)...................................................................249
Current average value monitor signal (Y93 signal).....144
, 249
D
Daily inspection.........................................................................288
Detection of rotation speed (SU, FU signal, Pr.41 to Pr.43,
Pr.870)....................................................................................149
Display of the life of the drive unit parts
(Pr.255 to Pr.259)...........................................................244
, 245
Drive unit I/O terminal status..........................................155
, 159
Drive unit installation environment.............................................7
Drive unit operation ready (RY signal)..........................144
, 147
Drive unit operation ready 2 (RY2 signal) ............................147
Drive unit output shutoff signal (MRS signal, Pr.17)...........140
Drive unit overload trip (electronic thermal relay function)
(E.THT)............................................................................130
, 273
Drive unit placement..................................................................10
Drive unit replacement.............................................................294
Drive unit reset (Err.)........................................................266
, 269
Drive unit reset (RES signal)..........................................138
, 266
Drive unit run enable signal (FR-HC, FR-CV connection)
(X10 signal).....................................................................136
, 138
Drive unit running (RUN signal) .....................................144
, 147
Drive unit thermal relay load factor........................................155
During PID control activated (PID signal).....................144
, 235
During retry (Y64 signal) .................................................144
, 164
E
E.SAF.........................................................................................279
Earth (ground) fault detection at start (Pr.249)....................166
Easy operation mode setting (easy setting mode)................50
Electronic thermal O/L relay pre-alarm
(THP signal)....................................................................130
, 144
Electronic thermal O/L relay pre-alarm (TH)........................130
Electronic thermal relay function pre-alarm (TH).................270
Electronic thermal relay load factor.......................................155
EMC measures...........................................................................36
Excessive position fault (E.OD)..............................................278
Excessive speed deviation (Pr.285, Pr.853)..........................84
Extended parameter display (Pr.160) ...................................182
External thermal relay input (OH signal).......................130
, 138
External thermal relay operation (E.OHT)....................130
, 276
External/NET operation switchover
(turning ON X66 selects NET operation)....................138
, 192
F
Fan fault output (FAN signal)..................................................144
Fault display ......................................................................155
, 263
Fault output 3 (power-off signal) (Y91 signal)..............144
, 148
Fault output signal (ALM signal).....................................144
, 148
Faults history (E---)...................................................................263
Forward rotation command (assigned to STF terminal
(Pr.178) only) (STF signal)...........................................138
, 142
Forward stroke end (LSP signal)...........................................138
Free parameter (Pr.888, Pr.889)............................................251
Front cover.....................................................................................6
Appendix4 Index