Mitsubishi Electric FR-F740 EC Instruction Manual page 16

Contents
6.9 Function assignment of external terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-109
6.9.1 Input terminal function selection (Pr. 178 to Pr. 189) . . . . . . . . . . . . . . . . 6-109
6.9.2 Inverter output shutoff signal (MRS signal, Pr. 17) . . . . . . . . . . . . . . . . . . 6-112
6.9.3 Operation condition selection of second function selection signal
(Terminal RT, Pr. 155) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-114
6.9.4 Start signal selection (Terminal STF, STR, STOP, Pr. 250) . . . . . . . . . . . 6-116
6.9.5 Output terminal function selection (Pr. 190 to Pr. 196) . . . . . . . . . . . . . . . 6-120
6.9.6 Detection of output frequency
(SU, FU, FU2, Pr. 41 to Pr. 43, Pr. 50, Pr. 870) . . . . . . . . . . . . . . . . . . . . 6-127
6.9.7 Output current detection function
(Y12, Y13, Pr. 150 to Pr. 153, Pr. 166, Pr. 167) . . . . . . . . . . . . . . . . . . . . 6-130
6.9.8 Remote output function (REM, Pr. 495 to Pr. 497) . . . . . . . . . . . . . . . . . . 6-133
6.9.9 Pulse train output of output power (Y79 signal, Pr. 799) . . . . . . . . . . . . . 6-135
6.10 Monitor display and monitor output signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-136
6.10.1 Speed display and speed setting (Pr. 37, Pr. 144, Pr. 505) . . . . . . . . . . . 6-136
6.10.2 DU/PU monitor display selection (Pr. 52, Pr. 54, Pr. 158, Pr. 170,
Pr. 171, Pr. 268, Pr. 563, Pr. 564, Pr. 891). . . . . . . . . . . . . . . . . . . . . . . . 6-138
6.10.3 CA, AM terminal function selection (Pr. 55, Pr. 56, Pr. 867, Pr. 869) . . . . 6-146
6.10.4 Terminal CA, AM calibration
[C0 (Pr. 900), C1 (Pr. 901), C8 (Pr. 930) to C11 (Pr. 931)]. . . . . . . . . . . . 6-148
6.11 Operation selection at power failure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-153
6.11.1 Automatic restart (Pr. 57, Pr. 58, Pr. 162 to Pr. 165, Pr. 299, Pr. 611). . . 6-153
6.11.2 Power failure signal (Y67 signal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-161
6.11.3 Power failure-time deceleration-to-stop function (Pr. 261 to Pr. 266) . . . . 6-162
6.12 Operation setting at alarm occurrence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-169
6.12.1 Retry function (Pr. 65, Pr. 67 to Pr. 69). . . . . . . . . . . . . . . . . . . . . . . . . . . 6-169
6.12.2 Alarm code output selection (Pr. 76). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-173
6.12.3 Input/output phase loss protection selection (Pr. 251, Pr. 872) . . . . . . . . 6-175
6.13 Energy saving operation and energy saving monitor . . . . . . . . . . . . . . . . . . . . . . . 6-176
6.13.1 Energy saving control and optimum excitation control (Pr. 60). . . . . . . . . 6-176
6.13.2 Energy saving monitor (Pr. 52, Pr. 54, Pr. 158, Pr. 891 to Pr. 899) . . . . . 6-178
6.14 Motor noise, noise reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-185
6.14.1 PWM carrier frequency and Soft-PWM control
(Pr. 72, Pr. 240, Pr. 260). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-185
6.14.2 Speed smoothing control (Pr. 653, Pr. 654) . . . . . . . . . . . . . . . . . . . . . . . 6-187
6.15 Frequency setting by analog input (terminals 1, 2 and 4) . . . . . . . . . . . . . . . . . . . 6-188
6.15.1 Analog input selection (Pr. 73, Pr. 267) . . . . . . . . . . . . . . . . . . . . . . . . . . 6-188
6.15.2 Analog input compensation (Pr. 73, Pr. 242, Pr. 243, Pr. 252, Pr. 253) . . 6-195
6.15.3 Input filter time constant (Pr. 74). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-198
6.15.4 Bias and gain of frequency setting voltage (current)
[Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905)] . . . . . . . . . . . . . . 6-199
6.15.5 4mA input check of current input (Pr. 573, Pr. 777, Pr. 778) . . . . . . . . . . 6-207
6.16 Misoperation prevention and parameter setting restriction . . . . . . . . . . . . . . . . . . 6-213
6.16.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75) . . 6-213
6.16.2 Parameter write selection (Pr. 77) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-218
6.16.3 Reverse rotation prevention selection (Pr. 78) . . . . . . . . . . . . . . . . . . . . . 6-220
6.16.4 User groups (Pr. 160, Pr. 172 to Pr. 174) . . . . . . . . . . . . . . . . . . . . . . . . . 6-221
6.16.5 Password function (Pr. 296, Pr. 297) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-224
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MITSUBISHI ELECTRIC