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5.17 PWM carrier frequency ································································································································· E-31
5.18 Trip-less intensification ································································································································· E-32
5.18.1 Auto-restart (Restart during coasting) ···································································································· E-32
5.18.2
Regenerative power ride-through control/
Deceleration stop during power failure
/
Synchronized acceleration/deceleration
······································································································· E-33
5.19 Dynamic (regenerative) braking - For abrupt motor stop ·············································································· E-36
5.20 Standard default setting ································································································································ E-42
5.21 Searching for all reset parameters and changing their settings ···································································· E-44
5.22 EASY key function ········································································································································ E-45
6. Extended parameters ··········································································································································· F-1
6.1 Input/output parameters ································································································································ F-1
6.1.1 Low-speed signal ··································································································································· F-1
6.1.2 Putting out signals of arbitrary frequencies ···························································································· F-2
6.2 Input signal selection ···································································································································· F-3
6.2.1 Priority when forward/reverse run commands are entered simultaneously············································ F-3
6.2.2 Assigning priority to the terminal board in the operation panel and operation mode ····························· F-4
6.2.3 Analog input signal switching ················································································································· F-5
6.3 Terminal function selection ···························································································································· F-6
6.3.1 Keeping an input terminal function always active (ON)·········································································· F-6
6.3.2 Modifying input terminal functions ········································································································· F-6
6.3.3 Using the servo lock function ················································································································· F-8
6.3.4 Modifying output terminal functions ······································································································· F-8
6.3.5 Response time of input/output terminals································································································ F-9
6.3.6 Using the V/f adjustment function ········································································································ F-9
6.4 Basic parameters 2 ······································································································································· F-9
6.4.1 Switching among V/f characteristics 1, 2, 3 and 4 from input terminal ··················································· F-9
6.5 V/f 5-point setting ·········································································································································· F-11
6.6 Speed command switching ··························································································································· F-11
6.6.1 Using two types of frequency speed commands ················································································ F-11
6.7 Operation frequency ····································································································································· F-13
6.7.1 Start frequencyStop frequency ············································································································· F-13
6.7.2 Run/Stop control with frequency setting signals ···················································································· F-13
6.7.3 Frequency setting signal 0Hz dead zone handling function ··································································· F-14
6.8 DC braking ···················································································································································· F-14
6.8.1 DC braking ············································································································································· F-14
6.8.2 Motor shaft fixing control ························································································································ F-16
6.8.3 Function of issuing a 0Hz command during a halt ················································································· F-17
6.9 Auto-stop in case of lower-limit frequency continuous operation (Sleep/Wake-up function) ························· F-18
6.10 Jog run mode ················································································································································ F-19
6.11 Setting frequency via external contact input (Motor operated pot mop setting) ············································ F-20
6.12 Jump frequency - jumping resonant frequencies ·························································································· F-22
6.13 Preset speed operation frequencies ············································································································· F-23
6.13.1 Preset speed operation frequency 8 to 15 ····························································································· F-23
6.13.2 Forced oeration control ·························································································································· F-23
6.14 Trip-less intensification ································································································································· F-24
6.14.1 Retry function ········································································································································ F-24
6.14.2 Avoiding overvoltage tripping ················································································································· F-25
6.14.3 Output voltage adjustment/Supply voltage correction ············································································ F-25
6.14.4 Reverse run prohibition·························································································································· F-27
6.14.5 Output voltage waveform selection ········································································································ F-27
6.15 Drooping control ··········································································································································· F-27
6.16 Light-load high-speed operation function ······································································································ F-29
6.17 Braking function ············································································································································ F-29
6.18 Acceleration/deceleration suspend function ·································································································· F-31
6.19 Commercial power/inverter switching ··········································································································· F-32
6.20 PID control ···················································································································································· F-34
6.21 Stop position control function ························································································································ F-38