Mitsubishi Electric FR-E700 Instruction Manual page 16

Contents
6.16 Frequency setting by analog input (terminal 2, 4) . . . . . . . . . . . . . . . . . . . . .6-174
6.16.1 Analog input selection (Pr. 73, Pr. 267) . . . . . . . . . . . . . . . . . . . . . .6-174
6.16.2 Input filter time constant (Pr. 74) . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-179
6.16.3 Bias and gain of frequency setting voltage (current)
6.17 Misoperation prevention and parameter setting restriction. . . . . . . . . . . . . . .6-187
6.17.1 Reset selection/disconnected PU detection/PU stop selection
6.17.2 Parameter write selection (Pr. 77). . . . . . . . . . . . . . . . . . . . . . . . . . .6-192
6.17.3 Reverse rotation prevention selection (Pr. 78) . . . . . . . . . . . . . . . . .6-194
6.17.4 User groups (Pr. 160, Pr. 172 to Pr. 174) . . . . . . . . . . . . . . . . . . . . .6-195
6.18 Selection of operation mode and operation location . . . . . . . . . . . . . . . . . . .6-198
6.18.1 Operation mode selection (Pr. 79) . . . . . . . . . . . . . . . . . . . . . . . . . .6-198
6.18.2 Operation mode at power on (Pr. 79, Pr. 340) . . . . . . . . . . . . . . . . .6-210
6.18.3 Start command source and frequency command source during
6.19 Communication operation and setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-221
6.19.1 PU connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-221
6.19.2 Initial settings and specifications of RS-485 communication
6.19.3 Communication E²PROM write selection (Pr. 342) . . . . . . . . . . . . . .6-232
6.19.4 Mitsubishi inverter protocol (computer link communication) . . . . . . .6-233
6.19.5 Modbus-RTU communication
6.19.6 USB communication (Pr. 547, Pr. 548) . . . . . . . . . . . . . . . . . . . . . . .6-269
6.20 Special operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-270
6.20.1 PID control (Pr. 127 to Pr. 134) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-270
6.20.2 Dancer control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134) . . . . . . . . . . . . . .6-282
6.20.3 Droop control (Pr. 286 to Pr. 287) . . . . . . . . . . . . . . . . . . . . . . . . . .6-291
6.20.4 Regeneration avoidance function
6.21 Useful functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-295
6.21.1 Cooling fan operation selection (Pr. 244) . . . . . . . . . . . . . . . . . . . . .6-295
6.21.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259) . . . . . . . .6-296
6.21.3 Maintenance timer alarm (Pr. 503, Pr. 504) . . . . . . . . . . . . . . . . . . .6-300
6.21.4 Current average value monitor signal (Pr. 555 to Pr. 557) . . . . . . . .6-301
6.21.5 Free parameters (Pr. 888, Pr. 889) . . . . . . . . . . . . . . . . . . . . . . . . . .6-305
XII
[Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905)] . . . . . . . . . .6-180
(Pr. 75) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-187
communication operation
(Pr. 338, Pr. 339, Pr. 550, Pr. 551) . . . . . . . . . . . . . . . . . . . . . . . . . .6-212
(Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549) . . . . . . . . . . . . . . . . . .6-226
(Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 549) . . . . . . . . . . . .6-251
(Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886) . . . . . . . . . . . . . . . . . . .6-292