Toshiba VF-AS1 instruction manual Contents

!			E6581301!
		- Contents -
I. Safety precautions ······················································································································································			1
I I. Introduction ·······························································································································································			7
1.	Read first·····························································································································································		A-1
	1.1	Check the product········································································································································	A-1
	1.2	Contents of the product code ·······················································································································	A-1
	1.3	Structure of the main body ···························································································································	A-2
	1.3.1	Names and functions ····························································································································	A-2
	1.3.2	Detaching the cover······························································································································	A-9
	1.3.3	Grounding capacitor switching method ·································································································	A-12
	1.3.4	Installing the DC reactor························································································································	A-16
	1.4	Notes on the application·······························································································································	A-17

1.4.1Motors··················································································································································· A-17

1.4.2Inverters················································································································································ A-19

1.4.3 Measure to take against leakage Current ····························································································· A-20

1.4.4Installation············································································································································· A-22

2.	Connection equipment ········································································································································		B-1
	2.1	Cautions on wiring········································································································································	B-1
	2.2	Standard connections···································································································································	B-3
	2.3	Description of terminals································································································································	B-10
	2.3.1	Main circuit terminals ····························································································································	B-10
	2.3.2	Control circuit terminal block·················································································································	B-11
	2.3.3	RS485 communication connector ·········································································································	B-16

3.Operations··························································································································································· C-1

	3.1	Setting/monitor modes ·································································································································	C-2
	3.2	Simplified operation of the VF-AS1 ··············································································································	C-3
	3.2.1	Terminal board operation ······················································································································	C-3
	3.2.2	Panel operation·····································································································································	C-7
4.	Searching and setting parameters·······················································································································		D-1
	4.1	How to set parameters ·································································································································	D-2
	4.1.1	Setting parameters in the selected quick mode ····················································································	D-2
	4.1.2	Setting parameters in the standard setting mode··················································································	D-3
	4.2	Functions useful in searching for a parameter or changing a parameter setting··········································	D-4
5.	Basic parameters ················································································································································		E-1
	5.1	History function ············································································································································	E-1
	5.2	Setting acceleration/deceleration time ·········································································································	E-2
	5.2.1	Automatic acceleration/deceleration ·····································································································	E-2
	5.2.2	Manually setting acceleration/deceleration time ···················································································	E-3
	5.3	Increasing starting torque·····························································································································	E-3
	5.4	Setting parameters by operating method ·····································································································	E-5
	5.5	Selection of operation mode ························································································································	E-6
	5.6	Selecting control mode·································································································································	E-11
	5.7	Manual torque boost–increasing torque boost at low speeds ······································································	E-16
	5.8	Base frequency ············································································································································	E-16
	5.9	Maximum frequency·····································································································································	E-17
	5.10	Upper limit and lower limit frequencies·········································································································	E-17
	5.11	Setting frequency command characteristics·································································································	E-18
	5.12	Preset speed operation (speeds in 15 steps)! ···························································································	E-18
	5.13	Selecting forward and reverse runs (operation panel only) ··········································································	E-21
	5.14	Setting the electronic thermal·······················································································································	E-22
	5.15	Changing the display unit % to A (ampere)/V (volt)······················································································	E-26
	5.16	Meter setting and adjustment·······················································································································	E-27

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